// JavaScript Document

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)
 {
 home_on = newImage("images/buttons/home_on.jpg");
 newsletter_on = newImage("images/buttons/newsletter_on.jpg");
 services_on = newImage("images/buttons/services_on.jpg");
 application_on = newImage("images/buttons/application_on.jpg");
 links_on = newImage("images/buttons/links_on.jpg");
 board_on = newImage("images/buttons/board_on.jpg");

 preloadFlag = true;
 
 changeImage();
 }
}