function onMouseOverXS(qw)
{
	switch(qw)
	{
	 case 1:
		document.getElementById("xianshi1").style.display="block";
		document.getElementById("xianshi2").style.display="none";
		document.getElementById("xianshi3").style.display="none";
		
		document.getElementById("t1").className="menut";
		document.getElementById("t2").className="menu";
		document.getElementById("t3").className="menu";
		showSlow(document.getElementById("xianshi1"),160);
	break;
	 case 2:
		document.getElementById("xianshi1").style.display="none";
		document.getElementById("xianshi2").style.display="block";
		document.getElementById("xianshi3").style.display="none";
		document.getElementById("t1").className="menu";
		document.getElementById("t2").className="menut";
		document.getElementById("t3").className="menu";
		showSlow(document.getElementById("xianshi2"),160); 
		break;
	case 3:
		document.getElementById("xianshi1").style.display="none";
		document.getElementById("xianshi2").style.display="none";
		document.getElementById("xianshi3").style.display="block";
		document.getElementById("t1").className="menu";
		document.getElementById("t2").className="menu";
		document.getElementById("t3").className="menut";
		showSlow(document.getElementById("xianshi3"),160); 
		break;
	}
}
function setHidden()
{
	setTimeout(hidden,"1500");
}
function hidden()
{
		document.getElementById("xianshi1").style.display="none";
		document.getElementById("xianshi2").style.display="none";
		document.getElementById("xianshi3").style.display="none";
		document.getElementById("t1").className="menu";
		document.getElementById("t2").className="menu";
		document.getElementById("t3").className="menu";
		
}
function showSlow(ele,time) {/*-----  渐隐显示元素 （需修正IE下子节点不渐隐的问题） -----*/
    if(ele.filters) {
        ele.style.filter = 'alpha(opacity=50)'
    }else if(ele.style.opacity != null) {
        ele.style.opacity = 0;
    }else {
        return false;
    }
    this.show = function () {
        if(ele.filters) {
            if(ele.filters.alpha.opacity == 100) {return false;}
            ele.filters.alpha.opacity += 5;
        }else if(ele.style.opacity) {
            if(ele.style.opacity == '1') {return false;}
            ele.style.opacity = parseFloat(ele.style.opacity)+0.05;
        }
    }
    clearInterval(ele.slowShow);
    ele.slowShow = setInterval(this.show,time||80);
}




function onMouseOverXS1(qw)
{
	switch(qw)
	{
	 case 1:
		document.getElementById("xianshi1").style.display="block";
		document.getElementById("xianshi2").style.display="none";
		document.getElementById("xianshi3").style.display="none";
		document.getElementById("xianshi4").style.display="none";
		document.getElementById("t1").className="menut";
		document.getElementById("t2").className="menu";
		document.getElementById("t3").className="menu";
		document.getElementById("t4").className="menu";
		showSlow(document.getElementById("xianshi1"),160);
	break;
	 case 2:
		document.getElementById("xianshi1").style.display="none";
		document.getElementById("xianshi2").style.display="block";
		document.getElementById("xianshi3").style.display="none";
		document.getElementById("xianshi4").style.display="none";
		document.getElementById("t1").className="menu";
		document.getElementById("t2").className="menut";
		document.getElementById("t3").className="menu";
		document.getElementById("t4").className="menu";
		showSlow(document.getElementById("xianshi2"),160); 
		break;
	case 3:
		document.getElementById("xianshi1").style.display="none";
		document.getElementById("xianshi2").style.display="none";
		document.getElementById("xianshi3").style.display="block";
		document.getElementById("xianshi4").style.display="none";
		document.getElementById("t1").className="menu";
		document.getElementById("t2").className="menu";
		document.getElementById("t3").className="menut";
		document.getElementById("t4").className="menu";
		showSlow(document.getElementById("xianshi3"),160); 
		break;
		case 4:
		document.getElementById("xianshi1").style.display="none";
		document.getElementById("xianshi2").style.display="none";
		document.getElementById("xianshi3").style.display="none";
		document.getElementById("xianshi4").style.display="block";
		document.getElementById("t1").className="menu";
		document.getElementById("t2").className="menu";
		document.getElementById("t3").className="menu";
		document.getElementById("t4").className="menut";
		showSlow(document.getElementById("xianshi4"),160); 
		break;
	}
}
function setHidden1()
{
	setTimeout(hidden1,"1500");
}
function hidden1()
{
		document.getElementById("xianshi1").style.display="none";
		document.getElementById("xianshi2").style.display="none";
		document.getElementById("xianshi3").style.display="none";
		document.getElementById("xianshi4").style.display="none";
		document.getElementById("t1").className="menu";
		document.getElementById("t2").className="menu";
		document.getElementById("t3").className="menu";
		document.getElementById("t4").className="menu";
		
}