if (document.images) {

var nav1 = new Image();
nav1.src = "/rose/images/redesign/nav/hnav_visitor.gif";
var nav1on = new Image();
nav1on.src = "/rose/images/redesign/nav/hnav_visitor_over.gif";

var nav2 = new Image();
nav2.src = "/rose/images/redesign/nav/hnav_space_show.gif";
var nav2on = new Image();
nav2on.src = "/rose/images/redesign/nav/hnav_space_show_over.gif";

var nav3 = new Image();
nav3.src = "/rose/images/redesign/nav/hnav_hayden.gif";
var nav3on = new Image();
nav3on.src = "/rose/images/redesign/nav/hnav_hayden_over.gif";

var nav4 = new Image();
nav4.src = "/rose/images/redesign/nav/hnav_hou.gif";
var nav4on = new Image();
nav4on.src = "/rose/images/redesign/nav/hnav_hou_over.gif";

var nav5 = new Image();
nav5.src = "/rose/images/redesign/nav/hnav_cosmic.gif";
var nav5on = new Image();
nav5on.src = "/rose/images/redesign/nav/hnav_cosmic_over.gif";

var nav6 = new Image();
nav6.src = "/rose/images/redesign/nav/hnav_scales.gif";
var nav6on = new Image();
nav6on.src = "/rose/images/redesign/nav/hnav_scales_over.gif";

var nav7 = new Image();
nav7.src = "/rose/images/redesign/nav/hnav_hope.gif";
var nav7on = new Image();
nav7on.src = "/rose/images/redesign/nav/hnav_hope_over.gif";

var unav1 = new Image();
unav1.src = "/rose/images/redesign/nav/unav_space_shows.gif";
var unav1on = new Image();
unav1on.src = "/rose/images/redesign/nav/unav_space_shows_over.gif";

var unav2 = new Image();
unav2.src = "/rose/images/redesign/nav/unav_mars.gif";
var unav2on = new Image();
unav2on.src = "/rose/images/redesign/nav/unav_mars_over.gif";

var unav3 = new Image();
unav3.src = "/rose/images/redesign/nav/unav_faq.gif";
var unav3on = new Image();
unav3on.src = "/rose/images/redesign/nav/unav_faq_over.gif";

var unav4 = new Image();
unav4.src = "/rose/images/redesign/nav/unav_edu.gif";
var unav4on = new Image();
unav4on.src = "/rose/images/redesign/nav/unav_edu_over.gif";

var unav5 = new Image();
unav5.src = "/rose/images/redesign/nav/unav_virtual_tours.gif";
var unav5on = new Image();
unav5on.src = "/rose/images/redesign/nav/unav_virtual_tours_over.gif";

var unav6 = new Image();
unav6.src = "/rose/images/redesign/nav/unav_support.gif";
var unav6on = new Image();
unav6on.src = "/rose/images/redesign/nav/unav_support_over.gif";

var item1 = new Image();
item1.src = "/rose/images/redesign/hd_cosmic.gif";
var item1on = new Image();
item1on.src = "/rose/images/redesign/hd_cosmic_over.gif";

var item2 = new Image();
item2.src = "/rose/images/redesign/hd_sonicvision.gif";
var item2on = new Image();
item2on.src = "/rose/images/redesign/hd_sonicvision_over.gif";

var item3 = new Image();
item3.src = "/rose/images/redesign/hd_full_moon.gif";
var item3on = new Image();
item3on.src = "/rose/images/redesign/hd_full_moon_over.gif";

var tick1 = new Image();
tick1.src = "/common/content/images/but_buytickets_off.gif";
var tick1on = new Image();
tick1on.src = "/common/content/images/but_buytickets_on.gif";
}


function imgon(name)  {
if (document.images){
document[name].src = eval(name + "on.src");}
}

function imgoff(name)  {
if (document.images){
document[name].src = eval(name + ".src");}
}