function printPage() {
	var da = (document.all) ? 1 : 0;
	var pr = (window.print) ? 1 : 0;
	var mac = (navigator.userAgent.indexOf("Mac") != -1); 
	if (pr)	window.print();
	else if (da && !mac) vbPrintPage();
	else alert("Sorry, your browser doesn't support this feature.");
	return false;
}