function category(id) {
   document.community.category.value = id;
   document.community.page.value = 1;
   document.community.submit();
   return;
}

function grid(id) {
   document.community.grid.value = id;
   document.community.submit();
   return;
}

function sort(id) {
   document.community.page.value = 1;
   document.community.sort.value = id;
   if (id == "featured")
      document.community.category.value = "all";
   document.community.submit();
   return;
}

function period(id) {
   document.tv.page.value = 1;
   document.community.period.value = id;
   document.community.submit();
   return;
}