/******************************************************************

   DHTML-library
   Copyright(c) 2000, Anders Gardebring (a@centralen.net)
   All rights reserved.
   Not to be used without authorisation.
   
******************************************************************/ 

/******************************************************************
  function blurItem(object_to_blur){
  Blurs a selected item in internet explorer or mozilla
  Call this function on your onClick-action for the item.
  Example: <a href="#" onClick="doStuff(); blurItem(this)">Do stuff</a>
******************************************************************/ 
function blurItem(){
	
}

/******************************************************************
  function makeArray(int_arr_size)
  Needed by function split() ....
******************************************************************/ 
function makeArray(int_arr_size) {
  for (var n = 0; n < int_arr_size; n++)
    this[n] = "";
  return this;
}

/******************************************************************
  function split(expression, delimeter, array_name)
  expression: String to look in (for example: 'john#joe#bill'.
  delimeter : Delimeter to look for (for example: '#')
  array_name: Name of array to put results in.
 
  Returns number of items in the array.
 ******************************************************************/
function split(expression, delimeter, array_name) {
  var n = 0;

  if (delimeter.length != 0) {
    while (expression.indexOf(delimeter) != -1) {
      eval('arr'+n+' = expression.substring(0, expression.indexOf(delimeter));');
      expression = expression.substring(expression.indexOf(delimeter) + delimeter.length,
          expression.length + 1);
      n++;
    }
    eval('arr' + n + ' = expression;');
    array_size = n+1;
  }
  else {
    for (var x = 0; x < expression.length; x++) {
      eval('arr'+n+' = \'' + expression.substring(x, x+1) + '\';');
      n++;
    }
    array_size = n;
  }

  eval(array_name + ' = new makeArray(array_size);');

  for (var i = 0; i < array_size; i++)
    eval(array_name + '[' + i + '] = arr' + i + ';');

  return array_size;
}

/******************************************************************
  function replace(expression, find, replacement)
  Replace the occurance of a substring within a string with
  something else.
******************************************************************/  
function replace(expression, find, replacement) {
  if ((find == replacement) || (parseInt(replacement.indexOf(find)) > -1)) {
    error_message = 'replace function error: \n';
    error_message += 'Second argument and third argument could be the same ';
    error_message += 'or third argument contains second argument.\n';
    error_message += 'This will create an infinite loop as it\'s replaced globally.';
	errorBox ('Error!', error_message)
    return false;
  }
    
  while (expression.indexOf(find) != -1) {
    var leading = expression.substring(0, expression.indexOf(find));
    var trailing = expression.substring(expression.indexOf(find) + find.length, expression.length);
    expression = leading + replacement + trailing;
  }

  return expression;
}

/******************************************************************
  function showLay(lay)
  function to show a layer.
******************************************************************/    
function showLay(lay) {

}

/******************************************************************
  function hideLay(lay)
  Function to hide a layer.
******************************************************************/   
function hideLay(lay) {

}

/******************************************************************
  function writeLay(layName, text)
  Function to write HTML-content to a layer.
******************************************************************/  
function writeLay(layName, text) {

}

/******************************************************************
  function changeImg(layName, imgName, imgSrc)
  Changes the image-source for an image.
******************************************************************/  
function changeImg(layName, imgName, imgSrc) {
   
   	document.images[imgName].src = imgSrc;
   
}	

function changeSimpleImg(){
	this.img = arguments[0];
	this.src = arguments[1];
	document.images[this.img].src = this.src;
}

/******************************************************************
  function getLayHeight(layName){
  Retrieves the height of a layer
******************************************************************/  
function getLayHeight(layName){
var hgt;

return hgt;
}

/******************************************************************
  function getLayWidth(layName){
  Retrieves the width of a layer
******************************************************************/  
function getLayWidth(layName){
var wdt;

return wdt;
}

/******************************************************************
  function getLayYpos(layName){
  Retrieves the y-position of a layer
******************************************************************/  
function getLayYpos(layName) {

	return this.yPos;
}

/******************************************************************
  function getLayXpos(layName){
  Retrieves the x-position of a layer
******************************************************************/  
function getLayXpos(layName) {

	return this.xPos;
}

/******************************************************************
  function clipLay(layName, xLeft, yTop, xRight, yBottom){
  Handles layer clipping
******************************************************************/ 
function clipLay(layName, xLeft, yTop, xRight, yBottom) {

}

/******************************************************************
  function setLayZ(layName, zIndex){
  Sets Z-index for a layer
******************************************************************/ 
function setLayZ(layName, zIndex){

}

/******************************************************************
  function moveLayY(layName, yPos){
  Moves a layer in y-position. The x-position will remain the same
******************************************************************/ 
function moveLayY(layName, yPos) {

	
}

/******************************************************************
  function moveLayX(layName, xPos){
  Moves a layer in x-position. The y-position will remain the same
******************************************************************/ 
function moveLayX(layName, xPos) {

}

/******************************************************************
  function moveLay(layName, xPos, yPos){
  Moves a layer to the x and y-position specified.
******************************************************************/ 
function moveLay() {
	var layref = "";

}