- curSort = document.mkwsSelect.mkwsSort.value;
- recPerPage = document.mkwsSelect.mkwsPerpage.value;
+ if (document.mkwsSelect.mkwsSort)
+ curSort = document.mkwsSelect.mkwsSort.value;
+ if (document.mkwsSelect.mkwsPerpage)
+ recPerPage = document.mkwsSelect.mkwsPerpage.value;