/*
	alitab
	author:alicn-wd-ym
	这里是所有js实现,代码比较少,主要还是取巧,利用了classname的关系
*/
var slideTabIndex	= 1;
var sTabList		= document.getElementById("slideBox").getElementsByTagName("li");

for(var i = 0, count = sTabList.length; i < count; i++)
{
	var obj = sTabList[i].getElementsByTagName("a")[0];
	sTabList[i].getElementsByTagName("a")[0].id = "slideBtn_" + (i + 1);
	if (obj.addEventListener)
	{
		obj.addEventListener("mouseover", overSlide, false);
	}
	else if (obj.attachEvent)
	{
		obj.attachEvent("onmouseover", overSlide);
	}
}

function overSlide(e)
{
	e				= window.event || e;
	var srcElement	= e.srcElement || e.target;
	var newTabIndex	= srcElement.id.replace("slideBtn_", "");
	var pos			= srcElement.parentNode.className;
	
	if (newTabIndex == "" || pos.indexOf("_h") != -1) return;
	document.getElementById("slideBtn_" + slideTabIndex).parentNode.className = document.getElementById("slideBtn_" + slideTabIndex).parentNode.className.replace("_h", "");
	document.getElementById("sc_" + slideTabIndex).className = "hide";
	document.getElementById("sc_" + newTabIndex).className = "cont_" + pos;
	srcElement.parentNode.className = pos + "_h";
	slideTabIndex = newTabIndex;
}