var win = null;
function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings =
'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
}

function bookmark() {        
if (navigator.appName == 'Netscape')
        return false;
        else if (navigator.appName == 'Microsoft Internet Explorer') {
        window.external.AddFavorite('http://www.promptgames.com','PROMPT GAMES');
         return false;
         }

}