var user_id;
		function showMessages(id) {
			if($('error_message'))
				$('error_message').hide();
			user_id = id;
			if($('user_id'))
				$('user_id').value = user_id;
			if($('comment'))
				$('comment').value = "";
			url = EnvironmentWebroot+'ajax/get_profile_comments.php';
			new Ajax.Updater('commentContainer', url, { parameters: { user_id : user_id},
														onComplete:	function(transport) {
															$('content-section').style.height = "auto";
															$('content-div').style.height = "auto";
															$('content').style.height = "auto";
															correctDivHeight();
														}
													  }
							);
		}
		
		function addComments() {
			$('error_message').hide();
			var url = EnvironmentWebroot+'ajax/post_profile_comment.php';
			new Ajax.Request(url, {	parameters: $('form_add_comment').serialize(true),
															onFailure:	function(transport) {
																			result = transport.responseText.split("!~`divider`~!");
																			$('error_message').show();
																			$('error_message').update(result[0]);
																		},
															onSuccess:	function(transport) {
																			$('comment').value = "";
																			showMessages($('user_id').value);
																		}
														}
							);
		}