Javascript: set <title> from <h2> tag

gistfile1

//set <title> tag according to page title as displayed in <h2>
$('document').ready(function(){
	var pagetitle = $("h2").text();
	var pathname = window.location.pathname;
     if(pathname.indexOf('/en/') > -1){
        var titletag = pagetitle + ' | ENGLISH TITLE';
     }
     else {
		var titletag = pagetitle + ' | ITALIAN TITLE';
	 }
		$("title").text(titletag);
});