// ==UserScript==
// @name		YLiveGroups
// @description	Groups for Yahoo Live (live.yahoo.com). Create and join networks of live user video channels.
// @author		Premasagar (http://premasagar.com)
// @namespace	http://dharmafly.com
// @identifier	http://dharmafly.com/projects/ylivegroups/ylivegroups.user.js
// @version		0.12
// @date		2008-03-15
//
// @include		http://live.yahoo.com/*
// ==/UserScript==


/* / /  / /  / / / / /
\ /  YLiveGroups  /\
 / /  / /  / / / / / *

/* More info:
	=> http://dharmafly.com/projects/ylivegroups
	
	Created for BarCampBrighton2 <http://barcamp.org/BarCampBrighton2>.
	This a Greasemonkey script. Before installing, you'll need the Firefox browser <http://www.mozilla.org/firefox/> and the Greasemonkey extension <http://greasemonkey.mozdev.org>.
	
	Released under the GPL license:
	http://www.gnu.org/copyleft/gpl.html
*/


(function() {

// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+


// USERSCRIPT INFO
var userscript = {
	id: 'ylivegroups',
	title: 'YLiveGroups',
	version: 0.12,
	date: new Date(2008, 2, 15),
	author: 'Premasagar',
	uri:'http://dharmafly.com/projects/ylivegroups/ylivegroups.user.js',
	meta:{
		uri:'http://dharmafly.com/projects/ylivegroups'
	},
	changelog:{
		uri:'http://dharmafly.com/projects/ylivegroups/changelog'
	},
	debug:false
};


// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

// JQUERY
// That's right, I'm about to dump the whole of JQuery in here. We could have used the YUI instead, since it is already included in Yahoo Live pages, but JQuery's a little more intuitive and expressive...

