[Daniel]

ככה:

<div class="rightdiv">SomeRightDiv</div>
<div class="centerdiv">SomeCenterDiv</div>
<div class="leftdiv">SomeLeftDiv</div>

וה-CSS

.rightdiv {
//The Properties
float:right;
}
.centerdiv {
//The Properties
float:right;
}
.leftdiv {
//The Properties
float:left;
}