function NewWindow(url, windowName, w, h, scroll) {
var winl = (screen.width - w) ;
var wint = (screen.height - h) ;
winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=yes,menubar=no,locationbar=no,statusbar=no,directories=no,toolbar=no'
win = window.open(url, windowName, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}