zk.afterLoad('zul.inp', function() {
		var xCombobox = {};
		zk.override(zul.inp.Combobox.prototype, xCombobox, {
			bind_ : function() {
				var result = xCombobox.bind_.apply(this, arguments);
				zUtl.fireSized(this);
				return result;
			}
		});//zk.override
	});//zk.afterLoad