if (document.images) {
        nav1on = new Image();
        nav1on.src = "images/nav-home-stall.gif"; 
        nav1off = new Image();
        nav1off.src = "images/nav-home-off.gif";
        nav2on = new Image();
        nav2on.src = "images/nav-team-stall.gif"; 
        nav2off = new Image();
        nav2off.src = "images/nav-team-off.gif";
        nav3on = new Image();
        nav3on.src = "images/nav-what-stall.gif"; 
        nav3off = new Image();
        nav3off.src = "images/nav-what-off.gif";
        nav4on = new Image();
        nav4on.src = "images/nav-talk-stall.gif"; 
        nav4off = new Image();
        nav4off.src = "images/nav-talk-off.gif";
        nav5on = new Image();
        nav5on.src = "images/nav-icbc-stall.gif"; 
        nav5off = new Image();
        nav5off.src = "images/nav-icbc-off.gif";
        nav6on = new Image();
        nav6on.src = "images/nav-pi-stall.gif"; 
        nav6off = new Image();
        nav6off.src = "images/nav-pi-off.gif";
        nav7on = new Image();
        nav7on.src = "images/nav-media-stall.gif"; 
        nav7off = new Image();
        nav7off.src = "images/nav-media-off.gif";
        nav8on = new Image();
        nav8on.src = "images/nav-locations-stall.gif"; 
        nav8off = new Image();
        nav8off.src = "images/nav-locations-off.gif";
		nav9on = new Image();
        nav9on.src = "images/nav-blog-stall.gif"; 
        nav9off = new Image();
        nav9off.src = "images/nav-blog-off.gif";
        
        
        language1on = new Image();
        language1on.src = "images/language-home-english-on.gif"; 
        language1off = new Image();
        language1off.src = "images/language-home-english-off.gif";
        language2on = new Image();
        language2on.src = "images/language-home-chinese-on.gif"; 
        language2off = new Image();
        language2off.src = "images/language-home-chinese-off.gif";
        language3on = new Image();
        language3on.src = "images/language-home-farsi-on.gif"; 
        language3off = new Image();
        language3off.src = "images/language-home-farsi-off.gif";
        
        language4on = new Image();
        language4on.src = "images/language-internal-english-on.gif"; 
        language4off = new Image();
        language4off.src = "images/language-internal-english-off.gif";
        language5on = new Image();
        language5on.src = "images/language-internal-chinese-on.gif"; 
        language5off = new Image();
        language5off.src = "images/language-internal-chinese-off.gif";
        language6on = new Image();
        language6on.src = "images/language-internal-farsi-on.gif"; 
        language6off = new Image();
        language6off.src = "images/language-internal-farsi-off.gif";
}
function changeImages(){
        if(document.images){
                for (var i=0; i<changeImages.arguments.length; i+=2) {
                        document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
                }
        }
}



function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 2;
var wint = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}