// 通用滑动门
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.getObj(menus[i]).value = i;				
			_this.getObj(menus[i]).onmouseover = function(){
					
				for(var j = 0 ; j < menus.length ; j++)
				{						
					_this.getObj(menus[j]).className = closeClass;
					_this.getObj(divs[j]).style.display = "none";
				}
				_this.getObj(menus[this.value]).className = openClass;	
				_this.getObj(divs[this.value]).style.display = "block";				
			}
		}
		},
	getObj : function(oid){
		if(typeof(oid) == "string")
		return document.getElementById(oid);
		return oid;
	}
}
window.onload = function(){
	var SDmodel = new scrollDoor();
	SDmodel.sd(["m01","m02","m03"],["c01","c02","c03"],"wd01","wd02");
	SDmodel.sd(["mm01","mm02","mm03","mm04"],["cc01","cc02","cc03","cc04"],"sd01","sd02");
	SDmodel.sd(["mmm01","mmm02","mmm03","mmm04"],["ccc01","ccc02","ccc03","ccc04"],"sd01","sd02");
	SDmodel.sd(["s01","s02","s03","s04"],["d01","d02","d03","d04"],"sd01","sd02");
	SDmodel.sd(["ss01","ss02","ss03","ss04"],["dd01","dd02","dd03","dd04"],"sd01","sd02");
	SDmodel.sd(["sss01","sss02","sss03","sss04","sss05"],["ddd01","ddd02","ddd03","ddd04","ddd05"],"sd01","sd02");
}

<!-- 去掉网页错提示
function killErrors() {
return true;
}
window.onerror = killErrors;