in my k2 menu i use menu with images,
so i want in one category to show subcategories in tree columns but in other category i want subcategories show in one column, i show that in layout.css width for subcategory images is 33% but when i change this change every other category.

thanx in advance

Hi. Go to edit the category you wish and look out for the "Sub-category Handling" under the "Category view options".