function openWindow(adresa) {
		nokno = window.open(adresa,"Smazat",'toolbar=0,location=0,menubar=1,scrollbars=1,width=500,height=300,resizable=1,top=20,left=20');
	}
	function hide() {
		document.all.formular.style.visibility="hidden";
	}
	function show() {
		document.all.formular.style.visibility="visible";
	}