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

function My_findImg(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=My_findImg(n,d.layers[i].document);            
            if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function My_swapImg() 
{
   var i,j=0,x,a=My_swapImg.arguments; document.My_sr=new Array; 
   for(i=0;i<(a.length-2);i+=3)
   if ((x=My_findImg(a[i]))!=null)
   {
      document.My_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];
   }
}
        
function My_swapImgRestore() 
{
   var i,x,a=document.My_sr; 
   for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) 
      x.src=x.oSrc;
}