[CSS] Div na 100% w drugim div Opcje

[Earth]

Mam problem z rozszerzeniem diva na 100%.

[HTML] pobierz, plaintext 
<div id="body">
  <div class="row">
    <div class="cell">
      <div id="left4">1 Lewa</div>
      <div id="left5">2 Lewa</div>
    </div>
    <div id="center" class="cell">Środek</div>
    <div id="right" class="cell">Prawa kolmna</div>
  </div>
 </div>
[HTML] pobierz, plaintext 

[XML] pobierz, plaintext 
div#bg div#body {
    position : relative;
    display: table;
  }
 
 
.row {
    display:table-row;
  }
 
 
.cell {
    display : table-cell;
  }
 
 
div#body div#left4 {
    height : 56px;
    position: relative;
    clear:right;
    float:right;
  }
 
 
div#body div#left5 {
    height : 100%;
    position: relative;
    float:right;
    clear:right;
  }
[XML] pobierz, plaintext 

http://img341.imageshack.us/img341/5666/zr...kranuds0.th.png