php image include problem

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>

<body>

<h2><center><img src="../../../../Users/sermed/Desktop/Manar's New web site/Harbourheader.gif" /></center></h2>
<center><b><font color="#000000">You logged in as : <? echo "<font color=#000000>$user1</font>";?></b></center>
<hr width=500>
<center><a href="main.php" class=links><font color="#000000">Home</font></a> | <a href="yachts.php" class=links><font color="#000000">Yachts</font></a> | <a href="buy.php" class=links><font color="#000000">Buy</font></a> | <a href="ret.php" class=links><font color="#000000">View History</font></a> | <a href="report.php" class=links><font color="#000000">Report</font></a> | <a href="help.php" class=links><font color="#000000">Help</font></a> | <a href="logout.php" class=links><font color="#000000">Logout</font></a><center>
<hr width=750>

</body>
</html>

<img src="/images/Harbourheader.gif" />