// ========
/*
 * jQuery 1.2.3 - New Wave Javascript
 *
 * Copyright (c) 2008 John Resig (jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * $Date: 2008-02-06 00:21:25 -0500 (Wed, 06 Feb 2008) $
 * $Rev: 4663 $
 */
if(window.jQuery)var _jQuery=window.jQuery;var jQuery=window.jQuery=function(selector,context){return new jQuery.prototype.init(selector,context);};if(window.$)var _$=window.$;window.$=jQuery;var quickExpr=/^[^<]*(<(.|\s)+>)[^>]*$|^#(\w+)$/;var isSimple=/^.[^:#\[\.]*$/;jQuery.fn=jQuery.prototype={init:function(selector,context){selector=selector||document;if(selector.nodeType){this[0]=selector;this.length=1;return this;}else if(typeof selector=="string"){var match=quickExpr.exec(selector);if(match&&(match[1]||!context)){if(match[1])selector=jQuery.clean([match[1]],context);else{var elem=document.getElementById(match[3]);if(elem)if(elem.id!=match[3])return jQuery().find(selector);else{this[0]=elem;this.length=1;return this;}else
selector=[];}}else
return new jQuery(context).find(selector);}else if(jQuery.isFunction(selector))return new jQuery(document)[jQuery.fn.ready?"ready":"load"](selector);return this.setArray(selector.constructor==Array&&selector||(selector.jquery||selector.length&&selector!=window&&!selector.nodeType&&selector[0]!=undefined&&selector[0].nodeType)&&jQuery.makeArray(selector)||[selector]);},jquery:"1.2.3",size:function(){return this.length;},length:0,get:function(num){return num==undefined?jQuery.makeArray(this):this[num];},pushStack:function(elems){var ret=jQuery(elems);ret.prevObject=this;return ret;},setArray:function(elems){this.length=0;Array.prototype.push.apply(this,elems);return this;},each:function(callback,args){return jQuery.each(this,callback,args);},index:function(elem){var ret=-1;this.each(function(i){if(this==elem)ret=i;});return ret;},attr:function(name,value,type){var options=name;if(name.constructor==String)if(value==undefined)return this.length&&jQuery[type||"attr"](this[0],name)||undefined;else{options={};options[name]=value;}return this.each(function(i){for(name in options)jQuery.attr(type?this.style:this,name,jQuery.prop(this,options[name],type,i,name));});},css:function(key,value){if((key=='width'||key=='height')&&parseFloat(value)<0)value=undefined;return this.attr(key,value,"curCSS");},text:function(text){if(typeof text!="object"&&text!=null)return this.empty().append((this[0]&&this[0].ownerDocument||document).createTextNode(text));var ret="";jQuery.each(text||this,function(){jQuery.each(this.childNodes,function(){if(this.nodeType!=8)ret+=this.nodeType!=1?this.nodeValue:jQuery.fn.text([this]);});});return ret;},wrapAll:function(html){if(this[0])jQuery(html,this[0].ownerDocument).clone().insertBefore(this[0]).map(function(){var elem=this;while(elem.firstChild)elem=elem.firstChild;return elem;}).append(this);return this;},wrapInner:function(html){return this.each(function(){jQuery(this).contents().wrapAll(html);});},wrap:function(html){return this.each(function(){jQuery(this).wrapAll(html);});},append:function(){return this.domManip(arguments,true,false,function(elem){if(this.nodeType==1)this.appendChild(elem);});},prepend:function(){return this.domManip(arguments,true,true,function(elem){if(this.nodeType==1)this.insertBefore(elem,this.firstChild);});},before:function(){return this.domManip(arguments,false,false,function(elem){this.parentNode.insertBefore(elem,this);});},after:function(){return this.domManip(arguments,false,true,function(elem){this.parentNode.insertBefore(elem,this.nextSibling);});},end:function(){return this.prevObject||jQuery([]);},find:function(selector){var elems=jQuery.map(this,function(elem){return jQuery.find(selector,elem);});return this.pushStack(/[^+>] [^+>]/.test(selector)||selector.indexOf("..")>-1?jQuery.unique(elems):elems);},clone:function(events){var ret=this.map(function(){if(jQuery.browser.msie&&!jQuery.isXMLDoc(this)){var clone=this.cloneNode(true),container=document.createElement("div");container.appendChild(clone);return jQuery.clean([container.innerHTML])[0];}else
return this.cloneNode(true);});var clone=ret.find("*").andSelf().each(function(){if(this[expando]!=undefined)this[expando]=null;});if(events===true)this.find("*").andSelf().each(function(i){if(this.nodeType==3)return;var events=jQuery.data(this,"events");for(var type in events)for(var handler in events[type])jQuery.event.add(clone[i],type,events[type][handler],events[type][handler].data);});return ret;},filter:function(selector){return this.pushStack(jQuery.isFunction(selector)&&jQuery.grep(this,function(elem,i){return selector.call(elem,i);})||jQuery.multiFilter(selector,this));},not:function(selector){if(selector.constructor==String)if(isSimple.test(selector))return this.pushStack(jQuery.multiFilter(selector,this,true));else
selector=jQuery.multiFilter(selector,this);var isArrayLike=selector.length&&selector[selector.length-1]!==undefined&&!selector.nodeType;return this.filter(function(){return isArrayLike?jQuery.inArray(this,selector)<0:this!=selector;});},add:function(selector){return!selector?this:this.pushStack(jQuery.merge(this.get(),selector.constructor==String?jQuery(selector).get():selector.length!=undefined&&(!selector.nodeName||jQuery.nodeName(selector,"form"))?selector:[selector]));},is:function(selector){return selector?jQuery.multiFilter(selector,this).length>0:false;},hasClass:function(selector){return this.is("."+selector);},val:function(value){if(value==undefined){if(this.length){var elem=this[0];if(jQuery.nodeName(elem,"select")){var index=elem.selectedIndex,values=[],options=elem.options,one=elem.type=="select-one";if(index<0)return null;for(var i=one?index:0,max=one?index+1:options.length;i<max;i++){var option=options[i];if(option.selected){value=jQuery.browser.msie&&!option.attributes.value.specified?option.text:option.value;if(one)return value;values.push(value);}}return values;}else
return(this[0].value||"").replace(/\r/g,"");}return undefined;}return this.each(function(){if(this.nodeType!=1)return;if(value.constructor==Array&&/radio|checkbox/.test(this.type))this.checked=(jQuery.inArray(this.value,value)>=0||jQuery.inArray(this.name,value)>=0);else if(jQuery.nodeName(this,"select")){var values=value.constructor==Array?value:[value];jQuery("option",this).each(function(){this.selected=(jQuery.inArray(this.value,values)>=0||jQuery.inArray(this.text,values)>=0);});if(!values.length)this.selectedIndex=-1;}else
this.value=value;});},html:function(value){return value==undefined?(this.length?this[0].innerHTML:null):this.empty().append(value);},replaceWith:function(value){return this.after(value).remove();},eq:function(i){return this.slice(i,i+1);},slice:function(){return this.pushStack(Array.prototype.slice.apply(this,arguments));},map:function(callback){return this.pushStack(jQuery.map(this,function(elem,i){return callback.call(elem,i,elem);}));},andSelf:function(){return this.add(this.prevObject);},data:function(key,value){var parts=key.split(".");parts[1]=parts[1]?"."+parts[1]:"";if(value==null){var data=this.triggerHandler("getData"+parts[1]+"!",[parts[0]]);if(data==undefined&&this.length)data=jQuery.data(this[0],key);return data==null&&parts[1]?this.data(parts[0]):data;}else
return this.trigger("setData"+parts[1]+"!",[parts[0],value]).each(function(){jQuery.data(this,key,value);});},removeData:function(key){return this.each(function(){jQuery.removeData(this,key);});},domManip:function(args,table,reverse,callback){var clone=this.length>1,elems;return this.each(function(){if(!elems){elems=jQuery.clean(args,this.ownerDocument);if(reverse)elems.reverse();}var obj=this;if(table&&jQuery.nodeName(this,"table")&&jQuery.nodeName(elems[0],"tr"))obj=this.getElementsByTagName("tbody")[0]||this.appendChild(this.ownerDocument.createElement("tbody"));var scripts=jQuery([]);jQuery.each(elems,function(){var elem=clone?jQuery(this).clone(true)[0]:this;if(jQuery.nodeName(elem,"script")){scripts=scripts.add(elem);}else{if(elem.nodeType==1)scripts=scripts.add(jQuery("script",elem).remove());callback.call(obj,elem);}});scripts.each(evalScript);});}};jQuery.prototype.init.prototype=jQuery.prototype;function evalScript(i,elem){if(elem.src)jQuery.ajax({url:elem.src,async:false,dataType:"script"});else
jQuery.globalEval(elem.text||elem.textContent||elem.innerHTML||"");if(elem.parentNode)elem.parentNode.removeChild(elem);}jQuery.extend=jQuery.fn.extend=function(){var target=arguments[0]||{},i=1,length=arguments.length,deep=false,options;if(target.constructor==Boolean){deep=target;target=arguments[1]||{};i=2;}if(typeof target!="object"&&typeof target!="function")target={};if(length==1){target=this;i=0;}for(;i<length;i++)if((options=arguments[i])!=null)for(var name in options){if(target===options[name])continue;if(deep&&options[name]&&typeof options[name]=="object"&&target[name]&&!options[name].nodeType)target[name]=jQuery.extend(target[name],options[name]);else if(options[name]!=undefined)target[name]=options[name];}return target;};var expando="jQuery"+(new Date()).getTime(),uuid=0,windowData={};var exclude=/z-?index|font-?weight|opacity|zoom|line-?height/i;jQuery.extend({noConflict:function(deep){window.$=_$;if(deep)window.jQuery=_jQuery;return jQuery;},isFunction:function(fn){return!!fn&&typeof fn!="string"&&!fn.nodeName&&fn.constructor!=Array&&/function/i.test(fn+"");},isXMLDoc:function(elem){return elem.documentElement&&!elem.body||elem.tagName&&elem.ownerDocument&&!elem.ownerDocument.body;},globalEval:function(data){data=jQuery.trim(data);if(data){var head=document.getElementsByTagName("head")[0]||document.documentElement,script=document.createElement("script");script.type="text/javascript";if(jQuery.browser.msie)script.text=data;else
script.appendChild(document.createTextNode(data));head.appendChild(script);head.removeChild(script);}},nodeName:function(elem,name){return elem.nodeName&&elem.nodeName.toUpperCase()==name.toUpperCase();},cache:{},data:function(elem,name,data){elem=elem==window?windowData:elem;var id=elem[expando];if(!id)id=elem[expando]=++uuid;if(name&&!jQuery.cache[id])jQuery.cache[id]={};if(data!=undefined)jQuery.cache[id][name]=data;return name?jQuery.cache[id][name]:id;},removeData:function(elem,name){elem=elem==window?windowData:elem;var id=elem[expando];if(name){if(jQuery.cache[id]){delete jQuery.cache[id][name];name="";for(name in jQuery.cache[id])break;if(!name)jQuery.removeData(elem);}}else{try{delete elem[expando];}catch(e){if(elem.removeAttribute)elem.removeAttribute(expando);}delete jQuery.cache[id];}},each:function(object,callback,args){if(args){if(object.length==undefined){for(var name in object)if(callback.apply(object[name],args)===false)break;}else
for(var i=0,length=object.length;i<length;i++)if(callback.apply(object[i],args)===false)break;}else{if(object.length==undefined){for(var name in object)if(callback.call(object[name],name,object[name])===false)break;}else
for(var i=0,length=object.length,value=object[0];i<length&&callback.call(value,i,value)!==false;value=object[++i]){}}return object;},prop:function(elem,value,type,i,name){if(jQuery.isFunction(value))value=value.call(elem,i);return value&&value.constructor==Number&&type=="curCSS"&&!exclude.test(name)?value+"px":value;},className:{add:function(elem,classNames){jQuery.each((classNames||"").split(/\s+/),function(i,className){if(elem.nodeType==1&&!jQuery.className.has(elem.className,className))elem.className+=(elem.className?" ":"")+className;});},remove:function(elem,classNames){if(elem.nodeType==1)elem.className=classNames!=undefined?jQuery.grep(elem.className.split(/\s+/),function(className){return!jQuery.className.has(classNames,className);}).join(" "):"";},has:function(elem,className){return jQuery.inArray(className,(elem.className||elem).toString().split(/\s+/))>-1;}},swap:function(elem,options,callback){var old={};for(var name in options){old[name]=elem.style[name];elem.style[name]=options[name];}callback.call(elem);for(var name in options)elem.style[name]=old[name];},css:function(elem,name,force){if(name=="width"||name=="height"){var val,props={position:"absolute",visibility:"hidden",display:"block"},which=name=="width"?["Left","Right"]:["Top","Bottom"];function getWH(){val=name=="width"?elem.offsetWidth:elem.offsetHeight;var padding=0,border=0;jQuery.each(which,function(){padding+=parseFloat(jQuery.curCSS(elem,"padding"+this,true))||0;border+=parseFloat(jQuery.curCSS(elem,"border"+this+"Width",true))||0;});val-=Math.round(padding+border);}if(jQuery(elem).is(":visible"))getWH();else
