please how will i position the(Click to Register now and place your orders) to stay in the middle between the reacheasy word on the left and the reach easy logo on he right below is my markup language(link to the page http://reacheasy.co.uk/testerid.php)
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Reacheasy - Foremost website for shopping from Uk, and globally to Nigeria</title>
<meta name="description" content="We offer online shopping and shipping from UK stores to Nigeria" />
<meta name="keywords" content="shipping to nigeria, freight to nigeria,online shopping from uk" />
<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
<link href="reasy.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div id="outer">
<div id="page">
<div id="header">
<div id="adban" style="position: absolute; left: 50%; margin-left: -150px;">
<span style="left;"><a href="reregister.php">Click here to Register now and place your orders</a></span>
</div>
<div id="hlogo">
<span style="float:right;margin:2px 2px 0 0;"><img src="img/relogo2.jpg" class="logoImage" width="96" height="96"/></span>
</div>
<span style="font-size:small;text-shadow: 10px 10px 1px grey;"><h1>Reacheasy<span style="font-size:small;"><?php echo $_SESSION['username'];?></span></h1></span>
<ul id="nav">
<li class="current"><a href="index.php">Home</a></li>
<li><a href="women.php">Women</a></li>
<li><a href="men.php">Men</a></li>
<li><a href="children.php">Children</a></li>
<li><a href="homeandappliances.php">Home&Appliances</a></li>
<li><a href="visionandsound.php">Vision&Sounds</a></li>
<!--<li><a href="motoring.php">Motoring</a></li>-->
<li><a href="homemore.php">More</a></li>
<li><a href="howto.php">Help(How to?)</a></li>
</ul>
</div> <!--end of navigation div -->
</div>
<div id="navigation">
<?php
if($_SESSION['username'])
{ ?>
<ul id="navigationlb">
<li><a href='howto.php'>Help(How to?)</a></li>
<li><a href='notification.php'>Consignment notification</a></li>
<li><a href='youraccount.php'>Order Placement</a></li>
<li><a href='relogout.php'>Log out</a></li>
</ul>
<?php }else{
?>
<div>
<form action='relogin.php' method='post' class='rl'>
<fieldset>
<legend>Login</legend>
<div>
<label for='username' class='fixedwidth'>Username</label>
<input type='text' name='username' id='username'/>
</div>
<div>
<label for='password' class='fixedwidth'>Password</label>
<input type='password' name='password' id='password'/>
</div>
<div class='buttonarea'>
<input type='submit' value='Log in'/>
</div>
<p>
<a href='reregister.php'>Register </a>
<BR>PLACE YOUR ORDERS FROM ANYWHERE</BR>
IN THE WORLD </BR> TO NIGERIA
</p>
<!--<p>
<BR>PLACE YOUR ORDER FROM ANYWHERE</BR>
IN THE WORLD </BR> TO NIGERIA
</p>-->
</fieldset>
</form>
</div>
<?php
}
?>