function comment_form_submit() {
	var comment = $("#comment_content").val();
	var submit_button_html = $("#comment_form .foot_note").html();
	$("#comment_form .foot_note").html('submitting...');
	
	if(comment.length > 0) {
		$.post('/articles/comment', $("#comment_form").serialize(), function(data) {
			var element = $(data);
			element.appendTo("#new_comments").slideDown();
			$("#comment_content").val('');
			$("#comment_form .foot_note").html(submit_button_html);
		});
	}
	return false;
}