// JavaScript Document

if (document.images)
{
home_on = new Image();
home_on.src = "images/nav_home_on.jpg";
home_off = new Image();
home_off.src = "images/nav_home_off.jpg";

aboutus_on = new Image();
aboutus_on.src = "images/nav_aboutus_on.jpg";
aboutus_off = new Image();
aboutus_off.src = "images/nav_aboutus_off.jpg";

menu_on = new Image();
menu_on.src = "images/nav_menu_on.jpg";
menu_off = new Image();
menu_off.src = "images/nav_menu_off.jpg";

careers_on = new Image();
careers_on.src = "images/nav_careers_on.jpg";
careers_off = new Image();
careers_off.src = "images/nav_careers_off.jpg";

downloads_on = new Image();
downloads_on.src = "images/nav_downloads_on.jpg";
downloads_off = new Image();
downloads_off.src = "images/nav_downloads_off.jpg";

forms1_on = new Image();
forms1_on.src = "images/nav_forms_on.jpg";
forms1_off = new Image();
forms1_off.src = "images/nav_forms_off.jpg";

contactus_on = new Image();
contactus_on.src = "images/nav_contactus_on.jpg";
contactus_off = new Image();
contactus_off.src = "images/nav_contactus_off.jpg";

}

 function rollOn(imgName)
 {
   if (document.images) {
    imgOn = eval(imgName + "_on.src");
    document [imgName].src = imgOn;
   }
 }

 function rollOff(imgName)
 {
   if (document.images) {
    imgOff = eval(imgName + "_off.src");
    document [imgName].src = imgOff;
   }
 }