function checkFinal() {
var url = '/autonomy_files/setting/image_cache.php';
var params = 'url=' + $F('image_url') + '&align=' + $f('image_align');
var ajax = new Ajax.Updater(
{success: $('nicImageURL').innerHTML; },
url,
{method: 'get', parameters: params, onFailure: reportError});
}

function reportError(request) {
$('nicImageURL').innerHTML = "Error";
}
}

var globalCursorPos; // global variabe to keep track of where the cursor was

//sets the global variable to keep track of the cursor position
function setCursorPos() {
  globalCursorPos = getCursorPos(myForm.myTextArea);
}

//This function returns the index of the cursor location in
//the value of the input text element
//It is important to make sure that the sWeirdString variable contains
//a set of characters that will not be encountered normally in your
//text
function getCursorPos(textElement) {
  //save off the current value to restore it later,
  var sOldText = textElement.value;


//create a range object and save off it's text
  var objRange = document.selection.createRange();
  var sOldRange = objRange.text;

//set this string to a small string that will not normally be 
encountered
  var sWeirdString = '#%~';

//insert the weirdstring where the cursor is at
  objRange.text = sOldRange + sWeirdString; objRange.moveStart
('character', (0 - sOldRange.length - sWeirdString.length));

//save off the new string with the weirdstring in it
  var sNewText = textElement.value;

//set the actual text value back to how it was
  objRange.text = sOldRange;

//look through the new string we saved off and find the location of
//the weirdstring that was inserted and return that value
  for (i=0; i <= sNewText.length; i++) {
    var sTemp = sNewText.substring(i, i + sWeirdString.length);
    if (sTemp == sWeirdString) {
      var cursorPos = (i - sOldRange.length);
      return cursorPos;
    }
  }
}

//this function inserts the input string into the textarea
//where the cursor was at
function insertString(stringToInsert) {
  var firstPart = myForm.myTextArea.value.substring(0, globalCursorPos);
  var secondPart = myForm.myTextArea.value.substring(globalCursorPos,
                                                     
myForm.myTextArea.value.length);
  myForm.myTextArea.value = firstPart + stringToInsert + secondPart;
}

// Fela, sýna div
var state = 'none';

function showhide(layer_ref) {

if (state == 'block') {
state = 'none';
}
else {
state = 'block';
}
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.display = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].display = state;
}
if (document.getElementById &&!document.all) {
hza = document.getElementById(layer_ref);
hza.style.display = state;
}
}

function show(layer_ref) {

if (state == 'block') {
//state = 'none';
}
else {
state = 'block';
}
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.display = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].display = state;
}
if (document.getElementById &&!document.all) {
hza = document.getElementById(layer_ref);
hza.style.display = state;
}
}

function hide(layer_ref) {

if (state == 'block') {
state = 'none';
}
else {
//state = 'block';
}
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.display = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].display = state;
}
if (document.getElementById &&!document.all) {
hza = document.getElementById(layer_ref);
hza.style.display = state;
}
}

function breyta(el, texti) {
  el.value = texti;
}