-if (isGetRequestParameterSet('sub')) {
- $AND = sprintf("`action`='%s' AND `what` IS NOT NULL", getRequestParameter('sub'));
- $subMenu = getRequestParameter('sub');
+if (isGetRequestElementSet('sub')) {
+ $AND = sprintf("`action`='%s' AND `what` IS NOT NULL", getRequestElement('sub'));
+ $subMenu = getRequestElement('sub');