// JavaScript Document	
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				/*
				十三妖
				qq:181907667
				msn:wl181907667@hotmail.com
				邮箱:thirdteendevil@163.com
				*/
				function scrollDoor(){
				}
				scrollDoor.prototype = {
				sd : function(menus,divs,openClass,closeClass){
				var _this = this;
				if(menus.length != divs.length)
				{
				alert("菜单层数量和内容层数量不一样!");
				return false;
				}
				for(var i = 0 ; i < menus.length ; i++)
				{
				_this.$(menus[i]).value = i;
				_this.$(menus[i]).onmouseover = function(){
				for(var j = 0 ; j < menus.length ; j++)
				{
				_this.$(menus[j]).className = closeClass;
				_this.$(divs[j]).style.display = "none";
				}
				_this.$(menus[this.value]).className = openClass;
				_this.$(divs[this.value]).style.display = "block";
				}
				}
				},
				$ : function(oid){
				if(typeof(oid) == "string")
				return document.getElementById(oid);
				return oid;
				}
				}
				window.onload = function(){
				var SDmodel = new scrollDoor();
				SDmodel.sd(["m01","m02"],["c01","c02"],"sd01","sd02");
				SDmodel.sd(["m011","m021"],["c011","c021"],"sd011","sd021");
				SDmodel.sd(["m012","m022"],["c012","c022"],"sd012","sd022");
				SDmodel.sd(["m013","m023"],["c013","c023"],"sd013","sd023");
				}
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