function chgbg(item,color) {
  item.style.backgroundColor = color;
  return true;
}

function tipus(form, i) {
  alert(form);
  switch(i) {
    case '': case '3': form.uj.checked = false; form.uj.disabled = true; form.epitoanyag.selectedIndex = 0; form.epitoanyag.disabled = true; form.szobaszam.value = ''; form.szobaszam.disabled = true; break;
    default: form.uj.disabled = false; form.epitoanyag.disabled = false; form.szobaszam.disabled = false; break;
  }
}

//function open_pic(ingatlan_id) {
//  var picwin = window.open(pic,'picwin','resizable=yes,directories=no,menubar=no,toolbar=no,scrollbars=yes');
////  picwin.resizeTo(picwin.images[0].width,picwin.images[0].height);
//  picwin.resizeTo(670,560);
//  picwin.moveTo(150,100);
//  picwin.focus();
//}

//function open_pic_upload(ingatlan_id) {
//  var upload = window.open('kepek.php?ingatlan_id='+ingatlan_id,'upload','resizable=no,location=no,directories=no,menubar=no,toolbar=no,scrollbars=no');
//  upload.resizeTo(400,300);
//  upload.moveTo(100,50);
//  upload.focus();
//}