<!--

function na_change_img_src(name, nsdoc, rpath, preload)

{ 

  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);

  if (name == '')

    return;

  if (img) {

    img.altsrc = img.src;

    img.src    = rpath;

  } 

}


function na_restore_img_src(name, nsdoc)

{

  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);

  if (name == '')

    return;

  if (img && img.altsrc) {

    img.src    = img.altsrc;

    img.altsrc = null;

  } 

}


// -->