function NewWindow(mypage, myname, w, h, scroll) {
var winl = (screen.width - w) / 150;
var wint = (screen.height - h) / 550;
winprops = 'height='+h+',width='+w+',top='+wint+',center='+winl+',scrollbars='+scroll+',resizable=yes'
win = window.open(mypage, myname, winprops)
if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}//