jQuery.swap(elem,props,getWH);return Math.max(0,val);}return jQuery.curCSS(elem,name,force);},curCSS:function(elem,name,force){var ret;function color(elem){if(!jQuery.browser.safari)return false;var ret=document.defaultView.getComputedStyle(elem,null);return!ret||ret.getPropertyValue("color")=="";}if(name=="opacity"&&jQuery.browser.msie){ret=jQuery.attr(elem.style,"opacity");return ret==""?"1":ret;}if(jQuery.browser.opera&&name=="display"){var save=elem.style.outline;elem.style.outline="0 solid black";elem.style.outline=save;}if(name.match(/float/i))name=styleFloat;if(!force&&elem.style&&elem.style[name])ret=elem.style[name];else if(document.defaultView&&document.defaultView.getComputedStyle){if(name.match(/float/i))name="float";name=name.replace(/([A-Z])/g,"-$1").toLowerCase();var getComputedStyle=document.defaultView.getComputedStyle(elem,null);if(getComputedStyle&&!color(elem))ret=getComputedStyle.getPropertyValue(name);else{var swap=[],stack=[];for(var a=elem;a&&color(a);a=a.parentNode)stack.unshift(a);for(var i=0;i<stack.length;i++)if(color(stack[i])){swap[i]=stack[i].style.display;stack[i].style.display="block";}ret=name=="display"&&swap[stack.length-1]!=null?"none":(getComputedStyle&&getComputedStyle.getPropertyValue(name))||"";for(var i=0;i<swap.length;i++)if(swap[i]!=null)stack[i].style.display=swap[i];}if(name=="opacity"&&ret=="")ret="1";}else if(elem.currentStyle){var camelCase=name.replace(/\-(\w)/g,function(all,letter){return letter.toUpperCase();});ret=elem.currentStyle[name]||elem.currentStyle[camelCase];if(!/^\d+(px)?$/i.test(ret)&&/^\d/.test(ret)){var style=elem.style.left,runtimeStyle=elem.runtimeStyle.left;elem.runtimeStyle.left=elem.currentStyle.left;elem.style.left=ret||0;ret=elem.style.pixelLeft+"px";elem.style.left=style;elem.runtimeStyle.left=runtimeStyle;}}return ret;},clean:function(elems,context){var ret=[];context=context||document;if(typeof context.createElement=='undefined')context=context.ownerDocument||context[0]&&context[0].ownerDocument||document;jQuery.each(elems,function(i,elem){if(!elem)return;if(elem.constructor==Number)elem=elem.toString();if(typeof elem=="string"){elem=elem.replace(/(<(\w+)[^>]*?)\/>/g,function(all,front,tag){return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i)?all:front+"></"+tag+">";});var tags=jQuery.trim(elem).toLowerCase(),div=context.createElement("div");var wrap=!tags.indexOf("<opt")&&[1,"<select multiple='multiple'>","</select>"]||!tags.indexOf("<leg")&&[1,"<fieldset>","</fieldset>"]||tags.match(/^<(thead|tbody|tfoot|colg|cap)/)&&[1,"<table>","</table>"]||!tags.indexOf("<tr")&&[2,"<table><tbody>","</tbody></table>"]||(!tags.indexOf("<td")||!tags.indexOf("<th"))&&[3,"<table><tbody><tr>","</tr></tbody></table>"]||!tags.indexOf("<col")&&[2,"<table><tbody></tbody><colgroup>","</colgroup></table>"]||jQuery.browser.msie&&[1,"div<div>","</div>"]||[0,"",""];div.innerHTML=wrap[1]+elem+wrap[2];while(wrap[0]--)div=div.lastChild;if(jQuery.browser.msie){var tbody=!tags.indexOf("<table")&&tags.indexOf("<tbody")<0?div.firstChild&&div.firstChild.childNodes:wrap[1]=="<table>"&&tags.indexOf("<tbody")<0?div.childNodes:[];for(var j=tbody.length-1;j>=0;--j)if(jQuery.nodeName(tbody[j],"tbody")&&!tbody[j].childNodes.length)tbody[j].parentNode.removeChild(tbody[j]);if(/^\s/.test(elem))div.insertBefore(context.createTextNode(elem.match(/^\s*/)[0]),div.firstChild);}elem=jQuery.makeArray(div.childNodes);}if(elem.length===0&&(!jQuery.nodeName(elem,"form")&&!jQuery.nodeName(elem,"select")))return;if(elem[0]==undefined||jQuery.nodeName(elem,"form")||elem.options)ret.push(elem);else
ret=jQuery.merge(ret,elem);});return ret;},attr:function(elem,name,value){if(!elem||elem.nodeType==3||elem.nodeType==8)return undefined;var fix=jQuery.isXMLDoc(elem)?{}:jQuery.props;if(name=="selected"&&jQuery.browser.safari)elem.parentNode.selectedIndex;if(fix[name]){if(value!=undefined)elem[fix[name]]=value;return elem[fix[name]];}else if(jQuery.browser.msie&&name=="style")return jQuery.attr(elem.style,"cssText",value);else if(value==undefined&&jQuery.browser.msie&&jQuery.nodeName(elem,"form")&&(name=="action"||name=="method"))return elem.getAttributeNode(name).nodeValue;else if(elem.tagName){if(value!=undefined){if(name=="type"&&jQuery.nodeName(elem,"input")&&elem.parentNode)throw"type property can't be changed";elem.setAttribute(name,""+value);}if(jQuery.browser.msie&&/href|src/.test(name)&&!jQuery.isXMLDoc(elem))return elem.getAttribute(name,2);return elem.getAttribute(name);}else{if(name=="opacity"&&jQuery.browser.msie){if(value!=undefined){elem.zoom=1;elem.filter=(elem.filter||"").replace(/alpha\([^)]*\)/,"")+(parseFloat(value).toString()=="NaN"?"":"alpha(opacity="+value*100+")");}return elem.filter&&elem.filter.indexOf("opacity=")>=0?(parseFloat(elem.filter.match(/opacity=([^)]*)/)[1])/100).toString():"";}name=name.replace(/-([a-z])/ig,function(all,letter){return letter.toUpperCase();});if(value!=undefined)elem[name]=value;return elem[name];}},trim:function(text){return(text||"").replace(/^\s+|\s+$/g,"");},makeArray:function(array){var ret=[];if(typeof array!="array")for(var i=0,length=array.length;i<length;i++)ret.push(array[i]);else
ret=array.slice(0);return ret;},inArray:function(elem,array){for(var i=0,length=array.length;i<length;i++)if(array[i]==elem)return i;return-1;},merge:function(first,second){if(jQuery.browser.msie){for(var i=0;second[i];i++)if(second[i].nodeType!=8)first.push(second[i]);}else
for(var i=0;second[i];i++)first.push(second[i]);return first;},unique:function(array){var ret=[],done={};try{for(var i=0,length=array.length;i<length;i++){var id=jQuery.data(array[i]);if(!done[id]){done[id]=true;ret.push(array[i]);}}}catch(e){ret=array;}return ret;},grep:function(elems,callback,inv){var ret=[];for(var i=0,length=elems.length;i<length;i++)if(!inv&&callback(elems[i],i)||inv&&!callback(elems[i],i))ret.push(elems[i]);return ret;},map:function(elems,callback){var ret=[];for(var i=0,length=elems.length;i<length;i++){var value=callback(elems[i],i);if(value!==null&&value!=undefined){if(value.constructor!=Array)value=[value];ret=ret.concat(value);}}return ret;}});var userAgent=navigator.userAgent.toLowerCase();jQuery.browser={version:(userAgent.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/)||[])[1],safari:/webkit/.test(userAgent),opera:/opera/.test(userAgent),msie:/msie/.test(userAgent)&&!/opera/.test(userAgent),mozilla:/mozilla/.test(userAgent)&&!/(compatible|webkit)/.test(userAgent)};var styleFloat=jQuery.browser.msie?"styleFloat":"cssFloat";jQuery.extend({boxModel:!jQuery.browser.msie||document.compatMode=="CSS1Compat",props:{"for":"htmlFor","class":"className","float":styleFloat,cssFloat:styleFloat,styleFloat:styleFloat,innerHTML:"innerHTML",className:"className",value:"value",disabled:"disabled",checked:"checked",readonly:"readOnly",selected:"selected",maxlength:"maxLength",selectedIndex:"selectedIndex",defaultValue:"defaultValue",tagName:"tagName",nodeName:"nodeName"}});jQuery.each({parent:function(elem){return elem.parentNode;},parents:function(elem){return jQuery.dir(elem,"parentNode");},next:function(elem){return jQuery.nth(elem,2,"nextSibling");},prev:function(elem){return jQuery.nth(elem,2,"previousSibling");},nextAll:function(elem){return jQuery.dir(elem,"nextSibling");},prevAll:function(elem){return jQuery.dir(elem,"previousSibling");},siblings:function(elem){return jQuery.sibling(elem.parentNode.firstChild,elem);},children:function(elem){return jQuery.sibling(elem.firstChild);},contents:function(elem){return jQuery.nodeName(elem,"iframe")?elem.contentDocument||elem.contentWindow.document:jQuery.makeArray(elem.childNodes);}},function(name,fn){jQuery.fn[name]=function(selector){var ret=jQuery.map(this,fn);if(selector&&typeof selector=="string")ret=jQuery.multiFilter(selector,ret);return this.pushStack(jQuery.unique(ret));};});jQuery.each({appendTo:"append",prependTo:"prepend",insertBefore:"before",insertAfter:"after",replaceAll:"replaceWith"},function(name,original){jQuery.fn[name]=function(){var args=arguments;return this.each(function(){for(var i=0,length=args.length;i<length;i++)jQuery(args[i])[original](this);});};});jQuery.each({removeAttr:function(name){jQuery.attr(this,name,"");if(this.nodeType==1)this.removeAttribute(name);},addClass:function(classNames){jQuery.className.add(this,classNames);},removeClass:function(classNames){jQuery.className.remove(this,classNames);},toggleClass:function(classNames){jQuery.className[jQuery.className.has(this,classNames)?"remove":"add"](this,classNames);},remove:function(selector){if(!selector||jQuery.filter(selector,[this]).r.length){jQuery("*",this).add(this).each(function(){jQuery.event.remove(this);jQuery.removeData(this);});if(this.parentNode)this.parentNode.removeChild(this);}},empty:function(){jQuery(">*",this).remove();while(this.firstChild)this.removeChild(this.firstChild);}},function(name,fn){jQuery.fn[name]=function(){return this.each(fn,arguments);};});jQuery.each(["Height","Width"],function(i,name){var type=name.toLowerCase();jQuery.fn[type]=function(size){return this[0]==window?jQuery.browser.opera&&document.body["client"+name]||jQuery.browser.safari&&window["inner"+name]||document.compatMode=="CSS1Compat"&&document.documentElement["client"+name]||document.body["client"+name]:this[0]==document?Math.max(Math.max(document.body["scroll"+name],document.documentElement["scroll"+name]),Math.max(document.body["offset"+name],document.documentElement["offset"+name])):size==undefined?(this.length?jQuery.css(this[0],type):null):this.css(type,size.constructor==String?size:size+"px");};});var chars=jQuery.browser.safari&&parseInt(jQuery.browser.version)<417?"(?:[\\w*_-]|\\\\.)":"(?:[\\w\u0128-\uFFFF*_-]|\\\\.)",quickChild=new RegExp("^>\\s*("+chars+"+)"),quickID=new RegExp("^("+chars+"+)(#)("+chars+"+)"),quickClass=new RegExp("^([#.]?)("+chars+"*)");jQuery.extend({expr:{"":function(a,i,m){return m[2]=="*"||jQuery.nodeName(a,m[2]);},"#":function(a,i,m){return a.getAttribute("id")==m[2];},":":{lt:function(a,i,m){return i<m[3]-0;},gt:function(a,i,m){return i>m[3]-0;},nth:function(a,i,m){return m[3]-0==i;},eq:function(a,i,m){return m[3]-0==i;},first:function(a,i){return i==0;},last:function(a,i,m,r){return i==r.length-1;},even:function(a,i){return i%2==0;},odd:function(a,i){return i%2;},"first-child":function(a){return a.parentNode.getElementsByTagName("*")[0]==a;},"last-child":function(a){return jQuery.nth(a.parentNode.lastChild,1,"previousSibling")==a;},"only-child":function(a){return!jQuery.nth(a.parentNode.lastChild,2,"previousSibling");},parent:function(a){return a.firstChild;},empty:function(a){return!a.firstChild;},contains:function(a,i,m){return(a.textContent||a.innerText||jQuery(a).text()||"").indexOf(m[3])>=0;},visible:function(a){return"hidden"!=a.type&&jQuery.css(a,"display")!="none"&&jQuery.css(a,"visibility")!="hidden";},hidden:function(a){return"hidden"==a.type||jQuery.css(a,"display")=="none"||jQuery.css(a,"visibility")=="hidden";},enabled:function(a){return!a.disabled;},disabled:function(a){return a.disabled;},checked:function(a){return a.checked;},selected:function(a){return a.selected||jQuery.attr(a,"selected");},text:function(a){return"text"==a.type;},radio:function(a){return"radio"==a.type;},checkbox:function(a){return"checkbox"==a.type;},file:function(a){return"file"==a.type;},password:function(a){return"password"==a.type;},submit:function(a){return"submit"==a.type;},image:function(a){return"image"==a.type;},reset:function(a){return"reset"==a.type;},button:function(a){return"button"==a.type||jQuery.nodeName(a,"button");},input:function(a){return/input|select|textarea|button/i.test(a.nodeName);},has:function(a,i,m){return jQuery.find(m[3],a).length;},header:function(a){return/h\d/i.test(a.nodeName);},animated:function(a){return jQuery.grep(jQuery.timers,function(fn){return a==fn.elem;}).length;}}},parse:[/^(\[) *@?([\w-]+) *([!*$^~=]*) *('?"?)(.*?)\4 *\]/,/^(:)([\w-]+)\("?'?(.*?(\(.*?\))?[^(]*?)"?'?\)/,new RegExp("^([:.#]*)("+chars+"+)")],multiFilter:function(expr,elems,not){var old,cur=[];while(expr&&expr!=old){old=expr;var f=jQuery.filter(expr,elems,not);expr=f.t.replace(/^\s*,\s*/,"");cur=not?elems=f.r:jQuery.merge(cur,f.r);}return cur;},find:function(t,context){if(typeof t!="string")return[t];if(context&&context.nodeType!=1&&context.nodeType!=9)return[];context=context||document;var ret=[context],done=[],last,nodeName;while(t&&last!=t){var r=[];last=t;t=jQuery.trim(t);var foundToken=false;var re=quickChild;var m=re.exec(t);if(m){nodeName=m[1].toUpperCase();for(var i=0;ret[i];i++)for(var c=ret[i].firstChild;c;c=c.nextSibling)if(c.nodeType==1&&(nodeName=="*"||c.nodeName.toUpperCase()==nodeName))r.push(c);ret=r;t=t.replace(re,"");if(t.indexOf(" ")==0)continue;foundToken=true;}else{re=/^([>+~])\s*(\w*)/i;if((m=re.exec(t))!=null){r=[];var merge={};nodeName=m[2].toUpperCase();m=m[1];for(var j=0,rl=ret.length;j<rl;j++){var n=m=="~"||m=="+"?ret[j].nextSibling:ret[j].firstChild;for(;n;n=n.nextSibling)if(n.nodeType==1){var id=jQuery.data(n);if(m=="~"&&merge[id])break;if(!nodeName||n.nodeName.toUpperCase()==nodeName){if(m=="~")merge[id]=true;r.push(n);}if(m=="+")break;}}ret=r;t=jQuery.trim(t.replace(re,""));foundToken=true;}}if(t&&!foundToken){if(!t.indexOf(",")){if(context==ret[0])ret.shift();done=jQuery.merge(done,ret);r=ret=[context];t=" "+t.substr(1,t.length);}else{var re2=quickID;var m=re2.exec(t);if(m){m=[0,m[2],m[3],m[1]];}else{re2=quickClass;m=re2.exec(t);}m[2]=m[2].replace(/\\/g,"");var elem=ret[ret.length-1];if(m[1]=="#"&&elem&&elem.getElementById&&!jQuery.isXMLDoc(elem)){var oid=elem.getElementById(m[2]);if((jQuery.browser.msie||jQuery.browser.opera)&&oid&&typeof oid.id=="string"&&oid.id!=m[2])oid=jQuery('[@id="'+m[2]+'"]',elem)[0];ret=r=oid&&(!m[3]||jQuery.nodeName(oid,m[3]))?[oid]:[];}else{for(var i=0;ret[i];i++){var tag=m[1]=="#"&&m[3]?m[3]:m[1]!=""||m[0]==""?"*":m[2];if(tag=="*"&&ret[i].nodeName.toLowerCase()=="object")tag="param";r=jQuery.merge(r,ret[i].getElementsByTagName(tag));}if(m[1]==".")r=jQuery.classFilter(r,m[2]);if(m[1]=="#"){var tmp=[];for(var i=0;r[i];i++)if(r[i].getAttribute("id")==m[2]){tmp=[r[i]];break;}r=tmp;}ret=r;}t=t.replace(re2,"");}}if(t){var val=jQuery.filter(t,r);ret=r=val.r;t=jQuery.trim(val.t);}}if(t)ret=[];if(ret&&context==ret[0])ret.shift();done=jQuery.merge(done,ret);return done;},classFilter:function(r,m,not){m=" "+m+" ";var tmp=[];for(var i=0;r[i];i++){var pass=(" "+r[i].className+" ").indexOf(m)>=0;if(!not&&pass||not&&!pass)tmp.push(r[i]);}return tmp;},filter:function(t,r,not){var last;while(t&&t!