function email_article( artid ){
	var wf = "";	
	wf = wf + "width=400";
	wf = wf + ",height=350";
	wf = wf + ",resizable=no";
	wf = wf + ",scrollbars=no";
	wf = wf + ",menubar=no";
	wf = wf + ",toolbar=no";
	wf = wf + ",directories=no";
	wf = wf + ",location=no";
	wf = wf + ",status=no";
	window.open("email.php?id=" + artid, "email" ,wf);
}