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)
 {
 //****Edit this list to include rollover state images ****
 //****Example: aboutus_over = newImage( "images/aboutus-over.gif" );
home = newImage("images/nav/home_on.gif");
company = newImage("images/nav/company_on.gif");
services = newImage("images/nav/services_on.gif");
partners = newImage("images/nav/partners_on.gif");
deliverables = newImage("images/nav/deliverables_on.gif");
testimonials = newImage("images/nav/testimonials_on.gif");
contact = newImage("images/nav/contact_on.gif");

 preloadFlag = true;
 }
}