function preloadImages() 
{
   var d = document; 
   
   if (d.images) { 
      if (!d.MM_p) d.MM_p = new Array();
      var i, j = d.MM_p.length, a = preloadImages.arguments; 
      for (i=0; i<a.length; i++) {
         if (a[i].indexOf("#") != 0) {
            d.MM_p[j] =new Image; 
            d.MM_p[j++].src = a[i];
         }
      }
   }
}

function swapImgRestore()
{
   var i, x, a = document.MM_sr; 
  
   for (i=0; a && i < a.length && (x=a[i]) && x.oSrc; i++) 
      x.src = x.oSrc;
}

function findObj (n, d) 
{
   var p, i, x;  
   
   if (!d) d = document; 
   if ((p=n.indexOf("?")) > 0 && parent.frames.length) {
      d = parent.frames[n.substring(p+1)].document; 
      n = n.substring(0,p);
   }
   
   if (!(x = d[n])&&d.all) x = d.all[n]; 
   for (i=0; !x && i < d.forms.length;i++) x=d.forms[i][n];
   for (i=0; !x && d.layers &&i <d.layers.length;i++) x = findObj (n,d.layers[i].document); 

   return x;
}

function swapImage()
{
   var i, j = 0, x, a = swapImage.arguments; 

   document.MM_sr = new Array; 
   
   for (i=0; i< (a.length-2); i+=3) {
      if ((x = findObj (a[i])) != null) {
         document.MM_sr[j++] = x; 
         if (!x.oSrc) x.oSrc = x.src; 
         x.src = a[i+2];
      }
   }
}