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","m03","m04","m05","m06","m07","m08","m09","m10","m11","m12"],["c01","c02","c03","c04","c05","c06","c07","c08","c09","c10","c11","c12"],"sd01","sd02");
	SDmodel.sd(["m13","m14","m15"],["c13","c14","c15"],"sd01","sd02");
	SDmodel.sd(["m23","m24"],["c23","c24"],"sd01","sd02");
	SDmodel.sd(["m33","m34","m35"],["c33","c34","c35"],"sd01","sd02");
	SDmodel.sd(["m42","m43","m44"],["c42","c43","c44"],"sd01","sd02");
	SDmodel.sd(["m53","m54"],["c53","c54"],"sd01","sd02");
	SDmodel.sd(["m61","m62","m63","m64"],["c61","c62","c63","c64"],"sd01","sd02");
	SDmodel.sd(["m71","m72"],["c71","c72"],"sd01","sd02");
	SDmodel.sd(["m81","m82","m83"],["c81","c82","c83"],"sd01","sd02");
	SDmodel.sd(["m91","m92"],["c91","c92"],"sd01","sd02");
	///SDmodel.sd(["mmm01","mmm02","mmm03","mmm04","mmm05"],["ccc01","ccc02","ccc03","ccc04","ccc05"],"sd01","sd02");
}