var $ = function(id){return document.getElementById(id);}
var formSubmit = function(id){
	document.forms[id].submit();
	return false;
}
var tip = function(q, for_q){
	q = $(q);
	for_q = $(for_q);
	q.onfocus = function(){
		for_q.style.display = 'none';
		q.style.backgroundPosition = "right -17px";
	}
	q.onblur = function(){
		if(!this.value) for_q.style.display = 'block';
		q.style.backgroundPosition = "right 0";
	}
	for_q.onclick = function(){
		this.style.display = 'none';
		q.focus();
	}
};
tip('keyword','for-keyword');
function scrollDoor(){
}
scrollDoor.prototype = {
sd : function(menus,divs,openClass,closeClass){
var _this = this;
if(menus.length != divs.length)
{
alert("菜单层数量和内容层数量不一样!");
return false;
}
for(var i = 0 ; i < menus.length ; i++)
{
_this.$(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"],["c01","c02","c03","c04"],"sd01","sd02");
SDmodel.sd(["mm01","mm02","mm03","mm04"],["cc01","cc02","cc03","cc04"],"sd01","sd02");
SDmodel.sd(["mmm01","mmm02","mmm03","mmm04"],["ccc01","ccc02","ccc03","ccc04"],"sd01","sd02");
}