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(["hq01","hq02"],["b01","b02"],"hc_sd1","hc_sd2");
SDmodel.sd(["gy01","gy02"],["c01","c02"],"sj_sd1","sj_sd2");
SDmodel.sd(["qg01","qg02"],["d01","d02"],"sj_sd1","sj_sd2");
SDmodel.sd(["cp01","cp02"],["e01","e02"],"cp_sd1","cp_sd2");
SDmodel.sd(["ns01","ns02"],["f01","f02"],"zx_sd1","zx_sd2");
SDmodel.sd(["ns03","ns04"],["g01","g02"],"zx_sd1","zx_sd2");
SDmodel.sd(["ns05","ns06"],["h01","h02"],"zx_sd1","zx_sd2");
SDmodel.sd(["ns07","ns08"],["i01","i02"],"zx_sd1","zx_sd2");
SDmodel.sd(["zr01","zr02"],["j01","j02"],"zr_sd1","zr_sd2");}