function openCenterWindow(theURL, Name, popW, popH, scroll) { // V 1.0
if (popW == "Full") {popW = screen.width - 50;}
if (popH == "Full") {popH = screen.height - 50;}
var winleft = (screen.width - popW) / 2;
var winUp = (screen.height - popH) / 2;
winProp = 'width='+popW+',height='+popH+',left='+winleft+',top='+winUp+',scrollbars='+scroll+',resizable=yes'
Win = window.open(theURL, Name, winProp)
if (parseInt(navigator.appVersion) >= 4) { Win.window.focus(); }

}