Parse error: syntax error, unexpected 'if'

<?php
include('functions/membre.func.php');
include('body/header.php');
include('body/menu.php');
?>
<h3>Changer votre image de profil</h3>
<?php

   if(isset($_POST['submit']))
    {
	  $avatar = $_FILES['avatar']['name'];
      $avatar_tmp = $_FILES['avatar']['tmp_name'];	
      $avatar = "profil.jpg"	  
      if(!empty($avatar))
	  {
		$image_ext = explode('.',$avatar);
		print_r($image_ext);
	  }		  
	}

{
 echo "<img src='avatar/".$infos['avatar']."' height='100' width='100' alt='avatar'>";

}
?>
<form method='POST' action="" enctype='multipart/form-data'>
<input type="file" name="avatar"><br /><br />
<input type="submit" value="Valider" name="submit">
</form>