function emailToFriend(articleId){

	window.open('emailArticle.php?articleId='+articleId, 'emailArticle', 'height=300, width=370, toolbar=no, menubar=no, scrollbars=no, resizable=no, location=no, directories=no');

}

function printArticle(articleId){

	window.open('printArticle.php?articleId='+articleId, 'printArticle');

}