function newImage( imgSrc ){

 var imgName = new Image();
 imgName.src = imgSrc;

 return imgName;

}

function change( imgName, imgLocation )
{
 document[imgName].src = imgLocation ;
}

var preloadFlag = false;
function loadImages()
{
 if (document.images)
 {

  rim2 = newImage( "http://www.purepowerlifting.com/wf/rim2.gif" );
  ucs2 = newImage( "http://www.purepowerlifting.com/wf/ucs2.gif" );
wall2 = newImage( "http://www.purepowerlifting.com/wf/wall2.gif" );
pro2 = newImage( "http://www.purepowerlifting.com/wf/pro2.gif" );
 

 //****Edit this list to include rollover state images ****
 //****Example: aboutus_over = newImage( "images/aboutus-over.gif" );
 home_over = newImage("images/rollover-home-over.gif");

 preloadFlag = true;
 }
}