// JavaScript Document
var $ = function() { return document.getElementById(arguments[0]); }
function setTab(m,n){
var tli=document.getElementById("menu"+m).getElementsByTagName("li");
var mli=document.getElementById("main"+m).getElementsByTagName("ul"); 
for(i=0;i<tli.length;i++){
  tli[i].className=i==n?"hover":""; 
  mli[i].style.display=i==n?"block":"none"; 
}
}

function setTab_2(n){
var tli=$("menu").getElementsByTagName("li");
var Blocks=document.getElementsByName("blocks"); 
for(i=0;i<tli.length;i++){
  tli[i].className=i==n?"tb_active":"tb"; 
  Blocks[i].style.display=i==n?"block":"none"; 
}
}

function selectdiv(n){
var mli=document.getElementsByName("tabmenu");
//var menuitem = document.getElementsByName("menu");  
for(i=0;i<mli.length;i++){
  mli[i].style.display=i==n?"block":"none";
  //menuitem[i].className=i==n?"menu_over":"";  
}
}


function change(id,classname) { //v3.0
$(id).className=classname;
}