function slide(name){
	var div = document.getElementById(name);
	if(div.style.display == 'none'){
		div.style.display = 'block';
	} else {
		div.style.display = 'none';
	}
	return false;
}

function okno(zdroj) {
 aPopUp = window.open(zdroj,'noname','toolbar=no,location=no,directories=no,status=no,scrollbars=yes,copyhistory=no,resizable=yes,width=680,height=520');
 aPopUp.focus();
}

function  okno1(zdroj) {
 aPopUp = window.open(zdroj,'noname','toolbar=no,location=no,directories=no,status=no,scrollbars=yes,copyhistory=no,resizable=yes,width=520,height=680');
 aPopUp.focus();
}