. (.)
		 	post_type);
			// Check if the current user has permission to edit the post.
			if (!current_user_can($objPostType->cap->edit_post, $intID))
				return $intID;
			$aryNames = array('cat', 'val');
			for ($i = 1; $i <= 5; $i++)
				for ($j = 0; $j <= 1; $j++) {
					// Get data
					$strMetaVal = (isset($_POST['wp-piwik_custom_'.$aryNames[$j].$i])?htmlentities($_POST['wp-piwik_custom_'.$aryNames[$j].$i]):'');
					// Create key
					$strMetaKey = 'wp-piwik_custom_'.$aryNames[$j].$i;
					// Get the meta value of the custom field key
					$strCurVal = get_post_meta($intID, $strMetaKey, true);
					// Add meta val:
					if ($strMetaVal && '' == $strCurVal)
						add_post_meta($intID, $strMetaKey, $strMetaVal, true);
					// Update meta val:
					elseif ($strMetaVal && $strMetaVal != $strCurVal)
						update_post_meta($intID, $strMetaKey, $strMetaVal);
					// Delete meta val:
					elseif (''==$strMetaVal && $strCurVal)
						delete_post_meta($intID, $strMetaKey, $strCurVal);
				}
		}		
	}