var Reverse=function(u){var n=u.getElementsByTagName('li');for(var i=n.length-2;i>-1;i=i-1){u.appendChild(n[i])}};var Invisible=function(u){$(u).setStyle('display','none')};var Visible=function(u){$(u).setStyle('display','inline')};if(document.domain.match('china.com.cn'))document.domain='china.com.cn';var proxy=null;var SRequest=function(u){if(proxy==null){proxy=$("iframeProxy").contentWindow};if(proxy&&$chk(u)){proxy.sendRequest('GET',u)}};var Receiver=function(m){};var WCAbstract=new Class({ds:null,container:null,blankable:false,setData:function(ds){},initialize:function(name,ds,container,blank){this.blankable=blank;this.name=$pick(name,null);if($chk(container)){this.container=$(container)}else return;if(ds=$(ds))this.setData(ds)}});var WCSet=WCAbstract.extend({order:1,size:0,setData:function(ds){if(this.order==-1)Reverse(ds);if(this.ds){this.ds.replaceWith(ds);this.ds=ds}else{this.ds=ds;this.container.adopt(this.ds)}this.size=this.ds.getElements('li').length;if(this.blankable!=null&&!this.blankable)if(this.size<1){Invisible(this.container)}else{Visible(this.container)}},sort:function(o){if(this.order==o)return;Reverse(this.ds);this.order=-this.order},get:function(id){return null}});var WCMedia=WCAbstract.extend({playing:false,setData:function(ds){switch($type(ds)){case'element':l=ds.getText();break;case'object':l=$(ds).getText();break;case'string':l=ds;break}if(l!=this.ds){this.playing=false;this.ds=l}},play:function(ds){if($chk(ds))this.setData(ds);var l=this.ds;if($chk(l)&&!this.playing&&(l.match("^(mms|rtsp|http)")||l.match("(flv|rm|wmv)$"))){if($type(videoplay)=='function'){videoplay(this.container,l);$('videobox').setStyle('display','inline');this.playing=true}}}});var setData=function(d,u){if($chk(d)&&$chk(d.container))d.setData(u)};var WCData=new Class({buffer:new Element('div',{'styles':{'display':'none'}}),dataURL:null,delay:120000,getDS:function(){var url=$("content_data");if(url){url=url.getText().match(/(?:.*?)(http\:\/\/.*(html|htm))(?:.*?)/i);if(url){this.dataURL=url[1];$('webcast_content').getElements('ul').forEach(function(e){e.empty()})}}},initialize:function(s){this.getDS();this.show=s;this.ptext=new WCSet('_webcast_ptext_','content_ptext','con_text',true);if(this.dataURL)this.ptext.order=-1;this.media=new WCMedia('_webcast_media_','content_video','videoarea');if(!this.dataURL)this.media.play()},dataCheck:function(m){if(!$chk(m)||m==this.m)return;this.m=m;this.buffer.innerHTML=m;this.buffer.getElements('ul').forEach(function(e){switch(e.getProperty('id')){case'content_ptext':{setData(this.ptext,e);break};case'content_video':{if(this.media)this.media.play(e);break};default:}},this);this.buffer.empty()}});