pleae i am a syntax error, can u figure it please

PHP Code:
<?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 easy reach of things globally</title>
    <
meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
<
link href="easy.css" rel="stylesheet" type="text/css"/>  
</
head>
  <
body>
<
div id="outer">
<
div id="page">
<
div id="header">
<
h1>Reacheasy</h1>
  <
ul id="nav">
    <
li class="current"><a href="index.html">Home</a></li>
     <
li><a href="women.html">Women</a></li>
     <
li><a href="men.html">Men</a></li>
     <
li><a href="children.html">Children</a></li>
     <
li><a href="homeandappliances.html">Home&amp;Appliances</a></li>
     <
li><a href="visionandsound.html">Vision&amp;Sounds</a></li>
      <
li><a href="motoring.html">Motoring</a></li>
      <
li><a href="homemore.html">More</a></li>
      <
li><a href="homecontact.html">Contact us</a></li>
      <
li><a href=" rl.html">Register/Log in</a></li>
  </
ul>
</
div> <!--end of navigation div -->
</
div>

<
div id="bodycontent">
<
div>
<?
php
echo "<h1>Register</h1>";

$submit $_POST['submit'];
//form data
$fullname strip_tags($_POST['fullname']);
$username strtolower(strip_tags($_POST['username']));
$password strip_tags($_POST['password']);
$repeatpassword strip_tags($_POST['repeatpassword']);
$date date("Y-m-d");

if (
$submit)
{
//open database
$connect mysql_connect("localhost","reachea2","HYW6QwoV");
mysql_select_db("reachea2_registeringmembers");//select database

$namecheck mysql_query("SELECT username FROM reusers WHERE username='$username'");
$count mysql_num_rows($namecheck);

if(
$count!=0)
{
die(
"Username already taken!");

}


//check for registration form details
    
if ($fullname&&$username&&$password&&$repeatpassword)
{

if (
$password==$repeatpassword)
{
//check char lenght of username and fullname
if (strlen($username)>25||strlen($fullname)>25)
{
echo 
"Lenght of username or fullname is too long";
}
else
{
//check password length
if(strlen($password)>25||strlen($password)<6)
{
echo
"Password must be between 6 and 25 characters";
}else

{
//register the user!
//encript password
$password md5($password);
$repeatpassword md5($repeatpassword);


$queryreg mysql_query("

INSERT INTO reusers VALUES ('','
$fullname','$username','$password','$date')

"
);

die(
"You have been registered!<a href='rl.php'>Return to login page</a>");
}
}
}
else
    echo
"Your passwords do not match!";

}
else
        echo 
"Please fill in <b>all</> fields!";

}
?>
</div>
<p>
<form action='reregister.php' method='Post' class='rl'>
    <div>
    <label for='fullname' class='fixedwidth'>Your full name</label>
    <input type='text' name='fullname' id='username' value='<?php echo $fullname?>'/>
    </div>
    
    <div>
    <label for='username' class='fixedwidth'>Choose a user name</label>
    <input type='text' name='username' id='username' value='<?php echo $username?>'/>
    </div>
    
    <div>
    <label for='password' class='fixedwidth'>Choose a password</label>
    <input type='password' name='password' id='password'/>
    </div>
    
    <div>
    <label for='repeatpassword' class='fixedwidth'>Repeat your password</label>
    <input type='password' name='repeatpassword' id='repeatpassword'/>
    </div>
    
    <div class='buttonarea'>
            <p>
            <input type='submit' name='submit' value='Register'>
            </p>
            </div>
            </p>

</form>
</div>

<div id="footer">
<ul id="footlink">
     <li><a href="contact.html">Contact us</a></li>
     <li><a href="termsandcondition.html">Terms&amp;Condition</a></li>
     <li><a href="right.html">Copyright</a></li>
     <li><a href="faq.html">Faq</a>
</li>
</ul>
</div>
</div>
</body>
</html>

?>