function view(id) {
	element = window.document.getElementById(id);
	if(element.style.display == "block")
		element.style.display = "none";
	else
		element.style.display = "block";
}

function skryjMenu() {
	window.document.getElementById("kct").style.display = "none";
	window.document.getElementById("zarizeni").style.display = "none";
	window.document.getElementById("fotogalerie").style.display = "none";
	window.document.getElementById("akce").style.display = "none";
}