function restartGif()
{   
for(var i=0; i<document.images.length; i++){   
var img = document.images[i];   
var imgName = img.src.toUpperCase();   
if (imgName.substring(imgName.length-3, imgName.length) == "GIF")
{   
img.src = img.src;   
}   
}   
}  

function fireCenteredPopup(n,x,y)
{
 var scrolledX, scrolledY;
 if( self.pageYOffset ) {
   scrolledX = self.pageXOffset;
   scrolledY = self.pageYOffset;
 } else if( document.documentElement && document.documentElement.scrollTop ) {
   scrolledX = document.documentElement.scrollLeft;
   scrolledY = document.documentElement.scrollTop;
 } else if( document.body ) {
   scrolledX = document.body.scrollLeft;
   scrolledY = document.body.scrollTop;
 }

 // Determine the coordinates of the center of the page
 var centerX, centerY;
 if( self.innerHeight ) {
  centerX = self.innerWidth;
  centerY = self.innerHeight;
 } else if( document.documentElement && document.documentElement.clientHeight ) {
  centerX = document.documentElement.clientWidth;
  centerY = document.documentElement.clientHeight;
 } else if( document.body ) {
  centerX = document.body.clientWidth;
  centerY = document.body.clientHeight;
 }

  var leftOffset = scrolledX + (centerX - x) / 2;
  var topOffset = scrolledY + (centerY - y) / 2;
  document.getElementById(n).style.top = topOffset + "px";
  document.getElementById(n).style.left = leftOffset + "px";
  document.getElementById(n).style.display = "block";

  restartGif();
}