=last){last=t;var p=jQuery.parse,m;for(var i=0;p[i];i++){m=p[i].exec(t);if(m){t=t.substring(m[0].length);m[2]=m[2].replace(/\\/g,"");break;}}if(!m)break;if(m[1]==":"&&m[2]=="not")r=isSimple.test(m[3])?jQuery.filter(m[3],r,true).r:jQuery(r).not(m[3]);else if(m[1]==".")r=jQuery.classFilter(r,m[2],not);else if(m[1]=="["){var tmp=[],type=m[3];for(var i=0,rl=r.length;i<rl;i++){var a=r[i],z=a[jQuery.props[m[2]]||m[2]];if(z==null||/href|src|selected/.test(m[2]))z=jQuery.attr(a,m[2])||'';if((type==""&&!!z||type=="="&&z==m[5]||type=="!="&&z!=m[5]||type=="^="&&z&&!z.indexOf(m[5])||type=="$="&&z.substr(z.length-m[5].length)==m[5]||(type=="*="||type=="~=")&&z.indexOf(m[5])>=0)^not)tmp.push(a);}r=tmp;}else if(m[1]==":"&&m[2]=="nth-child"){var merge={},tmp=[],test=/(-?)(\d*)n((?:\+|-)?\d*)/.exec(m[3]=="even"&&"2n"||m[3]=="odd"&&"2n+1"||!/\D/.test(m[3])&&"0n+"+m[3]||m[3]),first=(test[1]+(test[2]||1))-0,last=test[3]-0;for(var i=0,rl=r.length;i<rl;i++){var node=r[i],parentNode=node.parentNode,id=jQuery.data(parentNode);if(!merge[id]){var c=1;for(var n=parentNode.firstChild;n;n=n.nextSibling)if(n.nodeType==1)n.nodeIndex=c++;merge[id]=true;}var add=false;if(first==0){if(node.nodeIndex==last)add=true;}else if((node.nodeIndex-last)%first==0&&(node.nodeIndex-last)/first>=0)add=true;if(add^not)tmp.push(node);}r=tmp;}else{var fn=jQuery.expr[m[1]];if(typeof fn=="object")fn=fn[m[2]];if(typeof fn=="string")fn=eval("false||function(a,i){return "+fn+";}");r=jQuery.grep(r,function(elem,i){return fn(elem,i,m,r);},not);}}return{r:r,t:t};},dir:function(elem,dir){var matched=[];var cur=elem[dir];while(cur&&cur!=document){if(cur.nodeType==1)matched.push(cur);cur=cur[dir];}return matched;},nth:function(cur,result,dir,elem){result=result||1;var num=0;for(;cur;cur=cur[dir])if(cur.nodeType==1&&++num==result)break;return cur;},sibling:function(n,elem){var r=[];for(;n;n=n.nextSibling){if(n.nodeType==1&&(!elem||n!=elem))r.push(n);}return r;}});jQuery.event={add:function(elem,types,handler,data){if(elem.nodeType==3||elem.nodeType==8)return;if(jQuery.browser.msie&&elem.setInterval!=undefined)elem=window;if(!handler.guid)handler.guid=this.guid++;if(data!=undefined){var fn=handler;handler=function(){return fn.apply(this,arguments);};handler.data=data;handler.guid=fn.guid;}var events=jQuery.data(elem,"events")||jQuery.data(elem,"events",{}),handle=jQuery.data(elem,"handle")||jQuery.data(elem,"handle",function(){var val;if(typeof jQuery=="undefined"||jQuery.event.triggered)return val;val=jQuery.event.handle.apply(arguments.callee.elem,arguments);return val;});handle.elem=elem;jQuery.each(types.split(/\s+/),function(index,type){var parts=type.split(".");type=parts[0];handler.type=parts[1];var handlers=events[type];if(!handlers){handlers=events[type]={};if(!jQuery.event.special[type]||jQuery.event.special[type].setup.call(elem)===false){if(elem.addEventListener)elem.addEventListener(type,handle,false);else if(elem.attachEvent)elem.attachEvent("on"+type,handle);}}handlers[handler.guid]=handler;jQuery.event.global[type]=true;});elem=null;},guid:1,global:{},remove:function(elem,types,handler){if(elem.nodeType==3||elem.nodeType==8)return;var events=jQuery.data(elem,"events"),ret,index;if(events){if(types==undefined||(typeof types=="string"&&types.charAt(0)=="."))for(var type in events)this.remove(elem,type+(types||""));else{if(types.type){handler=types.handler;types=types.type;}jQuery.each(types.split(/\s+/),function(index,type){var parts=type.split(".");type=parts[0];if(events[type]){if(handler)delete events[type][handler.guid];else
for(handler in events[type])if(!parts[1]||events[type][handler].type==parts[1])delete events[type][handler];for(ret in events[type])break;if(!ret){if(!jQuery.event.special[type]||jQuery.event.special[type].teardown.call(elem)===false){if(elem.removeEventListener)elem.removeEventListener(type,jQuery.data(elem,"handle"),false);else if(elem.detachEvent)elem.detachEvent("on"+type,jQuery.data(elem,"handle"));}ret=null;delete events[type];}}});}for(ret in events)break;if(!ret){var handle=jQuery.data(elem,"handle");if(handle)handle.elem=null;jQuery.removeData(elem,"events");jQuery.removeData(elem,"handle");}}},trigger:function(type,data,elem,donative,extra){data=jQuery.makeArray(data||[]);if(type.indexOf("!")>=0){type=type.slice(0,-1);var exclusive=true;}if(!elem){if(this.global[type])jQuery("*").add([window,document]).trigger(type,data);}else{if(elem.nodeType==3||elem.nodeType==8)return undefined;var val,ret,fn=jQuery.isFunction(elem[type]||null),event=!data[0]||!data[0].preventDefault;if(event)data.unshift(this.fix({type:type,target:elem}));data[0].type=type;if(exclusive)data[0].exclusive=true;if(jQuery.isFunction(jQuery.data(elem,"handle")))val=jQuery.data(elem,"handle").apply(elem,data);if(!fn&&elem["on"+type]&&elem["on"+type].apply(elem,data)===false)val=false;if(event)data.shift();if(extra&&jQuery.isFunction(extra)){ret=extra.apply(elem,val==null?data:data.concat(val));if(ret!==undefined)val=ret;}if(fn&&donative!==false&&val!==false&&!(jQuery.nodeName(elem,'a')&&type=="click")){this.triggered=true;try{elem[type]();}catch(e){}}this.triggered=false;}return val;},handle:function(event){var val;event=jQuery.event.fix(event||window.event||{});var parts=event.type.split(".");event.type=parts[0];var handlers=jQuery.data(this,"events")&&jQuery.data(this,"events")[event.type],args=Array.prototype.slice.call(arguments,1);args.unshift(event);for(var j in handlers){var handler=handlers[j];args[0].handler=handler;args[0].data=handler.data;if(!parts[1]&&!event.exclusive||handler.type==parts[1]){var ret=handler.apply(this,args);if(val!==false)val=ret;if(ret===false){event.preventDefault();event.stopPropagation();}}}if(jQuery.browser.msie)event.target=event.preventDefault=event.stopPropagation=event.handler=event.data=null;return val;},fix:function(event){var originalEvent=event;event=jQuery.extend({},originalEvent);event.preventDefault=function(){if(originalEvent.preventDefault)originalEvent.preventDefault();originalEvent.returnValue=false;};event.stopPropagation=function(){if(originalEvent.stopPropagation)originalEvent.stopPropagation();originalEvent.cancelBubble=true;};if(!event.target)event.target=event.srcElement||document;if(event.target.nodeType==3)event.target=originalEvent.target.parentNode;if(!event.relatedTarget&&event.fromElement)event.relatedTarget=event.fromElement==event.target?event.toElement:event.fromElement;if(event.pageX==null&&event.clientX!=null){var doc=document.documentElement,body=document.body;event.pageX=event.clientX+(doc&&doc.scrollLeft||body&&body.scrollLeft||0)-(doc.clientLeft||0);event.pageY=event.clientY+(doc&&doc.scrollTop||body&&body.scrollTop||0)-(doc.clientTop||0);}if(!event.which&&((event.charCode||event.charCode===0)?event.charCode:event.keyCode))event.which=event.charCode||event.keyCode;if(!event.metaKey&&event.ctrlKey)event.metaKey=event.ctrlKey;if(!event.which&&event.button)event.which=(event.button&1?1:(event.button&2?3:(event.button&4?2:0)));return event;},special:{ready:{setup:function(){bindReady();return;},teardown:function(){return;}},mouseenter:{setup:function(){if(jQuery.browser.msie)return false;jQuery(this).bind("mouseover",jQuery.event.special.mouseenter.handler);return true;},teardown:function(){if(jQuery.browser.msie)return false;jQuery(this).unbind("mouseover",jQuery.event.special.mouseenter.handler);return true;},handler:function(event){if(withinElement(event,this))return true;arguments[0].type="mouseenter";return jQuery.event.handle.apply(this,arguments);}},mouseleave:{setup:function(){if(jQuery.browser.msie)return false;jQuery(this).bind("mouseout",jQuery.event.special.mouseleave.handler);return true;},teardown:function(){if(jQuery.browser.msie)return false;jQuery(this).unbind("mouseout",jQuery.event.special.mouseleave.handler);return true;},handler:function(event){if(withinElement(event,this))return true;arguments[0].type="mouseleave";return jQuery.event.handle.apply(this,arguments);}}}};jQuery.fn.extend({bind:function(type,data,fn){return type=="unload"?this.one(type,data,fn):this.each(function(){jQuery.event.add(this,type,fn||data,fn&&data);});},one:function(type,data,fn){return this.each(function(){jQuery.event.add(this,type,function(event){jQuery(this).unbind(event);return(fn||data).apply(this,arguments);},fn&&data);});},unbind:function(type,fn){return this.each(function(){jQuery.event.remove(this,type,fn);});},trigger:function(type,data,fn){return this.each(function(){jQuery.event.trigger(type,data,this,true,fn);});},triggerHandler:function(type,data,fn){if(this[0])return jQuery.event.trigger(type,data,this[0],false,fn);return undefined;},toggle:function(){var args=arguments;return this.click(function(event){this.lastToggle=0==this.lastToggle?1:0;event.preventDefault();return args[this.lastToggle].apply(this,arguments)||false;});},hover:function(fnOver,fnOut){return this.bind('mouseenter',fnOver).bind('mouseleave',fnOut);},ready:function(fn){bindReady();if(jQuery.isReady)fn.call(document,jQuery);else
jQuery.readyList.push(function(){return fn.call(this,jQuery);});return this;}});jQuery.extend({isReady:false,readyList:[],ready:function(){if(!jQuery.isReady){jQuery.isReady=true;if(jQuery.readyList){jQuery.each(jQuery.readyList,function(){this.apply(document);});jQuery.readyList=null;}jQuery(document).triggerHandler("ready");}}});var readyBound=false;function bindReady(){if(readyBound)return;readyBound=true;if(document.addEventListener&&!jQuery.browser.opera)document.addEventListener("DOMContentLoaded",jQuery.ready,false);if(jQuery.browser.msie&&window==top)(function(){if(jQuery.isReady)return;try{document.documentElement.doScroll("left");}catch(error){setTimeout(arguments.callee,0);return;}jQuery.ready();})();if(jQuery.browser.opera)document.addEventListener("DOMContentLoaded",function(){if(jQuery.isReady)return;for(var i=0;i<document.styleSheets.length;i++)if(document.styleSheets[i].disabled){setTimeout(arguments.callee,0);return;}jQuery.ready();},false);if(jQuery.browser.safari){var numStyles;(function(){if(jQuery.isReady)return;if(document.readyState!="loaded"&&document.readyState!="complete"){setTimeout(arguments.callee,0);return;}if(numStyles===undefined)numStyles=jQuery("style, link[rel=stylesheet]").length;if(document.styleSheets.length!=numStyles){setTimeout(arguments.callee,0);return;}jQuery.ready();})();}jQuery.event.add(window,"load",jQuery.ready);}jQuery.each(("blur,focus,load,resize,scroll,unload,click,dblclick,"+"mousedown,mouseup,mousemove,mouseover,mouseout,change,select,"+"submit,keydown,keypress,keyup,error").split(","),function(i,name){jQuery.fn[name]=function(fn){return fn?this.bind(name,fn):this.trigger(name);};});var withinElement=function(event,elem){var parent=event.relatedTarget;while(parent&&parent!=elem)try{parent=parent.parentNode;}catch(error){parent=elem;}return parent==elem;};jQuery(window).bind("unload",function(){jQuery("*").add(document).unbind();});jQuery.fn.extend({load:function(url,params,callback){if(jQuery.isFunction(url))return this.bind("load",url);var off=url.indexOf(" ");if(off>=0){var selector=url.slice(off,url.length);url=url.slice(0,off);}callback=callback||function(){};var type="GET";if(params)if(jQuery.isFunction(params)){callback=params;params=null;}else{params=jQuery.param(params);type="POST";}var self=this;jQuery.ajax({url:url,type:type,dataType:"html",data:params,complete:function(res,status){if(status=="success"||status=="notmodified")self.html(selector?jQuery("<div/>").append(res.responseText.replace(/<script(.|\s)*?\/script>/g,"")).find(selector):res.responseText);self.each(callback,[res.responseText,status,res]);}});return this;},serialize:function(){return jQuery.param(this.serializeArray());},serializeArray:function(){return this.map(function(){return jQuery.nodeName(this,"form")?jQuery.makeArray(this.elements):this;}).filter(function(){return this.name&&!this.disabled&&(this.checked||/select|textarea/i.test(this.nodeName)||/text|hidden|password/i.test(this.type));}).map(function(i,elem){var val=jQuery(this).val();return val==null?null:val.constructor==Array?jQuery.map(val,function(val,i){return{name:elem.name,value:val};}):{name:elem.name,value:val};}).get();}});jQuery.each("ajaxStart,ajaxStop,ajaxComplete,ajaxError,ajaxSuccess,ajaxSend".split(","),function(i,o){jQuery.fn[o]=function(f){return this.bind(o,f);};});var jsc=(new Date).getTime();jQuery.extend({get:function(url,data,callback,type){if(jQuery.isFunction(data)){callback=data;data=null;}return jQuery.ajax({type:"GET",url:url,data:data,success:callback,dataType:type});},getScript:function(url,callback){return jQuery.get(url,null,callback,"script");},getJSON:function(url,data,callback){return jQuery.get(url,data,callback,"json");},post:function(url,data,callback,type){if(jQuery.isFunction(data)){callback=data;data={};}return jQuery.ajax({type:"POST",url:url,data:data,success:callback,dataType:type});},ajaxSetup:function(settings){jQuery.extend(jQuery.ajaxSettings,settings);},ajaxSettings:{global:true,type:"GET",timeout:0,contentType:"application/x-www-form-urlencoded",processData:true,async:true,data:null,username:null,password:null,accepts:{xml:"application/xml, text/xml",html:"text/html",script:"text/javascript, application/javascript",json:"application/json, text/javascript",text:"text/plain",_default:"*/*"}},lastModified:{},ajax:function(s){var jsonp,jsre=/=\?(&|$)/g,status,data;s=jQuery.extend(true,s,jQuery.extend(true,{},jQuery.ajaxSettings,s));if(s.data&&s.processData&&typeof s.data!