// JavaScript Document
function setClass(id,className){
	id.className=className;
}

function mouseOver(obj){
    obj.className = 'over';
	var num = 6;
	for(i = 1; i <= num; i++){
	  if(obj.id != 'navY'+i)
	    document.getElementById('navY'+i).className = 'out';
	}
}


//折叠标签
function knTag(name,cursel,m){
	for(j=1;j<=m;j++){
	  var menu=document.getElementById(name+"_tag_"+j);
	  var con=document.getElementById(name+"_box_"+j);
	  menu.className = menu.className.replace("out","");
	  menu.className = menu.className.replace("over","");
	  if(j==cursel){
		  menu.className = menu.className ? menu.className + " over" : "over";
		  con.style.display="block";
	  }else{
		  menu.className = menu.className ? menu.className + " out" : "out";
		   con.style.display="none";
	  }
	} 
}

//幻灯

    var n = 0;
    function Mea(value) {
        n = value;
        setBg(value);
        plays(value);
        //conaus(n);
    }
    function setBg(value) {
        for (var i = 0; i < imgNum; i++)
        document.getElementById("t" + i + "").className = "bg";
        document.getElementById("t" + value + "").className = "active";
    }
    function plays(value) {
        try {
            with (au) {
                filters[0].Apply();
                for (i = 0; i < imgNum; i++) i == value ? children[i].style.display = "block" : children[i].style.display = "none";
                filters[0].play();
            }
        }
        catch (e) {
            var d = document.getElementById("au").getElementsByTagName("div");
            for (i = 0; i < imgNum; i++) i == value ? d[i].style.display = "block" : d[i].style.display = "none";
        }
    }
    function clearAuto() { clearInterval(autoStart) }
    function setAuto() { autoStart = setInterval("auto(n)", 4000) }
    function auto() {
        n++;
        if (n > imgNum - 1) n = 0;
        Mea(n);
    }