JavaScript: Init AddThis Ajax

gistfile1

// Init addthis
			if (addThisFirstLoad) {
				var script = 'http://s7.addthis.com/js/250/addthis_widget.js#domready=1';
				if (window.addthis){
				    window.addthis = null;
				}
				$.getScript( script, function(){ addthis.init(); } );
				addThisFirstLoad = false;
			} else {
				// Update the buttons (and dont download the script twice)
				//var title = "New title!";
				addthis.ost = 0;
				addthis.update('share', 'url', window.location.href);
				//addthis.update('share', 'title', title);
				addthis.ready();
			}