function navigace(){
	
	switch(location.search)
	{
		case "?id=1":
			mn1.style.backgroundColor="#FF8E14";
			mn1.style.color="white";
			mn1.style.borderTop="5px #F97A07 solid";
			mn1.style.padding="10px 15px 10px 15px";
			break;	
		case "?id=2":
			mn2.style.backgroundColor="#FF8E14";
			mn2.style.color="white";
			mn2.style.borderTop="5px #F97A07 solid";
			mn2.style.padding="10px 15px 10px 15px";	
			break;
		case "?id=3":
			mn3.style.backgroundColor="#FF8E14";
			mn3.style.color="white";
			mn3.style.borderTop="5px #F97A07 solid";
			mn3.style.padding="10px 15px 10px 15px";	
			break;
		case "?id=4":
			mn4.style.backgroundColor="#FF8E14";
			mn4.style.color="white";
			mn4.style.borderTop="5px #F97A07 solid";
			mn4.style.padding="10px 15px 10px 15px";	
			break;
		default:
			mn1.style.backgroundColor="#FF8E14";
			mn1.style.color="white";
			mn1.style.borderTop="5px #F97A07 solid";
			mn1.style.padding="10px 15px 10px 15px";
			break;	

	}
}
function detail(foto) {
	strOkno="images/"+foto;
	smallwin2=window.open(strOkno, "small", "scrollbars, width=800, height=525");
}