function openWindow (url, id, option) {
  if (option == 0) {
    window.open (url, id, "");
  } else {
    window.open (url, id, "width=800,height=600,location=no,status=no,resizable,scrollbars");
  }
}



function focusElement (name) {
  // document.getElementsByName (name)[0].style.background = "#ffc";
  document.cookie = "focus=" + name + ";";
}



function blurElement (name) {
  // document.getElementsByName (name)[0].style.background = "#fff";
}



function deleteText () {
  var element = document.getElementsByTagName ("input");
  for (var no = 0; no < element.length; no++) {
    if (element[no].type == "text") {
      element[no].value = "";
    }
  }
  var element = document.getElementsByTagName ("textarea");
  for (var no = 0; no < element.length; no++) {
      element[no].value = "";
  }
}