function openPopup(url, name, width, height, scrolling) {
	scrollbars = scrolling ? 'scrollbars=yes' : 'scrollbars=no';
	theWindow = window.open(url, name, "dependent=yes,width="+width+",height="+height+",left=20,top=20,location=no,menubar=no,status=no,toolbar=no,"+scrollbars);
	theWindow.focus();
}