function TrekMe(url, teller)
{
//alert(url);
	Element.show('ffwachten');
	new Ajax.Updater('itemtrekresult', url, {method: 'get'});
	if(teller!=0)
	{
		var x = document.getElementById('waardefav');
		var y = parseInt(x.innerHTML);
		x.innerHTML = y +1;
	}
}