// JavaScript Document

function open_tr(id){
	var obj = document.getElementById(id);
	obj.style.display = '';
	return false;
}

function close_tr(id){
	var obj = document.getElementById(id);
	obj.style.display = 'none';
	return false;
}

function send(id){
    document.search_form.category_id.value=id;
    document.search_form.submit();
}