function Otevri_okno() {
if(screen.width <= 640) {
pano=window.open('/plus/pano/pano.php','pano','toolbar=no,menubar=no,location=no,directories=no,scrollbars=yes,resizable=no,status=no,width=520,height=435,top=142,left=238')
}
else {
if (screen.width == 800){
pano=window.open('/plus/pano/pano.php','pano','toolbar=no,menubar=no,location=no,directories=no,scrollbars=yes,resizable=no,status=no,width=540,height=435,top=262,left=398')
}
else {
pano=window.open('/plus/pano/pano.php','pano','toolbar=no,menubar=no,location=no,directories=no,scrollbars=yes,resizable=no,status=no,width=560,height=435,top=430,left=622')
}
}
pano.focus();
}