function logclick(id, rootId, subnodeId)
{
	if (document.getElementById('Alice_ConversionTracking') != undefined) {

		var url = BASE_URL + 'index/conversion/id/' + id + '/';
		
		if (rootId > 0) {
			url = url + 'root/' + rootId + '/';
		}
		if (subnodeId > 0) {
			url = url + 'subnode/' + subnodeId + '/';
		}
		
		document.getElementById('Alice_ConversionTracking').src = url;
	}
	return;
}