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; }
    return;
    }

 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];
             }
          }
       }
    return;
    }

 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 ); }
    if ( !x && document.getElementById )
       { x = document.getElementById(n); }
    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];
          }
       }
    return;
    }