bitrix set title, set properties, set meta after ajax

setTitle.php

<?
function setTitle($Mess = false){
	if(!empty($Mess)){
		global $APPLICATION;
		$APPLICATION->SetTitle($Mess);
		?>
		<script type="text/javascript">	
			document.title = "<?=CUtil::JSEscape($Mess);?>";
		</script>
		<?	
	}
} 

function setPageProperty($property = false,$Mess = false){
	if(!empty($property) && !empty($Mess)){
		global $APPLICATION;
		$APPLICATION->SetPageProperty($property, $Mess);
		?>
		<script type="text/javascript">	
			if($('meta[name="<?=CUtil::JSEscape(ToLower($property));?>"]').length > 0){
				$('meta[name="<?=CUtil::JSEscape(ToLower($property));?>"]').attr('content', "<?=CUtil::JSEscape($Mess);?>");
			}else{
				$('head').append( '<meta name="<?=CUtil::JSEscape(ToLower($property));?>" content="<?=CUtil::JSEscape($Mess);?>">' );
			}
		</script>
		<?	
	}
}