[mart]

i have about 3000 categories in my store,so the xcart is very very very slow

so i want to do like below
1.only show 2 level in the left menu
2.show subcategories after 2 level,when user click the categories.


I do like below
1.add categorieslevel in the xcart_categories table,then set categorieslevel to level1,level2,level3..
2.change categories.php

$search_condition[] = "$sql_tbl[categories].categorylevel <= 2";

its work very fast now,Xcart only show 2 level in the lefr menu
but i cannot see the subcategories under 2 level,So anyboday can help me for this?