function printArticle() {
	var agt=navigator.userAgent.toLowerCase();
	if (window.print) {
		setTimeout('window.print();',200);
	}
	else if (agt.indexOf("mac") != -1) {
		alert("Press 'Cmd+p' on your keyboard to print this page.");
	}
	else {
		alert("Press 'Ctrl+p' on your keyboard to print this page.")
	}			
}