var preloads=new Array();
function rollOn(where, newimage)
{
   if (!where.osrc) where.osrc=where.src;
   if (where.src){  where.src=newimage; }
   else
   { where.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'" + newimage+ "\', sizingMethod='scale')"; }

}
function rollOff(where,nowhere)
{
   if (where.osrc)
   {
      if (where.src){ where.src=where.osrc;}
      else
       { where.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'" + where.osrc + "\', sizingMethod='scale')";}
   }
   else
       { where.style.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\'" + nowhere + "\', sizingMethod='scale')";}
}
function preload()
{
   for (var i=0; i<arguments.length; i++)
   {
      preloads[i] = new Image;
      preloads.src=arguments[i];
   }
}