function framevisible_zahradne() {
	document.getElementById("frame_zahradne").style.display="block";
	document.getElementById("frame_navrh").style.display="none";
	document.getElementById("frame_katalog").style.display="none";
	document.getElementById("frame_fotogaleria").style.display="none";
	document.getElementById("frame_kontakt").style.display="none";
}	
function framevisible_navrh() {
	document.getElementById("frame_zahradne").style.display="none";
	document.getElementById("frame_navrh").style.display="block";
	document.getElementById("frame_katalog").style.display="none";
	document.getElementById("frame_fotogaleria").style.display="none";
	document.getElementById("frame_kontakt").style.display="none";
}	
function framevisible_katalog() {
	document.getElementById("frame_zahradne").style.display="none";
	document.getElementById("frame_navrh").style.display="none";
	document.getElementById("frame_katalog").style.display="block";
	document.getElementById("frame_fotogaleria").style.display="none";
	document.getElementById("frame_kontakt").style.display="none";
}
function framevisible_fotogaleria() {
	document.getElementById("frame_zahradne").style.display="none";
	document.getElementById("frame_navrh").style.display="none";
	document.getElementById("frame_katalog").style.display="none";
	document.getElementById("frame_fotogaleria").style.display="block";
	document.getElementById("frame_kontakt").style.display="none";
}
function framevisible_kontakt() {
	document.getElementById("frame_zahradne").style.display="none";
	document.getElementById("frame_navrh").style.display="none";
	document.getElementById("frame_katalog").style.display="none";
	document.getElementById("frame_fotogaleria").style.display="none";
	document.getElementById("frame_kontakt").style.display="block";
}