function limitText(limitField, limitNum) {
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	}
}

function winOpen(url){
	window.open("http://www.ateliersan.cz/"+url, "window", "toolbar=no,menubar=no,directories=no,scrollbars=no,status=no,resizable=no,width=300,height=20;")
}