function $(id){
    return document.getElementById(id);
}

var classNav = {
     setTabs : function(menus,divs,openclass,closeclass){
        for(var i = 0 ; i < menus.length ; i++){
            $(menus[i]).value = i;
            $(menus[i]).onmouseover = function(){
                for(var j = 0 ; j < menus.length ; j++)
                {
                    $(menus[j]).className = closeclass;
                    $(divs[j]).style.display = "none";
                }
                    $(menus[this.value]).className = openclass;
                    $(divs[this.value]).style.display = "block";
            }
        }
    },

   tabsAttribute : function(attributeid){
                if(attributeid == 1){
                    var hid = ["cur1","cur2"];
                    var cid = ["cur_1","cur_2"]
                    for(var i=0;i<hid.length;i++){
                        $(hid[i]).className = "con1_hover";
                        $(cid[i]).style.display = "none";
                    }                        
                    $(hid[1]).className = "";
                    $(cid[1]).style.display = "block";                        
                }
    },

   mba_mebu : function(mba_mebu){
                if(attributeid == 1){
                    var hid = ["mba01","mba02","mba03","mba04"];
                    var cid = ["mba_01","mba_02","mba_03","mba_04"]
                    for(var i=0;i<hid.length;i++){
                        $(hid[i]).className = "mba_hover";
                        $(cid[i]).style.display = "none";
                    }                        
                    $(hid[1]).className = "";
                    $(cid[1]).style.display = "block";                        
                }
    },
	
   jcb : function(jcb){
                if(attributeid == 1){
                    var hid = ["jcb01","jcb02","jcb03"];
                    var cid = ["jcb_01","jcb_02","jcb_03"]
                    for(var i=0;i<hid.length;i++){
                        $(hid[i]).className = "jcb_hover";
                        $(cid[i]).style.display = "none";
                    }                        
                    $(hid[1]).className = "";
                    $(cid[1]).style.display = "block";                        
                }
    },	
	
   cja : function(cja){
                if(attributeid == 1){
                    var hid = ["cja01","cja02","cja03","cja04"];
                    var cid = ["cja_01","cja_02","cja_03","cja_04"]
                    for(var i=0;i<hid.length;i++){
                        $(hid[i]).className = "cja_hover";
                        $(cid[i]).style.display = "none";
                    }                        
                    $(hid[1]).className = "";
                    $(cid[1]).style.display = "block";                        
                }
    },		
	
    changColor: function(colorid,overcolor,outcolor){
        for(var i=0;i<colorid.length;i++){
            var li = $(colorid[i]).getElementsByTagName("li");
            for(var j=0;j<li.length;j++){
                li[j].onmouseover = function(){
                    this.className = overcolor;
                }
                 li[j].onmouseout = function(){
                    this.className = outcolor;
                }
            }
        }   
    }
        
}