function NewWindow(p, n, h, w, s, r) {
var l = (screen.width - w) / 5;
var t = (screen.height - h) / 2;
winprops = 'height='+h+',width='+w+',top='+t+',left='+l+',scrollbars='+s+',resizable=' +r
win = window.open(p, n, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}