function redirect(url) {
	document.location = url;
	}

function el(id) {
	element = document.getElementById(id);
	if (!element) return false;
	return element;
	}

function set_image(name, url) {
	image = el('id_img_'+name);
	if (image) image.src = url;
	}
	
function set_shop(name) {
	if (name == 'MARK') {
		el('id_shop_MARK').style.display = 'block';
		el('id_shop_TYPE').style.display = 'none';
		} else {
		el('id_shop_MARK').style.display = 'none';
		el('id_shop_TYPE').style.display = 'block';
		}
	}
	
function login_info(text_info,text_alert) {
	el('layout-login-info').innerHTML = text_info;
	el('layout-login-info').style.display = 'inline';
	if ((text_alert)&&(text_alert != '')) alert(text_alert);
	}
	
function send_passwd(url) {
	alert(url);
	if (document.login_form.usr_logname.value == '') {
		login_info('Pro odeslání nově vygenerovaného přístupového hesla musíte zadat <b>přihlašovací jméno</b>')
		} else {
		document.login_form.action = url;
		document.login_form.submit();
		}
	}

function show_vop() {
	var elVop = el('vop');
	if (elVop.style.display == 'none') elVop.style.display = '';
	else elVop.style.display = 'none';
	}
	
function show_home_menu() {
	document.getElementById('home-menu-list').style.display='';
	}
	
function hide_home_menu() {
	document.getElementById('home-menu-list').style.display='none';
	}