// history back

function go_back() {
	history.go(-1);
}

// faq

var item_active = 0;
function set_item_id(id_s) {
	if (item_active != 0) {
		document.getElementById('item_'+item_active).style.display = 'none';
	}
	if (item_active != id_s) {
		item_active = id_s;
	} else {
		item_active = 0;
	}
	if (item_active != 0) {
		document.getElementById('item_'+item_active).style.display = '';
	}
}

// search

function submit_search(url) {
	location = url+'?'+escape(document.search_form.search_query.value);
}

function msg_onload(msg) {
	alert(msg);
}

function foc_onload(o) {
	o.focus();
}

function scr_onload() {
	window.focus();
}