function submit_search(){
	var search_by_val = document.forms['search'].search_by.options[document.forms['search'].search_by.selectedIndex].value;
	var search_terms_val = document.forms['search'].search_terms.value;
	parent.location.href = 'search.php?search_by=' + search_by_val + '&search_terms=' + search_terms_val;
}