var n=0;
function Mea(value){
	n=value;
	setBg(value);
	plays(value);
	blogftext(n);
	}
function setBg(value){
	for(var i=0;i<4;i++)
		document.getElementById("t"+i+"").className="bbg0";
	document.getElementById("t"+value+"").className="bbg1";
	} 
function plays(value){
	try
	{
		with (blogfpic){
			filters[0].Apply();
			for(i=0;i<4;i++)i==value?children[i].className="dis":children[i].className="undis"; 
			filters[0].play(); 		
			}
	}
	catch(e)
	{
		var d = document.getElementById("blogfpic").getElementsByTagName("div");
		for(i=0;i<4;i++)i==value?d[i].className="dis":d[i].className="undis"; 
	}
}
function blogftext(value){
	try
	{
		with (blogftext){

				for(i=0;i<4;i++)i==value?children[i].className="dis":children[i].className="undis"; 
				
				}
	}
	catch(e)
	{
		var d = document.getElementById("blogftext").getElementsByTagName("div");
		for(i=0;i<4;i++)i==value?d[i].className="dis":d[i].className="undis"; 
	}

}
function clearAuto(){clearInterval(autoStart)}
function setAuto(){autoStart=setInterval("auto(n)", 5000)}
function auto(){
	n++;
	if(n>3)n=0;
	Mea(n);
	blogftext(n);
} 
setAuto(); 

function $(a){return document.getElementById(a);}
function swTags(a){
	var tmp=a.id.split("_");
	var sid=tmp[0];
	var snum=tmp[1];
	var i=1;
	var tabs=sid+"_";
	var tags=sid+"_con_";
	while($(tabs+i)){
		if($(tabs+i)!=a){
			$(tabs+i).className="def";
		}
		i++;
	}
	var j=1;
	while($(tags+j)){
		if(snum==j){
			$(tags+j).className="dis";
		}else{
			$(tags+j).className="undis";
		}
		j++;
	}
	a.className="at";
	tmp=sid=snum=i=j=tabs=tags=null;
}

function foda(obj)
		  {
			var pa = obj.parentNode.parentNode.parentNode.parentNode;
			var pa1 = obj.parentNode.getElementsByTagName("div");
			var ta = pa.getElementsByTagName("tr")[1].getElementsByTagName("ul");
			var na = pa1.length;
			for(i=0;i<na;i++)
			{
				if(pa1[i] == obj)
				{
					pa1[i].className = "sa";
					ta[i].className = "dis";
				}
				else
				{
					pa1[i].className = "carda";
					ta[i].className = "undis";				
				}
			}
		  }



	function sendPV(action){
		if(typeof(pgvMain)=="function"){
			pvCurDomain="blogstat.qq.com";
			pvCurUrl="/"+action;
			pvRepeatCount=1;
			window.setTimeout(pgvMain,500);
		}
	}