if(document.images )

{

how_play = new Image(120,16);
how_play.src = "images/nav/how_play.gif";

how_play_over = new Image(120,16);
how_play_over.src = "images/nav/how_play_over.gif";

register = new Image(120,16);
register.src = "images/nav/register.gif";

register_over = new Image(120,16);
register_over.src = "images/nav/register_over.gif";

play = new Image(120,16);
play.src = "images/nav/play.gif";

play_over = new Image(120,16);
play_over.src = "images/nav/play_over.gif";

rules = new Image(120,16);
rules.src = "images/nav/rules.gif";

rules_over = new Image(120,16);
rules_over.src = "images/nav/rules_over.gif";

prizes = new Image(120,16);
prizes.src = "images/nav/prizes.gif";

prizes_over = new Image(120,16);
prizes_over.src = "images/nav/prizes_over.gif";

privacy = new Image(120,16);
privacy.src = "images/nav/privacy.gif";

privacy_over = new Image(120,16);
privacy_over.src = "images/nav/privacy_over.gif";

lipton_site = new Image(120,16);
lipton_site.src = "images/nav/lipton_site.gif";

lipton_site_over = new Image(120,16);
lipton_site_over.src = "images/nav/lipton_site_over.gif";

how_play_popup = new Image(77,14);
how_play_popup.src = "../images/nav_popup/how_play_popup.gif";

how_play_popup_over = new Image(77,14);
how_play_popup_over.src = "../images/nav_popup/how_play_popup_over.gif";

rules_popup = new Image(69,14);
rules_popup.src = "../images/nav_popup/rules_popup.gif";

rules_popup_over = new Image(69,14);
rules_popup_over.src = "../images/nav_popup/rules_popup_over.gif";

prizes_popup = new Image(37,14);
prizes_popup.src = "../images/nav_popup/prizes_popup.gif";

prizes_popup_over = new Image(37,14);
prizes_popup_over.src = "../images/nav_popup/prizes_popup_over.gif";


}

function hiLite(imgDocID,imgObjName) {
        if( !document.images ) return;
        document.images[imgDocID].src = eval(imgObjName + ".src")
}



function loadPopup(url){


   // SPECIFY THE POPUP WINDOW NAME
   var win_popup_name = "glossary_window";

   // SPECIFY URL OF MAIN POPUP WINDOW
   var win_popup_url = url;

   // SPECIFY THE WINDOW HEIGHT AND WIDTH
   var win_width = "570";
   var win_height = "400";

   // SPECIFY THE LOCATION OF THE TOP-LEFT CORNER OF THE WINDOW
   var win_left = (screen.width - win_width) / 2;
   var win_top = (screen.height - win_height) / 2;
   var popup_window = window.open(win_popup_url,win_popup_name,'width=' + win_width + ',height=' + win_height + ',top=' + win_top + ',left=' + win_left + ',directories=no,location=no,menubar=no,scrollbars=yes,status=no,toolbar=no,resizable=no')
   popup_window.focus();
}