<!-- 
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(["a01","a02"],["abox01","abox02"],"clumb-on","clumb-off");
	SDmodel.sd(["b01","b02"],["bbox01","bbox02"],"clumb-on","clumb-off");
	SDmodel.sd(["c01","c02"],["cbox01","cbox02"],"clumb-on","clumbs-off");
	SDmodel.sd(["d01","d02"],["dbox01","dbox02"],"clumb-on","clumb-off");
	SDmodel.sd(["e01","e02"],["ebox01","ebox02"],"clumb-on","clumbs-off");
	SDmodel.sd(["f01","f02"],["fbox01","fbox02"],"clumb-on","clumbs-off");
	SDmodel.sd(["g01","g02"],["gbox01","gbox02"],"clumb-on","clumbs-off");
	
	SDmodel.sd(["k01","k02"],["kbox01","kbox02"],"clumb-on","clumb-off");
	SDmodel.sd(["l01","l02"],["lbox01","lbox02"],"clumb-gray-on","clumb-gray-off");
	SDmodel.sd(["m01","m02"],["mbox01","mbox02"],"clumb-gray-on","clumb-gray-off");
}
*/
-->