Filter		Usually, you can find some restrictions for the displayed data. Enter your restrictions and press the "Show", or "Search" button to apply it. Click on the word "Filter" or on the +/- icon to hide/show the filter.
Tip		A TIP (a useful information) concerning the page. Click on this icon to show it.
Hint		Hold the mouse pointer over this icon to see a short description/help.
Key		A list of symbols, explanations, used abbreviations...
Error		A message announcing an error.
Message		An information, e.g., a successful change of data...
Tabs		You can find the tabs usually above a table and they represent possible view styles and exports.
Print		You can find this object typically on the top and at the bottom of the page in a green stripe. If this icon is present, you can click on it to display a printable version of the page (without menus, filters...).
Selection		You can use these icons to select all/none, and invert your selection in tick boxes.