// JavaScript Document
function setTab(name,cursel,n){ 
var tag = document.getElementById("aa").getElementsByTagName("li");
var taglength = tag.length;
 for(i=1;i<=taglength;i++){ 
  var menu=document.getElementById(name+i);   
  var con=document.getElementById("con_"+name+"_"+i);
  var key=document.getElementById("key_"+name+"_"+i);
  menu.className=i==cursel?"hover":"";   
  con.style.display=i==cursel?"block":"none";
  key.style.display=i==cursel?"block":"none";
  alert(con);
 }
}

function setTab2(name,cursel,n){   
 for(i=1;i<=n;i++){   
  var menu=document.getElementById(name+i);   
  var con=document.getElementById("con_"+name+"_"+i);
  menu.className=i==cursel?"hover":"";   
  con.style.display=i==cursel?"block":"none";
 }   
}