<!-- 
function popupCentrata(url, name, width, height) {
	var scrW = screen.availWidth || screen.width;
	var scrH = screen.availHeight || screen.height;
	if(screen.width==scrW && screen.height==scrH) {
		scrH = screen.height-28;
	}
	var left = Math.round((scrW-width)/2);
	var top = Math.round((scrH-height)/2);
	var popup = window.open(url, name,
		"width="+width+
		",height="+height+
		",left="+left+
		",top="+top+
		",resizable=0"+
		",status=0"+
		",scrollbars=0"+
		",toolbar=0"+
		",location=0"+
		",menubar=0"+
		",directories=0"
	);
	return popup;
}
// -->