bundles/org.eclipse.orion.client.ui/web/orion/webui/dropdown.js
function(text, innerNodeType) {
			var li = createMenuItem(text, innerNodeType);
			this._dropdownNode.appendChild(li);
			return li;
		}
function(text, innerNodeType) {
			var li = createMenuItem(text, innerNodeType);
			this._dropdownNode.appendChild(li);
			return li;
		}
function ( text , innerNodeType ) { var li = createMenuItem ( text , innerNodeType ) ; this . _dropdownNode . appendChild ( li ) ; return li ; }
Creates a new menu item and appends it to the bottom of this dropdown.
@param {String} text The text to display inside the new menu item. Optional.
@param {String} innerNodeType The type of the inner node to create. The default is "span". Optional.
@returns {Object} The top-most new element that was created
Creates a new menu item and appends it to the bottom of this dropdown .