function cacherDiv(){
  if(document.layers)
   document.layers["divintroflash"].visibility = "hide";
  else if(document.getElementById)
   document.getElementById("divintroflash").style.visibility = "hidden";
  else if(document.all)
   document.all["divintroflash"].style.visibility = "hidden";
 }
 
function setCookie(name, value) {
	document.cookie = name + "=" + escape(value)
}