//Image Preloader

var nav1_eng_off = new Image();
nav1_eng_off.src = "siteimages/nav1_eng_off.gif";
var nav1_eng_on = new Image();
nav1_eng_on.src = "siteimages/nav1_eng_on.gif";

var nav2_eng_off = new Image();
nav2_eng_off.src = "siteimages/nav2_eng_off.gif";
var nav2_eng_on = new Image();
nav2_eng_on.src = "siteimages/nav2_eng_on.gif";

var nav3_eng_off = new Image();
nav3_eng_off.src = "siteimages/nav3_eng_off.gif";
var nav3_eng_on = new Image();
nav3_eng_on.src = "siteimages/nav3_eng_on.gif";

var nav4_eng_off = new Image();
//Get Engaged Button
//nav4_eng_off.src = "siteimages/nav4_eng_off.gif";
nav4_eng_off.src = "siteimages/roots_nav_off.gif";
var nav4_eng_on = new Image();
//Get Engaged Button
//nav4_eng_on.src = "siteimages/nav4_eng_on.gif";
nav4_eng_on.src = "siteimages/roots_nav_on.gif";

var nav5_eng_off = new Image();
nav5_eng_off.src = "siteimages/nav5_eng_off.gif";
var nav5_eng_on = new Image();
nav5_eng_on.src = "siteimages/nav5_eng_on.gif";