function openBrWin(theURL, winName, w, h) {
	var winl = (screen.width - w)/2;
	var wint = (screen.height - h)/2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+'' //,scrollbars=1+'
	win = window.open(theURL, winName, winprops);
}