function myCustomCallback(SharedObject){
	/*
	  * The sharelet is passed to the myCustomCallback callback routine.
	  * We will aler the title and url
	  */
	alert(SharedObject.properties.title + "\n" + SharedObject.properties.url);
	/*
	  * Return true to show the widget
	  */
	return true;
	};

	/*
	  * Create a button and a myCustomCallback onclick handler.
	  */
	SHARETHIS.addEntry({
		title:'ShareThis',
		url:'http://sharethis.com'},
		{onclick:myCustomCallback}
	);