changed the syntax in the login form

login.php

@@ -69,18 +69,14 @@ display_header("~chan - login");
 		</table>
 		<br>
 		<button type="Submit">submit</button>
-<?php
-// displays the error messages
-if(isset($_GET['error'])) {
-	echo "<br><br>";
-	echo "<div class=\"error\">";
-	echo htmlspecialchars($_GET['error']);
-	echo "</div>";
-}
-?>
+<?php if (isset($_GET['error'])): ?>
+		<br><br>
+		<div class="error">
+		<?php echo htmlspecialchars($_GET['error']); ?>
+		</div>
+<?php endif; ?>
 	</form>
 </div>
-
 <?php
 display_footer();
 ?>