http://www.xulplanet.com/tutorials/xultu/morelists.html http://www.xulplanet.com/reference/elemref/ref_listcell.html A single cell of a listbox, used for cells which contain text only. If the label of the listcell is too small to fit in its given space, the text will be cropped on the side specified by the crop attribute. An ellipsis will be used in place of the cropped text. If the box direction is reversed, the cropping is reversed. The text will be cropped on its left side. The text will be cropped on its right side. (Deprecated) The text will be cropped on its left side. (Deprecated) The text will be cropped on its right side. The text will be cropped on both sides. The text will be not be cropped using an ellipsis. However, the text will simply be cut off if it is too large. The side depends on the CSS text alignment. Indicates whether the listcell is disabled or not. If this attribute is set to true, the listcell is disabled. This is usually drawn with the text in grey. If the listcell is disabled, it does not respond to user actions. The element cannot be focused and the command event will not fire. The element will still respond to mouse events. To enable the listcell, leave the attribute out entirely as opposed to setting the value to false. The URL of the image to appear on the listcell. If this is attribute is left out, no image appears. The position of the image is determined by the dir and orient attributes. You must use the class 'listcell-iconic' to have an image appear. The label that will appear on the listcell. If this is left out, no text appears. You can make a cell in a listbox a checkbox by setting this attribute to the value 'checkbox'. Use this class to have an image appear on the listcell. Specify the image using the image attribute. Indicates whether the listcell is disabled or not. If this attribute is set to true, the listcell is disabled. This is usually drawn with the text in grey. If the listcell is disabled, it does not respond to user actions. The element cannot be focused and the command event will not fire. The element will still respond to mouse events. To enable the listcell, leave the attribute out entirely as opposed to setting the value to false.