Add a session ID to a URL

gistfile1.js

  <script type="text/javascript">
	/*
	var session = getParameterByName( 'session' );

	if ( !session || session == '' ) {
		var date = new Date();
		var url = window.location.origin + window.location.pathname + '?session=' + date.getTime();

		window.location.replace( url );
	}

	function getParameterByName(name) {
		name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
		
		var regex = new RegExp("[\\?&]" + name + "=([^&#]*)"), results = regex.exec(location.search);
		
		return results == null ? "" : decodeURIComponent(results[1].replace(/\+/g, " "));
	}
	*/
</script>