function MM_swapImgRestore() {
  var i,x,a=document.MM_sr;

  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)
   x.style.backgroundImage=x.oSrc;
}

function MM_preloadImages() {
  var d=document;
  if(d.images)
   {
    if(!d.MM_p)
     d.MM_p=new Array();

    var i,j=d.MM_p.length,a=MM_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 MM_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=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById)
   x=d.getElementById(n);

return x;
}

function MM_swapImage()
{
  var i,j=0,x,a=MM_swapImage.arguments;
  document.MM_sr=new Array;

  for(i=0;i<(a.length-2);i+=3)
   if((x=MM_findObj(a[i]))!=null)
    {
     document.MM_sr[j++]=x;
     if(!x.oSrc)
      x.oSrc=x.style.backgroundImage;

     x.style.backgroundImage='url(' + a[i+2] + ')';
    }
}