header.php

<?php
	/* 
	 * div that plugs in the header region for every page 
	 */
	function showLogonInfo(){
		// no user logged on
		if(!isset($_SESSION['email'])) {
			echo "<td width='35%'><div class='welcome'><a href = 'signin.php'>Sign In</a><br/>";
		}
		else {
			echo "<td width='35%'><div class= 'welcome'>Welcome ".$_SESSION['name'];
			echo "<a href='server/signoff.php'> Sign off</a><br/>";	
		}
                echo "<div class='headermenu'><a href='default.php'> Home</a>";
                echo "<a  href='myCourse.php'> Course</a></div></div></td>";
	}
	
	
?>		
<div class="toptable">
	<table align="center" class = "header"  width="85%" cellpadding="10px">
		<tr class= "header-top">	
			<td  width="10%" >
				<img width ="80px" height="80px" src="./image/sju.jpg"/> 
			</td>
                        <td width="60%"><div class ="sitetitle">Studio Based Leaning System</div></td>
			
			<?php showLogonInfo() ?> 
			
		</tr>
		
	</table>
</div>
<div class = "orange-bar"></div>