function scrollDoor(){
}
scrollDoor.prototype = {
sd : function(menus,divs,openClass,closeClass){
   var _this = this;
   if(menus.length != divs.length)
   {
    alert("");
    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;
}
}

function test(){
var SDmodel = new scrollDoor();
SDmodel.sd(["m01","m02","m03"],["c01","c02","c03"],"sd01","sd02");
SDmodel.sd(["mm01","mm02","mm03","mm04","mm05","mm06","mm07","mm08"],["cc01","cc02","cc03","cc04","cc05","cc06","cc07","cc08"],"zxmrsd01","zxmrsd02");
SDmodel.sd(["mmm01","mmm02","mmm03","mmm04","mmm05"],["ccc01","ccc02","ccc03","ccc04","ccc05"],"pfmrsd01","pfmrsd02");
SDmodel.sd(["mmmm01","mmmm02","mmmm03","mmmm04","mmmm05","mmmm06"],["cccc01","cccc02","cccc03","cccc04","cccc05","cccc06"],"wcmrsd01","wcmrsd02");

}