//focus
var n=0;
function Mea(value){
	n=value;
	setBg(value);
	plays(value);
	conaus(n);
	}
function setBg(value){
	for(var i=0;i<5;i++)
	document.getElementById("t"+i+"").className="bg"+i;
	document.getElementById("t"+value+"").className="bbg"+value;
	} 
function plays(value){
	try
	{
		with (focusimg){
			filters[0].Apply();
			for(i=0;i<5;i++)i==value?children[i].style.display="block":children[i].style.display="none"; 
			filters[0].play(); 		
			}
	}
	catch(e)
	{
		var d = document.getElementById("focusimg").getElementsByTagName("div");
		for(i=0;i<5;i++)i==value?d[i].style.display="block":d[i].style.display="none"; 
	}
}
function conaus(value){
	try
	{
		with (focustitle){

				for(i=0;i<5;i++)i==value?children[i].style.display="block":children[i].style.display="none"; 
				
				}
	}
	catch(e)
	{
		var d = document.getElementById("focustitle").getElementsByTagName("div");
		for(i=0;i<5;i++)i==value?d[i].style.display="block":d[i].style.display="none"; 
	}

}
function clearAuto(){clearInterval(autoStart)}
function setAuto(){autoStart=setInterval("auto(n)", 3000)}
function auto(){
	n++;
	if(n>4)n=0;
	Mea(n);
	conaus(n);
} 
setAuto();


//tab
function showtab(name,cursel,n){
 for(i=1;i<=n;i++){
  var menu=document.getElementById(name+i);
  var con=document.getElementById(name+"_"+i);
  menu.className=i==cursel?"hover":"nohover";
  con.style.display=i==cursel?"block":"none";
 }
}

//search hot tag
function showtag(n){
var alltag = document.getElementById("search_hot");
var ulArray = alltag.getElementsByTagName("ul");
for(var i=0;i<ulArray.length;i++){
	if(ulArray[i].id == (n+'_tag')){
		ulArray[i].style.display='block';
		}
	else{
		ulArray[i].style.display='none';
		}
	}
}