function openFoto($mkey) {
msg = window.open('foto_d.php?cislo='+$mkey, '_blank', 'toolbar=no, menubar=no, location=no, directories=no, scrollbars=no, resizable=no, status=no, width=40, height=40, top=40, left=40')
}

function hOdkaz($zn,$st) {
if($st==1) {
//  document.getElementById("l_"+$zn).style.backgroundImage="url('img/logo_"+$zn+"_on.png')";
  document.getElementById("r_img").src="img/r_foto_"+$zn+".jpg";
  document.getElementById("b_"+$zn).style.backgroundImage="url('img/bt_"+$zn+"_on.gif')";
  document.getElementById("banner").style.display="none";
  document.getElementById("r_img").style.display="block";
} else {
//  document.getElementById("l_"+$zn).style.backgroundImage="url('img/logo_"+$zn+"_off.png')";
  document.getElementById("r_img").src="img/r_foto.jpg";
  document.getElementById("b_"+$zn).style.backgroundImage="url('img/bt_"+$zn+"_off.gif')";
  document.getElementById("r_img").style.display="none";
  document.getElementById("banner").style.display="block";
}
}

function openPopUp() {
msg = window.open('popup.php', '_blank', 'toolbar=no, menubar=no, location=no, directories=no, scrollbars=no, resizable=no, status=no, width=250, height=180, top='+((screen.Height-180)/2)+', left='+((screen.Width-250)/2) )
}

function fotoList(dir) {
if(dir=="next") {
  fc=fc+1;
  if(fc>fall) fc=fall;
  document.getElementById("refFoto").src="resize.php?filename="+fotos[fc]+"&mW=300&mH=225";
  document.getElementById("ctext").value=(fc+1)+" z "+(fall+1)+" obrázků";
//  document.getElementById("popiska").value=nazev+popisky[fc];
}
if(dir=="prev") {
  fc=fc-1;
  if(fc<0) fc=0;
  document.getElementById("refFoto").src="resize.php?filename="+fotos[fc]+"&mW=300&mH=225";
  document.getElementById("ctext").value=(fc+1)+" z "+(fall+1)+" obrázků";
//  document.getElementById("popiska").value=nazev+popisky[fc];
}

}