function IA(id,frm,fil,zn,rad,mod) {	//inic. ajaxu - auta a dalsi katalogy, kde je rada
	x.open("POST","/ajax.php?id="+id+"&frm="+frm+"&fil="+fil+"&zn="+zn+"&rad="+rad+"&mod="+mod,true);
	x.onreadystatechange=ZO;
	x.send(null);
}

function IA3(id,frm,fil,zn,mod) {	//inic. ajaxu - mobily a dalsi katalogy, kde neni rada
	x.open("POST","/ajax.php?id="+id+"&frm="+frm+"&fil="+fil+"&zn="+zn+"&mod="+mod,true);
	x.onreadystatechange=ZO;
	x.send(null);
}

function IA2(id,frm,obl,zem,reg) {		//inic. ajaxu - zajezdy
	x.open("POST","/ajax.php?id="+id+"&frm="+frm+"&obl="+obl+"&zem="+zem+"&reg="+reg,true);
	x.onreadystatechange=ZO;
	x.send(null);
}