case banner_upload:
											$allowed = array("jpg", "gif", "png");
										

															$line = explode('.',$_REQUEST['userfile']);
															$ext = $line[1];

												if (isset($_REQUEST['userfile']) && !in_array($ext, $allowed)) {
															echo "$ext Not an allowed file type! File not Uploaded.";
												} elseif (isset($_REQUEST['userfile']) && in_array($ext, $allowed)) {
														
														$uploaddir = 'banners/';
														$uploadfile = $uploaddir . basename($_FILES['userfile']['name']);
														
														
																	if (move_uploaded_file($_FILES['userfile']['tmp_name'],$uploadfile)) {
																				echo "File is valid, and was successfully uploaded.";
																	}
														
												}		
													
												echo "
														<form enctype='multipart/form-data' action='index.php?page=banner_upload' method='post'>
														 <input type='hidden' name='MAX_FILE_SIZE' value='30000' />
														 <table border='0'>
														 <tr>
														 <td>File to upload</td>
														 <td><input name='userfile' type='file' /></td>
														 </tr>
														 <tr>
														 <td>&nbsp;</td>
														 <td>
														 <div align='right'>Upload file:
														 <input type='submit' value='Upload' />
														 </div></td></tr>
														 </table>
														</form>
													 ";
											
											break;