="string")s.data=jQuery.param(s.data);if(s.dataType=="jsonp"){if(s.type.toLowerCase()=="get"){if(!s.url.match(jsre))s.url+=(s.url.match(/\?/)?"&":"?")+(s.jsonp||"callback")+"=?";}else if(!s.data||!s.data.match(jsre))s.data=(s.data?s.data+"&":"")+(s.jsonp||"callback")+"=?";s.dataType="json";}if(s.dataType=="json"&&(s.data&&s.data.match(jsre)||s.url.match(jsre))){jsonp="jsonp"+jsc++;if(s.data)s.data=(s.data+"").replace(jsre,"="+jsonp+"$1");s.url=s.url.replace(jsre,"="+jsonp+"$1");s.dataType="script";window[jsonp]=function(tmp){data=tmp;success();complete();window[jsonp]=undefined;try{delete window[jsonp];}catch(e){}if(head)head.removeChild(script);};}if(s.dataType=="script"&&s.cache==null)s.cache=false;if(s.cache===false&&s.type.toLowerCase()=="get"){var ts=(new Date()).getTime();var ret=s.url.replace(/(\?|&)_=.*?(&|$)/,"$1_="+ts+"$2");s.url=ret+((ret==s.url)?(s.url.match(/\?/)?"&":"?")+"_="+ts:"");}if(s.data&&s.type.toLowerCase()=="get"){s.url+=(s.url.match(/\?/)?"&":"?")+s.data;s.data=null;}if(s.global&&!jQuery.active++)jQuery.event.trigger("ajaxStart");if((!s.url.indexOf("http")||!s.url.indexOf("//"))&&s.dataType=="script"&&s.type.toLowerCase()=="get"){var head=document.getElementsByTagName("head")[0];var script=document.createElement("script");script.src=s.url;if(s.scriptCharset)script.charset=s.scriptCharset;if(!jsonp){var done=false;script.onload=script.onreadystatechange=function(){if(!done&&(!this.readyState||this.readyState=="loaded"||this.readyState=="complete")){done=true;success();complete();head.removeChild(script);}};}head.appendChild(script);return undefined;}var requestDone=false;var xml=window.ActiveXObject?new ActiveXObject("Microsoft.XMLHTTP"):new XMLHttpRequest();xml.open(s.type,s.url,s.async,s.username,s.password);try{if(s.data)xml.setRequestHeader("Content-Type",s.contentType);if(s.ifModified)xml.setRequestHeader("If-Modified-Since",jQuery.lastModified[s.url]||"Thu, 01 Jan 1970 00:00:00 GMT");xml.setRequestHeader("X-Requested-With","XMLHttpRequest");xml.setRequestHeader("Accept",s.dataType&&s.accepts[s.dataType]?s.accepts[s.dataType]+", */*":s.accepts._default);}catch(e){}if(s.beforeSend)s.beforeSend(xml);if(s.global)jQuery.event.trigger("ajaxSend",[xml,s]);var onreadystatechange=function(isTimeout){if(!requestDone&&xml&&(xml.readyState==4||isTimeout=="timeout")){requestDone=true;if(ival){clearInterval(ival);ival=null;}status=isTimeout=="timeout"&&"timeout"||!jQuery.httpSuccess(xml)&&"error"||s.ifModified&&jQuery.httpNotModified(xml,s.url)&&"notmodified"||"success";if(status=="success"){try{data=jQuery.httpData(xml,s.dataType);}catch(e){status="parsererror";}}if(status=="success"){var modRes;try{modRes=xml.getResponseHeader("Last-Modified");}catch(e){}if(s.ifModified&&modRes)jQuery.lastModified[s.url]=modRes;if(!jsonp)success();}else
jQuery.handleError(s,xml,status);complete();if(s.async)xml=null;}};if(s.async){var ival=setInterval(onreadystatechange,13);if(s.timeout>0)setTimeout(function(){if(xml){xml.abort();if(!requestDone)onreadystatechange("timeout");}},s.timeout);}try{xml.send(s.data);}catch(e){jQuery.handleError(s,xml,null,e);}if(!s.async)onreadystatechange();function success(){if(s.success)s.success(data,status);if(s.global)jQuery.event.trigger("ajaxSuccess",[xml,s]);}function complete(){if(s.complete)s.complete(xml,status);if(s.global)jQuery.event.trigger("ajaxComplete",[xml,s]);if(s.global&&!--jQuery.active)jQuery.event.trigger("ajaxStop");}return xml;},handleError:function(s,xml,status,e){if(s.error)s.error(xml,status,e);if(s.global)jQuery.event.trigger("ajaxError",[xml,s,e]);},active:0,httpSuccess:function(r){try{return!r.status&&location.protocol=="file:"||(r.status>=200&&r.status<300)||r.status==304||r.status==1223||jQuery.browser.safari&&r.status==undefined;}catch(e){}return false;},httpNotModified:function(xml,url){try{var xmlRes=xml.getResponseHeader("Last-Modified");return xml.status==304||xmlRes==jQuery.lastModified[url]||jQuery.browser.safari&&xml.status==undefined;}catch(e){}return false;},httpData:function(r,type){var ct=r.getResponseHeader("content-type");var xml=type=="xml"||!type&&ct&&ct.indexOf("xml")>=0;var data=xml?r.responseXML:r.responseText;if(xml&&data.documentElement.tagName=="parsererror")throw"parsererror";if(type=="script")jQuery.globalEval(data);if(type=="json")data=eval("("+data+")");return data;},param:function(a){var s=[];if(a.constructor==Array||a.jquery)jQuery.each(a,function(){s.push(encodeURIComponent(this.name)+"="+encodeURIComponent(this.value));});else
for(var j in a)if(a[j]&&a[j].constructor==Array)jQuery.each(a[j],function(){s.push(encodeURIComponent(j)+"="+encodeURIComponent(this));});else
s.push(encodeURIComponent(j)+"="+encodeURIComponent(a[j]));return s.join("&").replace(/%20/g,"+");}});jQuery.fn.extend({show:function(speed,callback){return speed?this.animate({height:"show",width:"show",opacity:"show"},speed,callback):this.filter(":hidden").each(function(){this.style.display=this.oldblock||"";if(jQuery.css(this,"display")=="none"){var elem=jQuery("<"+this.tagName+" />").appendTo("body");this.style.display=elem.css("display");if(this.style.display=="none")this.style.display="block";elem.remove();}}).end();},hide:function(speed,callback){return speed?this.animate({height:"hide",width:"hide",opacity:"hide"},speed,callback):this.filter(":visible").each(function(){this.oldblock=this.oldblock||jQuery.css(this,"display");this.style.display="none";}).end();},_toggle:jQuery.fn.toggle,toggle:function(fn,fn2){return jQuery.isFunction(fn)&&jQuery.isFunction(fn2)?this._toggle(fn,fn2):fn?this.animate({height:"toggle",width:"toggle",opacity:"toggle"},fn,fn2):this.each(function(){jQuery(this)[jQuery(this).is(":hidden")?"show":"hide"]();});},slideDown:function(speed,callback){return this.animate({height:"show"},speed,callback);},slideUp:function(speed,callback){return this.animate({height:"hide"},speed,callback);},slideToggle:function(speed,callback){return this.animate({height:"toggle"},speed,callback);},fadeIn:function(speed,callback){return this.animate({opacity:"show"},speed,callback);},fadeOut:function(speed,callback){return this.animate({opacity:"hide"},speed,callback);},fadeTo:function(speed,to,callback){return this.animate({opacity:to},speed,callback);},animate:function(prop,speed,easing,callback){var optall=jQuery.speed(speed,easing,callback);return this[optall.queue===false?"each":"queue"](function(){if(this.nodeType!=1)return false;var opt=jQuery.extend({},optall);var hidden=jQuery(this).is(":hidden"),self=this;for(var p in prop){if(prop[p]=="hide"&&hidden||prop[p]=="show"&&!hidden)return jQuery.isFunction(opt.complete)&&opt.complete.apply(this);if(p=="height"||p=="width"){opt.display=jQuery.css(this,"display");opt.overflow=this.style.overflow;}}if(opt.overflow!=null)this.style.overflow="hidden";opt.curAnim=jQuery.extend({},prop);jQuery.each(prop,function(name,val){var e=new jQuery.fx(self,opt,name);if(/toggle|show|hide/.test(val))e[val=="toggle"?hidden?"show":"hide":val](prop);else{var parts=val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),start=e.cur(true)||0;if(parts){var end=parseFloat(parts[2]),unit=parts[3]||"px";if(unit!="px"){self.style[name]=(end||1)+unit;start=((end||1)/e.cur(true))*start;self.style[name]=start+unit;}if(parts[1])end=((parts[1]=="-="?-1:1)*end)+start;e.custom(start,end,unit);}else
e.custom(start,val,"");}});return true;});},queue:function(type,fn){if(jQuery.isFunction(type)||(type&&type.constructor==Array)){fn=type;type="fx";}if(!type||(typeof type=="string"&&!fn))return queue(this[0],type);return this.each(function(){if(fn.constructor==Array)queue(this,type,fn);else{queue(this,type).push(fn);if(queue(this,type).length==1)fn.apply(this);}});},stop:function(clearQueue,gotoEnd){var timers=jQuery.timers;if(clearQueue)this.queue([]);this.each(function(){for(var i=timers.length-1;i>=0;i--)if(timers[i].elem==this){if(gotoEnd)timers[i](true);timers.splice(i,1);}});if(!gotoEnd)this.dequeue();return this;}});var queue=function(elem,type,array){if(!elem)return undefined;type=type||"fx";var q=jQuery.data(elem,type+"queue");if(!q||array)q=jQuery.data(elem,type+"queue",array?jQuery.makeArray(array):[]);return q;};jQuery.fn.dequeue=function(type){type=type||"fx";return this.each(function(){var q=queue(this,type);q.shift();if(q.length)q[0].apply(this);});};jQuery.extend({speed:function(speed,easing,fn){var opt=speed&&speed.constructor==Object?speed:{complete:fn||!fn&&easing||jQuery.isFunction(speed)&&speed,duration:speed,easing:fn&&easing||easing&&easing.constructor!=Function&&easing};opt.duration=(opt.duration&&opt.duration.constructor==Number?opt.duration:{slow:600,fast:200}[opt.duration])||400;opt.old=opt.complete;opt.complete=function(){if(opt.queue!==false)jQuery(this).dequeue();if(jQuery.isFunction(opt.old))opt.old.apply(this);};return opt;},easing:{linear:function(p,n,firstNum,diff){return firstNum+diff*p;},swing:function(p,n,firstNum,diff){return((-Math.cos(p*Math.PI)/2)+0.5)*diff+firstNum;}},timers:[],timerId:null,fx:function(elem,options,prop){this.options=options;this.elem=elem;this.prop=prop;if(!options.orig)options.orig={};}});jQuery.fx.prototype={update:function(){if(this.options.step)this.options.step.apply(this.elem,[this.now,this]);(jQuery.fx.step[this.prop]||jQuery.fx.step._default)(this);if(this.prop=="height"||this.prop=="width")this.elem.style.display="block";},cur:function(force){if(this.elem[this.prop]!=null&&this.elem.style[this.prop]==null)return this.elem[this.prop];var r=parseFloat(jQuery.css(this.elem,this.prop,force));return r&&r>-10000?r:parseFloat(jQuery.curCSS(this.elem,this.prop))||0;},custom:function(from,to,unit){this.startTime=(new Date()).getTime();this.start=from;this.end=to;this.unit=unit||this.unit||"px";this.now=this.start;this.pos=this.state=0;this.update();var self=this;function t(gotoEnd){return self.step(gotoEnd);}t.elem=this.elem;jQuery.timers.push(t);if(jQuery.timerId==null){jQuery.timerId=setInterval(function(){var timers=jQuery.timers;for(var i=0;i<timers.length;i++)if(!timers[i]())timers.splice(i--,1);if(!timers.length){clearInterval(jQuery.timerId);jQuery.timerId=null;}},13);}},show:function(){this.options.orig[this.prop]=jQuery.attr(this.elem.style,this.prop);this.options.show=true;this.custom(0,this.cur());if(this.prop=="width"||this.prop=="height")this.elem.style[this.prop]="1px";jQuery(this.elem).show();},hide:function(){this.options.orig[this.prop]=jQuery.attr(this.elem.style,this.prop);this.options.hide=true;this.custom(this.cur(),0);},step:function(gotoEnd){var t=(new Date()).getTime();if(gotoEnd||t>this.options.duration+this.startTime){this.now=this.end;this.pos=this.state=1;this.update();this.options.curAnim[this.prop]=true;var done=true;for(var i in this.options.curAnim)if(this.options.curAnim[i]!==true)done=false;if(done){if(this.options.display!=null){this.elem.style.overflow=this.options.overflow;this.elem.style.display=this.options.display;if(jQuery.css(this.elem,"display")=="none")this.elem.style.display="block";}if(this.options.hide)this.elem.style.display="none";if(this.options.hide||this.options.show)for(var p in this.options.curAnim)jQuery.attr(this.elem.style,p,this.options.orig[p]);}if(done&&jQuery.isFunction(this.options.complete))this.options.complete.apply(this.elem);return false;}else{var n=t-this.startTime;this.state=n/this.options.duration;this.pos=jQuery.easing[this.options.easing||(jQuery.easing.swing?"swing":"linear")](this.state,n,0,1,this.options.duration);this.now=this.start+((this.end-this.start)*this.pos);this.update();}return true;}};jQuery.fx.step={scrollLeft:function(fx){fx.elem.scrollLeft=fx.now;},scrollTop:function(fx){fx.elem.scrollTop=fx.now;},opacity:function(fx){jQuery.attr(fx.elem.style,"opacity",fx.now);},_default:function(fx){fx.elem.style[fx.prop]=fx.now+fx.unit;}};jQuery.fn.offset=function(){var left=0,top=0,elem=this[0],results;if(elem)with(jQuery.browser){var parent=elem.parentNode,offsetChild=elem,offsetParent=elem.offsetParent,doc=elem.ownerDocument,safari2=safari&&parseInt(version)<522&&!/adobeair/i.test(userAgent),fixed=jQuery.css(elem,"position")=="fixed";if(elem.getBoundingClientRect){var box=elem.getBoundingClientRect();add(box.left+Math.max(doc.documentElement.scrollLeft,doc.body.scrollLeft),box.top+Math.max(doc.documentElement.scrollTop,doc.body.scrollTop));add(-doc.documentElement.clientLeft,-doc.documentElement.clientTop);}else{add(elem.offsetLeft,elem.offsetTop);while(offsetParent){add(offsetParent.offsetLeft,offsetParent.offsetTop);if(mozilla&&!/^t(able|d|h)$/i.test(offsetParent.tagName)||safari&&!safari2)border(offsetParent);if(!fixed&&jQuery.css(offsetParent,"position")=="fixed")fixed=true;offsetChild=/^body$/i.test(offsetParent.tagName)?offsetChild:offsetParent;offsetParent=offsetParent.offsetParent;}while(parent&&parent.tagName&&!/^body|html$/i.test(parent.tagName)){if(!/^inline|table.*$/i.test(jQuery.css(parent,"display")))add(-parent.scrollLeft,-parent.scrollTop);if(mozilla&&jQuery.css(parent,"overflow")!="visible")border(parent);parent=parent.parentNode;}if((safari2&&(fixed||jQuery.css(offsetChild,"position")=="absolute"))||(mozilla&&jQuery.css(offsetChild,"position")!="absolute"))add(-doc.body.offsetLeft,-doc.body.offsetTop);if(fixed)add(Math.max(doc.documentElement.scrollLeft,doc.body.scrollLeft),Math.max(doc.documentElement.scrollTop,doc.body.scrollTop));}results={top:top,left:left};}function border(elem){add(jQuery.curCSS(elem,"borderLeftWidth",true),jQuery.curCSS(elem,"borderTopWidth",true));}function add(l,t){left+=parseInt(l)||0;top+=parseInt(t)||0;}return results;}



// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+


// Insert rules into stylesheet - either a single rule as a string or an array of strings
function createStyle(styles){
	$('<style type="text/css"></style>').text(typeof styles == 'object' ? styles.join(' ') : styles).appendTo('head');
}

// Make a new AJAX request via xmlHTTP
function ajaxRequest(url, callback){
	GM_xmlhttpRequest({
		method: 'GET',
		url: url,
		headers: {
			'User-agent': 'Mozilla/5.0 (compatible) Greasemonkey: YLiveGroups',
			'Accept': 'application/atom+xml, application/xml, application/xml+xhtml, text/xml, text/html, application/json, application-x/javascript'
		},
		onload: callback,
		onerror: function(){ callback(false); }
	});
}

function debug(payload){
	if (userscript.debug){
		if (typeof console === 'undefined' || typeof console.log === 'undefined'){
			return false;
		}
		console.log(payload);
	}
}

// Return an XHTML doc's contents as a <div> element
function docContents(doc){
	return doc.replace(/^[\w\W]*(<body([^>]*)>)([\w\W]*)<\/body>[\w\W]*$/, '<div$2>$3</div>');
}


// Retrieve XHTML doc and return body as a <div> element
function getXhtmlDoc(url, callback){	
	function outercallback(response){
		var element;
		debug(['getDoc: Retrieved document', response]);		

		// Bad response
		if (!response){
			callback(false);
		}
		else if (response.responseText === ''){
			callback(false);
		}
		// Parse the response and return as a DIV
		else {
			element = $(docContents(response.responseText));
			debug('getDoc: Processed document:');
			debug($(element).html());
			callback(element);
		}
	}
	
	// Make the AJAX request
	ajaxRequest(url, outercallback);
}


function getUserId(){
	var id;

	if ($.trim($('#nav-login').text()) === 'Sign In' || $('#nav-links-channel a').attr('href').indexOf('channel_new.php') !== -1 || !$('#nav-links-channel a').length){
		if (typeof GM_getValue('guestId') !== 'undefined'){
			id = GM_getValue('guestId');
		}
		else {
			id = 'Guest' + Math.round(Math.random() *  99999);
			GM_setValue('guestId', id);
		}
		debug('getUserId: User is not logged in. Assigned id: ' + id);
		//return id;
		return null;
	}
	
	else {
		id = $('#nav-links-channel a').attr('href').replace(/^.*\/([^\/]*)/, '$1');
		debug(['getUserId: User is logged in', id]);
		return id;
	}
}


function setStatus(){
	var status, ui, checkbox;
	status = (arguments.length) ? arguments[0] : GM_getValue('status');
	ui = $('.settings label[for="at-barcampbrighton2"]');
	checkbox = $('#at-barcampbrighton2');
	
	if (typeof status === 'undefined'){
		status = 1;
	}
	if (status === 0){
		checkbox.attr('checked', 'checked');
		ui.html(ui.html().replace('r u', 'i am'));
	}
	else if (status === 1) {
		checkbox.attr('checked', null);
		ui.html(ui.html().replace('i am', 'r u'));
	}
	else {
		return false;
	}
	yL.api.postStatus(status);
}


// Get Group
function getGroupUsers(){
	yL.api.getGroup('barcampbrighton2', function(data){
		var users;
		users = $(data).find('.user');		
		$('#ylivegroups .groups .users').empty();

		$.each(users, function(i, user){
			var id, dom;

			id = $(user).find('.fn').text();
			dom = $('<li class="user vcard"></li>').appendTo('#ylivegroups .groups .users').append($(user).find('.fn'));
			$(dom).addClass('status-' + $(user).find('.status').attr('title'));
			
			// Get data from Y!Live API
			// channel data
			yL.api.getChannel(id, function(data){
				var group, channel;
				group = yL.groups[0]; // temp - only one group
				channel = group.channels[group.channels.push(data)-1];
				
				// if channel currently broadcasting, then get broadcast data
				if (channel.broadcast){
					yL.api.getBroadcast(channel.broadcast.id, function(data){
						var broadcast;
						broadcast = group.broadcasts[group.broadcasts.push(data)-1];
						$(dom).addClass('broadcast');
						$('<span title="' + id + ' currently has ' + broadcast.viewer_count + ' viewers" class="viewer_count">' + broadcast.viewer_count + '</span>').appendTo(dom);
					});
				}
			});		
		});
	});
}



// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

var yL, assets;


