Div's naast elkaar

In een header wil ik in drie regions objecten plaatsen

by Jeroen Strompf

HTML

<div id="header_left">
	Header_left
</div>
<div id="header_middle">
	Header_middle Header_middle Header_middle Header_middle Header_middle Header_middle Header_middle Header_middle Header_middle Header_middle Header_middle Header_middle Header_middle Header_middle Header_middle Header_middle Header_middle Header_middle 
</div>
<div id="header_right">
	header_right
</div>

CSS

div#header_left
{
	float:left;
	max-width: 33%;
}
div#header_middle
{
	float:left;
	max-width: 33%;	
}
div#header_right
{
	float:right;
}