function renderItemText(oRm, sText, sSearch) {
		var i;
		if (sText) {
			i = sText.toUpperCase().indexOf(sSearch.toUpperCase());
			if (i > -1){
				oRm.text(sText.slice(0, i));
				oRm.openStart("b").openEnd();
				oRm.text(sText.slice(i, i + sSearch.length));
				oRm.close("b");
				sText = sText.substring(i + sSearch.length);
			}
			oRm.text(sText);
		}
	}
Additional text of type string, optionally to be displayed along with this item.