var nTime = 3;
var nFocus= 0;
var bFlag = false;
var aLiTab , aDivTab;
window.onload = function(){
	var $ = function($){
		return document.getElementById($);
	};
	aLiTab = $("oUlTab").getElementsByTagName("li");
	aDivTab = [$("oDivTab1") , $("oDivTab2") , $("oDivTab3")];
	for(var i=0;i<aLiTab.length;i++){
		(function(i){
			var t = aLiTab[i];
			t.onmouseover = function(){
				if(nFocus != i){
					aLiTab[nFocus].className = "";
					aDivTab[nFocus].style.display = "none";
					nFocus = i;
					aLiTab[nFocus].className = "on";
					aDivTab[nFocus].style.display = "";
				}
				bFlag = true;
			};
			t.onmouseout = function(){
				bFlag = false;
			};
		})(i);
	}
};