// Check that expected DOM node is in place on this page
if (!$('#bd')){
	return;
}

assets = {
	tv_off:'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAKBAMAAACQ3rmwAAAAA3NCSVQICAjb4U%2FgAAAAD1BMVEX%2F%2F%2F9mZmZOTk4zMzMpKSl7JhfIAAAABXRSTlMA%2F%2F%2F%2F%2FxzQJlIAAAAJcEhZcwAACxIAAAsSAdLdfvwAAAAWdEVYdENyZWF0aW9uIFRpbWUAMDMvMTIvMDi2h5T0AAAAJXRFWHRTb2Z0d2FyZQBNYWNyb21lZGlhIEZpcmV3b3JrcyBNWCAyMDA0h3aszwAAAC1JREFUeJxjYDBgYGEAAmYGBxDFYAIijEHAgMFQUFBQyQE7ZaQEBA4MLiDgAADDfQeB7ELcywAAAABJRU5ErkJggg%3D%3D',
	tv_on:'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAAKBAMAAACQ3rmwAAAAA3NCSVQICAjb4U%2FgAAAAD1BMVEX%2F%2F%2F%2Fs9eedzoVJpBspfAAhKDV%2FAAAABXRSTlMA%2F%2F%2F%2F%2FxzQJlIAAAAJcEhZcwAACxIAAAsSAdLdfvwAAAAWdEVYdENyZWF0aW9uIFRpbWUAMDMvMTIvMDi2h5T0AAAAJXRFWHRTb2Z0d2FyZQBNYWNyb21lZGlhIEZpcmV3b3JrcyBNWCAyMDA0h3aszwAAAC1JREFUeJxjYDBgYGEAAmYGBxDFYAIijEHAgMFQUFBQyQE7ZaQEBA4MLiDgAADDfQeB7ELcywAAAABJRU5ErkJggg%3D%3D',
	arrow_right:'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAYAAAAIBAMAAAAo6JMLAAAAA3NCSVQICAjb4U%2FgAAAAFVBMVEX%2F%2F%2F%2FMzMy8vLyLi4tKSkoeHh4bGxtHxmwsAAAAB3RSTlMA%2F%2F%2F%2F%2F%2F%2F%2FpX%2Bm%2BwAAAAlwSFlzAAALEgAACxIB0t1%2B%2FAAAABZ0RVh0Q3JlYXRpb24gVGltZQAwMy8xMi8wOLaHlPQAAAAldEVYdFNvZnR3YXJlAE1hY3JvbWVkaWEgRmlyZXdvcmtzIE1YIDIwMDSHdqzPAAAAIElEQVR4nGMwZWBgEHJgYBAUDmAQFFSBYCAbJGbGwAAAKC0ChJ3%2F2HYAAAAASUVORK5CYII%3D',
	arrow_down:'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAgAAAAGBAMAAAAMK8LIAAAAA3NCSVQICAjb4U%2FgAAAAFVBMVEX%2F%2F%2F%2FMzMy8vLyLi4tKSkoeHh4bGxtHxmwsAAAAB3RSTlMA%2F%2F%2F%2F%2F%2F%2F%2FpX%2Bm%2BwAAAAlwSFlzAAALEgAACxIB0t1%2B%2FAAAABZ0RVh0Q3JlYXRpb24gVGltZQAwMy8xMi8wOLaHlPQAAAAldEVYdFNvZnR3YXJlAE1hY3JvbWVkaWEgRmlyZXdvcmtzIE1YIDIwMDSHdqzPAAAAJElEQVR4nGMwFBQUZkgSFFRlYBEUdGBgMBRmYGAIUgUSLA4MACiVAnW7SgqwAAAAAElFTkSuQmCC'
};


createStyle([ // document CSS styles
	'#ylivegroups ul, #ylivegroups ol, #ylivegroups li, #ylivegroups dl, #ylivegroups dt, #ylivegroups dd { margin:0; padding:0; }',
	'#ylivegroups a { outline:none !important; cursor:pointer; }',
	'#ylivegroups abbr, #ylivegroups acronym { cursor:help; }',
	'#ylivegroups { border:1px solid #2E3033; margin:0 0 0.8em 0; padding:0.8em; position:relative; }',
	'#ylivegroups > .title { font-size:0.9em; font-weight:normal; text-transform:uppercase; padding-left:14px; text-decoration:none; display:block; position:relative; z-index:100; width:6em; }',
	'#ylivegroups > .title:hover { color:#f00; }',
	'#ylivegroups > .title.off:hover { color:#0f0; }',
	'#ylivegroups > .groups.xoxo { position:relative; top:-1.3em; }',
	'#ylivegroups > .groups.xoxo:before { content:url(' + assets.arrow_down + '); }',
	'#ylivegroups > .groups.xoxo[compact="compact"] { height:0; }',
	'#ylivegroups > .groups.xoxo[compact="compact"]:before { content:url(' + assets.arrow_right + '); }',	
	'#ylivegroups > .groups.xoxo[compact="compact"] > * > * { display:none; }',
	'#ylivegroups .group { margin-top:0.8em; }',
	'#ylivegroups .users { width:652px; }',
	'#ylivegroups .users > * { background-image:url(' + assets.tv_off + '); background-position:left center; background-repeat:no-repeat; padding-left:16px; min-height:10px; float:left; margin:0.2em 0.8em 0.2em 0; }',
	'#ylivegroups .users > *:hover { background-color:#202020; cursor:default; }',
	'#ylivegroups .users > * > a { color:#ccc; text-decoration:none; }',
	'#ylivegroups .users > *:hover a { color:white !important; }',
	'#ylivegroups .users > *.broadcast { background-image:url(' + assets.tv_on + '); } ',
	'#ylivegroups .users > *.broadcast > a { color:#0f0; font-weight:bold; }',
	'#ylivegroups .users > * .viewer_count:before { content:" ("; }',
	'#ylivegroups .users > * .viewer_count:after { content:") "; }',
	'#ylivegroups .users:after { content: "."; display: block; height: 0; clear: both; visibility: hidden; }',
	'#ylivegroups .settings { position:absolute; top:0.6em; right:0.8em; z-index:200; text-align:right; }',
	'#ylivegroups .settings > * { margin-bottom:0.4em; }',
	'#ylivegroups .settings a { color:#666; text-decoration:none; }',
	'#ylivegroups .settings a:hover { color:white; }',
	'#ylivegroups .settings .update_available a { color:#f00; font-weight:bold; font-size:1.1em; }',
	'#ylivegroups .settings .update_available a:hover { color:white; }',
	'#ylivegroups label { color:#666; cursor:pointer; font-size:1em; }',
	'#ylivegroups label:hover { color:white; }',
	'#ylivegroups abbr[title="BarCampBrighton2"] { color:#F57E1F; }',
	'#ylivegroups abbr[title="Camp"], #ylivegroups abbr[title="Brighton"] { color:#049ECB; }',
	'#ylivegroups .user.status-0 .fn { color:#F57E1F; }',
	'#ylivegroups .user.status-1 .fn { color:#049ECB; }',
	'#ylivegroups #ylivegroups_metaurl { text-decoration:none; color:#A6C664; }',
	'#ylivegroups #ylivegroups_metaurl:hover { color:white; }'
]);


$.extend(userscript, {
	// Hours till next update check
	updateInterval: 0.25,
	
	// Function to check for script updates
	checkUpdates: function(){
		debug('userscript.checkUpdates: Starting function');
		
		var lastCheck, now, url, that, callback, force;
		
		function triggerCheck(e){
			userscript.checkUpdates(true);
			e.currentTarget.removeEventListener('click', arguments.callee, false);
			$('#ylivegroups_checkupdates').text('Checking...');
		}
		
		force = (arguments.length) ? (arguments[0]) : false;
		
		// Add option to UI to check for updates
		if (!$('#ylivegroups_checkupdates').length){
			debug('userscript.checkUpdates: Adding option to UI');
			
			// Container doesn't exist yet. Wait 1 millisecond!
			window.setTimeout(function(){
				$('<li id="ylivegroups_checkupdates"></li>').insertAfter('#ylivegroups .settings > *:first-child').append('<a title="The script auto-updates, but you can also check manually">Update script</a>')[0].addEventListener('click', triggerCheck, false);
			},1);
		}
		
		
		// Does user want to check for updates? // TODO: Add UI option
		if (GM_getValue('checkUpdates') === false){
			debug('userscript.checkUpdates: User has turned off auto-updates. Exiting check...');
			return;
		}
		
		// Determine last time script was checked for updates
		lastCheck = GM_getValue('lastUpdateCheck');
		lastCheck = (typeof lastCheck !== 'undefined') ? parseInt(lastCheck) : this.date.getTime();
		
		// Get the current time
		now = new Date().getTime();
		
		// Guard against weird stuff, like user changing system clock to the future
		if (lastCheck > now){
			lastCheck = now;
		}
		
		// Is it time to check for updates? If not, return
		if (!force && now < (lastCheck + (this.updateInterval * 60 * 60 * 1000))){
			debug('userscript.checkUpdates: Update check not required');
			return;
		}
			
		//  Update the lastUpdateCheck local variable
		GM_setValue('lastUpdateCheck', now.toString());
		
		
		// +-+-+-+-+-+-+-+-+


		// Api url for the update check
		url = this.changelog.uri + '?version=' + this.version + '&nocache=' + now;
		that = this;
		
		// Callback function for the AJAX request
		function callback(changelog){			
			var uri, version, changes;
			debug(['userscript.checkUpdates: Changelog', changelog]);
			
			// Bad response
			if (!changelog){
				return;
			}
			
			// Get userscript details
			uri = $(changelog).find('.uri').attr('href');
			version = parseFloat($(changelog).find('.releases > *:last-child .version').text());
			changes = $(changelog).find('.releases > *:last-child .changes');
			
			debug(['userscript.checkUpdates: This version', that.version]);
			debug(['userscript.checkUpdates: Latest version', version, uri, changes]);
	
			// If there's no version update, then return
			if (version <= that.version){
				debug('userscript.checkUpdates: Userscript is already up-to-date');
				
				$('#ylivegroups_checkupdates').html('<p class="update_not_required">Script is up-to-date. </p>');
				if (force || true){
					$('<a title="If you have a problem with this script, try reinstalling" href="' + uri + '">Re-install?</a>').appendTo('#ylivegroups_checkupdates .update_not_required');
				}
				return;
			}
			
			// There's an update! Create a pop-up to tell the user
			$('#ylivegroups_checkupdates').html('<p class="update_available"><a title="Install the new update" href="' + uri + '">An update is available</a></p><p>Once installed, <a href="' + window.location.href + '">refresh the page</a></p>');
			$('#ylivegroups .settings').show();
		}		
		
		// Make the AJAX request
		getXhtmlDoc(url, callback);
	}
});
userscript.checkUpdates();
window.setInterval(function(){userscript.checkUpdates();}, 5 * 60 * 1000);


