if($_POST['Submit'] == "Upload")
	{				
		$data = $_FILES['logo'];
		
		if($data['size'] < 2097152) // 2MB
		{			
			$good = true;
				
			switch($data['type'])
			{
				case "image/pjpeg":
				case "image/jpeg":
					$ext = "jpg";
				break;
				
				case "image/png":
					$ext = "png";
				break;	
				
				case "image/gif":
					$ext = "gif";	
				break;
					
				default:
					$good = false;
					$smarty->assign('messagebox_contents', "Invalid file type, please use only JPG, PNG, or GIF Images.");
				break;
			}
			
			if($good)
			{
				$filename = md5($_SESSION['UID']).".".$ext;
				
				if(@move_uploaded_file($data['tmp_name'], "images/logos/".$filename))
				{
					switch($ext)
					{
						case "jpg":
							$image = imagecreatefromjpeg("images/logos/".$filename);
						break;
						
						case "png";
							$image = imagecreatefrompng("images/logos/".$filename);
						break;
						
						case "gif";
							$image = imagecreatefromgif("images/logos/".$filename);
						break;
					}
					
					$width = imagesx($image);
					$height = imagesy($image);
					
					if($width > $height)
					{		
						$newwidth = 200;
						$newheight = $newwidth * ($height / $width);
					}
					else
					{
						$newheight = 200;
						$newwidth = $newheight * ($width / $height);
					}
					
					$newimage = imagecreatetruecolor($newwidth, $newheight);
					
					imagecopyresampled($newimage, $image, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);	
					
					imagejpeg($newimage, "images/logos/".$filename, 90);
					
					$result = $db->query("UPDATE `tradesmen` SET `logo`='$filename' WHERE `id`='".$_SESSION['UID']."'");
				}
			}
		}
		else
		{
			$smarty->assign('messagebox_contents', "The file you uploaded is too large, please make sure your image is under 2 Megabytes (MB) in size.");
		}
	}