// JavaScript Document
function hide()
{
 fl=0
 mydiv = document.getElementById('luck')
 mydiv2 = document.getElementById('luckyclose')
 mgn = mydiv.style.top
 if(mgn == "400px")
 {
   mydiv.style.top = "600px"
   mydiv2.style.background = "url(images/btgreen.gif) no-repeat"
 }
 else
 {
  mydiv.style.top = "400px"
  mydiv2.style.background = "url(images/bt.gif) no-repeat"
 }
 
}