function qiehuan(num){
	for(var id = 0;id<=qh_con;id++)
	{
		if(id==num)
		{
			document.getElementById("qh_con"+id).style.display="block";
		}
		else
		{
			document.getElementById("qh_con"+id).style.display="none";
		}
	}
}

function content(num){
	for(var id = 1;id<=tabs;id++)
	{
		if(id==num)
		{
			document.getElementById("con"+id).style.display="block";
			document.getElementById("tab"+id).className = 'tab-on';
		}
		else
		{
			document.getElementById("con"+id).style.display="none";
			document.getElementById("tab"+id).className = 'tab';
		}
	}
}

//频道列表变化颜色
function ejiaA1(o,a,b,c,d){
var t=document.getElementById(o).getElementsByTagName("tr");
for(var i=0;i<t.length;i++){
t[i].style.backgroundColor=(t[i].sectionRowIndex%2==0)?a:b;
t[i].onclick=function(){
if(this.x!="1"){
this.x="1";//本来打算直接用背景色判断，FF获取到的背景是RGB值，不好判断
this.style.backgroundColor=d;
}else{
this.x="0";
this.style.backgroundColor=(this.sectionRowIndex%2==0)?a:b;
}
}
t[i].onmouseover=function(){
if(this.x!="1")this.style.backgroundColor=c;
}
t[i].onmouseout=function(){
if(this.x!="1")this.style.backgroundColor=(this.sectionRowIndex%2==0)?a:b;
}
}
}