yL = {
	groups: [{
		id:'barcampbrighton2',
		url:'http://barcamp.org/BarCampBrighton2',
		logo:'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAJQAAAAnCAMAAADevJE9AAAAA3NCSVQICAjb4U%2FgAAAAwFBMVEUAAAALbIjKbiEHKzXP1s0JsuN4PgtvelJMKxEFEhXJo0tkvd0MibAKUWg3HQn%2FiiEIw%2FqBo44KQlKbVhlCcYCo2eD%2F%2F%2F8Jos74hCHPwqAHHiZWX1D39%2B0nre1l3f8DBwnlgCIzzP8LfKBwVTCxgTrHrl4JX3kIN0bq6d8dEwcKlsEDsfeKSRZGw%2FbMmTO1ZR9eMg%2FZtFelwa86o8gVCwMAzP%2F%2FlyN97P8zg5qciFoKSFoKdJXcdB%2BhWh%2ByXhspkK%2FU5sJSAAAACXBIWXMAAAsSAAALEgHS3X78AAAAFnRFWHRDcmVhdGlvbiBUaW1lADAzLzEyLzA4toeU9AAAACV0RVh0U29mdHdhcmUATWFjcm9tZWRpYSBGaXJld29ya3MgTVggMjAwNId2rM8AAAaCSURBVHiczZiLdps4EIaRFVHLEZfiJDiqbTm4QTGQmraGppDL%2B7%2FV%2FhLguGmbbvdsmuqcYEYI8fHPaDTEcb5v3BOijdQPrrxiky3L8zz7W7AklcqgyKzKw7D9G6iUx3KWeVI5qq1uihP2F1Apr6rCMLxYpNRj4TvXvam8V6eSMWOLi8XiAi1cvHPXD1VWlhtc2Y2731doXEoZPVybtjw9WrvrOHxX3K0hlr%2Bq6%2FJ1oGxTD8vr66P52ZHrvmMPbrH20enf1rNXgFJ8OGuWy6P5fH5Ulic5XGhZDNT4jzNxIjw%2BQJ3O51dX8%2FP1yY3rvknkAdS%2FDXulnjMPOp4diHVXPWjbdfMFUPP52dnV27VbnFTNAKXGRVGM9%2FHul0Xh%2BvgpfWOUu41b%2BPYFdUqIpwfpO5M6DjXzy4g71CPEPkvipLHjlJaOMv0e3XMp5Mr84uKGKqU77xms8xKxXqUd1Kosghpt63e3lLfGWo3vgvpu50zr2t3WtVGTCsayOGai2xCoCBks5qk2hugto5qxmJnErGNzYl0hWcoJswNbuYcK83xxsby%2BOTlenl71UEfr8iQMEwsVrLAAV7MgqFeWyg3QVrM6mM3qqQJUgGtbYEQsxtty6sVhCpOykFDOdcJIm%2BFxhLVZQjkVlUdjobkklcnQkhGMsAPDrNdYMpM0L66XX74sj3smI9XXT6EdA6hZcFuU5R0YRvDgGAjGvg9woVBOgZ%2Bt8SNlcf%2BmXGQKqS%2FXnRkxlmAmD5pZGaBnai9AOwAIFtNuYBMmygZvGoYssRlqeXw030Odnc2Pc%2FN%2BgApurULFLDAZawuZxp09C6YGKrAKqiQf1MeTzMTNY9gKQKVV0j%2B7yrro0YZSZgM8hqBDNh7J81ijYFmA6nh%2B0BDtPVQddHlqt0UMWcg%2Bb20HqFEneXu4fngWq8dzo%2Fmessk7oQyUUTR5HBjHYIkhk9UuWiw%2BP4E6XYgOatUHuAv%2F7carYNUvw2KAuu%2BcFB1C0fiAsY%2BpXpGmc6OBQuxJdrDLJsy8ntZ9T3u9OB48d2ay1ekiN68AqNsnULdPoe6sj9jeCx0UeTTIE6jmZ1AtO5zDaS4Wx1cW6Oro%2FPzy48ebPDfTHmR0JIatAtSsh5wG3yiVe4fzyVjsz1XyLFT6mJ%2FEN1Dq5nqxODVAl5eTyYcPHyYPuX2KiaGpHYKzunB2sO9UZ%2Ferr4OScXY4IRdsH%2Fe4xH8OFWf7fY6yxzeBF9sF2vXp5fvJ0N7mZsHalDCb%2BkqNR90yA0TQ29%2FEFFZXOsyn8bAoTAYzsavvZ1BZONzHM0YfZUpRAIegEm8%2BTD7uoYTqoep6dH%2B%2FQvZ00bEZ1VhvsOs%2BT826mMKUVecIlYZY84pUiZUAiShLnnFfFjPSDcyqwwgwO1HqRVTK95fGfZeIqbddjPhI3aNZbVuxsz3bzhpht%2Bm2mW0%2Fi6hi0jQkCzPzwrytGMyWxbo1rmzDfnl6w7Ojihj3eR6Liee1bC%2FZk1YaHrTJ5FNmY8K%2FH2398XY1W22HsmpTjFar2%2BnGHY2glDkO8nvYwLD97auOzJhQKTXu87LeNzrr6WjW2EDHLmluFN8s34PmTyzS5eTjef86mw0ywM4f%2B7vHURuYytltNujrjgMWjSLKD01tReP20K8yJYflZk5kDLkU1Zr%2BsDpSKBTIVxtQkOvNH%2FpwsFDPXCZxnn%2BGVMaD690zI394t9YopBSOcDttpMOjSKOIkujiPNIaFvop%2Bjn%2BtLOb2loIVcJzUEqnSZy%2FBdT79fi3dZKipa1WRNBUO01Meat1Qik%2BttHlNSlpCI1SShonEVwlzW6EBir5yw9fjvcty%2FHmP7hOEU81QjWJEyWKCp62SpnqiTpNK6VKiZJNoh2A6jh1GrqZ%2Br4pNzh5wf8RKGhAYxW10IzLliZ2ieHH4CG1Ys9KkbhU4slIUErVznHtrvpdGf%2B%2FQnk8hQStVSqBIvhOgmREJwMUMdHTppo3IEO5uHrxbzc4KMXO1YiGSKeD0qKRiVaegfJSc006Mom0RNFO8ZlbvPgCh1KyhVIJAsuhrUxQRBoo6ngmdbY4cCsmbc0VukFNdPvSX5SAQormUcsFgivhkZA60zRuUE1RR7ammOSRFyE9IE1KtSnLl%2F8vhYHiItIE%2B4lqmFZRGkVcNlRJ8w%2BmLp%2Brl4zqn0Fluok54kiaD1LOf33Xi0NFCCieIsz%2FsBzPNCVEhPKA%2FzVAplGR%2Fnif%2F732D3Uz33FZxdDOAAAAAElFTkSuQmCC',		
		users: [],
		channels: [],
		broadcasts: []
	}],
	api:{
		urlRoot:"http://api.live.yahoo.com/api/v1/",
		
		callMethod:function(method, parameters, callback){
			var p, handler, url;
			
			// If supplied method is a complete url, then use that. Otherwise, use standard urlRoot.
			url = method.match(/^http:\/\//) ? method : this.urlRoot + method;
			url += '?format=json&nocache=' + Math.random();
			
			debug(['yL.callMethod: url', url]);
		
			if (typeof parameters === 'object'){
				for (p in parameters){
					url += '&' + p + '=' + parameters[p];
				}
			}
				
			handler = function(response){
				var data;
			
				if (!response){
					callback(false);
					return;
				}
				eval('data = ' + response.responseText + ';');
				callback(data);
			};
				
			ajaxRequest(url, handler);
		},
		
		getUser:function(id, callback){
			this.callMethod('user/' + id, null, function(data){
				callback(data);
			});
		},
		
		getChannel:function(id, callback){
			this.callMethod('channel/' + id, null, function(data){
				callback(data);
			});
		},
		
		getBroadcast:function(id, callback){
			this.callMethod('broadcast/' + id, null, function(data){
				callback(data);
			});
		},
		
		getGroups:function(id, callback){
			/* TODO */
		},
		
		getGroup:function(id, callback){
			getXhtmlDoc('http://dharmafly.com/projects/ylivegroups/groups/' + id, function(data){
				callback(data);
			});
		},
		
		postStatus:function(status){
			var id, url, callback;
			callback = (arguments.length > 1) ? arguments[1] : function(){};
			GM_setValue('status', status);
			
			function post(url, data, callback){
				GM_xmlhttpRequest({
					method: 'POST',
					url: url,
					headers: {
						'User-agent': 'Mozilla/5.0 (compatible) Greasemonkey: YLiveGroups',
						'Accept': 'application/atom+xml, application/xml, application/xml+xhtml, text/xml, text/html, application/json, application-x/javascript',
						'Content-type': 'application/x-www-form-urlencoded'
					},
					data: encodeURI('status=' + data),
					onload: function(response){
						var data = docContents(response.responseText);
						debug('yL.api.postStatus: Response from posted status');
						debug(data);
						callback($(data));
					},
					onerror: function(){ callback(false); }
				});
			}
			
			// Get user id
			id = getUserId();
			if (!id){
				debug('yL.api.postStatus: Could not post status. Not logged in.');
				return false;
			}
			
			debug(['yL.api.postStatus: Posting status', id, status]);
			post('http://dharmafly.com/projects/ylivegroups/user/' + id + '/status', status, callback);
		}
	},
	dom: $('<div id="ylivegroups"></div>').prependTo('#bd'),
	settings:{
		autoUpdate:true,
		scrobbleInterval:1000 * 60 // 1000 * seconds
	}
}

// Add title & groups list
$('<a class="title" href="#ylivegroups">Groups</a>').appendTo('#ylivegroups');
yL.groups.dom = $('<ul class="groups xoxo"></ul>').appendTo('#ylivegroups');


// Check if user previously closed ui
if (GM_getValue('compact') == 'compact'){
	$('#ylivegroups .groups').attr('compact', 'compact');
}

// Show/hide UI
$('#ylivegroups > .title').attr('onclick', 'return false;');
$('#ylivegroups > .title')[0].addEventListener('click', function(){
	if ($('#ylivegroups .groups').attr('compact') !== 'compact'){
		$('#ylivegroups .groups > *').hide('fast', function(){
			$('#ylivegroups > .title').addClass('off');
			$('#ylivegroups .groups').attr('compact', 'compact');
			GM_setValue('compact', 'compact');
		});
		$('#ylivegroups .settings').hide();
	}
	else {
		$('#ylivegroups .groups').attr('compact', '');
		$('#ylivegroups .groups > *').show('fast', function(){
			$('#ylivegroups > .title').removeClass('off');
			GM_setValue('compact', '');
		});
		$('#ylivegroups .settings').show();
	}
}, false);


// Add groups to DOM
$.each(yL.groups, function(i, group){
	var logo;

	group.dom = $('<li id="ylivegroups_group-' + group.id + '" class="group"></li>').appendTo(yL.groups.dom);
	if (group.url){
		$('<a title="External website for ' + group.id + '" class="url" href="' + group.url + '"></a>').appendTo(group.dom);
	}	
	if (group.logo){
		logo = $('<img class="logo" src="' + group.logo + '" alt="' + group.id + ' logo" />');
		if (group.url){
			logo.appendTo(group.dom.find('.url'));
		}
		else {
			logo.appendTo(group.dom);
		}
	}
	else {
		$(group.dom).text(group.id);
	}
	
	// Add user in the group to DOM
	group.users.dom = $('<ul class="users"></ul>').appendTo(group.dom);	
});


// Settings
yL.settings.dom = $('<ul class="settings xoxo"></ul>').appendTo(yL.dom);


// Check if user previously closed ui - TODO - Change this inefficent code!
if (GM_getValue('compact') == 'compact'){
	$('#ylivegroups .settings').hide();
}


// R U @ BCB2? input
$('<li><label title="Check this box if you are at BarCampBrighton2" for="at-barcampbrighton2">r u @ <abbr title="BarCampBrighton2"><abbr title="Bar">b</abbr><abbr title="Camp">c</abbr><abbr title="Brighton">b</abbr>2</abbr>?</label></li>').appendTo(yL.settings.dom);
$('<input name="at-barcampbrighton2" id="at-barcampbrighton2" type="checkbox" />').appendTo($('#ylivegroups .settings > *:last-child'))[0].addEventListener('change', function(e){
	var target, status;
	target = $('.settings label[for="at-barcampbrighton2"]');
	
	// User is at BCB2
	if ($('#at-barcampbrighton2')[0].checked){
		setStatus(0);
	}
	// User is not at BCB2
	else {
		setStatus(1);
	}
}, false);


// Refresh users
/* $('<li></li>').appendTo(yL.settings.dom);
$('<a title="Get an updated user list, to show who\'s online now">Refresh users</a>').appendTo($('#ylivegroups .settings > *:last-child'))[0].addEventListener('click', getGroupUsers, false); */

// Meta url
$('<li></li>').appendTo(yL.settings.dom);
$('<a id="ylivegroups_metaurl" href="http://dharmafly.com/blog/ylivegroups" title="The YLiveGroups script - get info &amp; give feedback">YLiveGroups</a>').appendTo($('#ylivegroups .settings > *:last-child'));


// Get users from the group
getGroupUsers();
window.setInterval(function(){getGroupUsers();}, 3 * 60 * 1000);


// Set status on script load & scrobble thereafter
setStatus();
window.setInterval(function(){setStatus();}, yL.settings.scrobbleInterval);

/* 
TODO: 
- Periodic check for changes in broadcast status, etc
*/
	
// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
})(); // THE END!