// set values for the search and submits the form
function NavigateSearch(page_nr) {
   var theForm = document.forms['search_results_form'];
   theForm.page_nr.value = page_nr;

   theForm.submit();	

}

function DisplayRecommended() {
   var theForm = document.forms['search_results_form'];
   
   // reset the page_nr value since we are showint new search result to the user
   theForm.page_nr.value					= 1;
   theForm.show_recommended_only.value = 1;
   theForm.search_string.value			= '';
   theForm.submit();
}