include DOL_DOCUMENT_ROOT.'/core/actions_changeselectedfields.inc.php';
// Did we click on purge search criteria ?
- if (GETPOST('button_removefilter_x') || GETPOST('button_removefilter.x') || GETPOST('button_removefilter')) // All tests are required to be compatible with all browsers
+ if (GETPOST('button_removefilter_x', 'alpha') || GETPOST('button_removefilter.x', 'alpha') || GETPOST('button_removefilter', 'alpha')) // All tests are required to be compatible with all browsers