var noOpe = window.toString();
if  (noOpe != "[object Object]"){ 
 if  ((document.getElementById) && window.addEventListener || window.attachEvent){
  document.body.style.backgroundColor = "#000000";
  document.write('<div id="content" style="z-index: -1;"><div id="light"><img src="spotlight.gif" alt="" onclick="reveal()"/><\/div>');
 }
}