With this code you can create a TYPO3 TMENU_LAYER Menu

This code is needed to include the TMENU_LAYERS script in your page.

page.includeLibs.tmenu_layers = media/scripts/tmenu_layers.php

And this is the Menu CODE

temp.tmenulayers= HMENU
temp.tmenulayers {
  1 = TMENU_LAYERS
  1 {
    wrap=<table><tr>|</tr></table>
    layerStyle =position:absolute;VISIBILITY:hidden;border: 1px solid #A4E6AF; background: #ffffff;
    lockPosition = y
    hideMenuWhenNotOver = 1
    hideMenuTimer=250
    expAll=1
    leftOffset = 5
    topOffset =15
    relativeToTriggerItem = 1
     
    NO {	
      allWrap=<td>| </td>
    }
  }
  2 = TMENU
  2.NO {
    allWrap=|<br>
  }
}

Click here to see what it looks like

More Information can be found on the TSREF

TMENU_LAYERS