function addCategory(form)
		 {
		 	var startString = form.category.value.trim();
			var newString = form.category_select.options[form.category_select.selectedIndex].text;
			if(newString == "")
				return;
		 	if(startString != "")	
				startString += ", ";
			startString += newString;
			form.category.value = startString;
		 }
		 function deleteThisLink(form)
		 {
		 	var del=confirm("Warning! Your are about to permanently remove the link \""+form.name.value+"\".")
			if (!del)
			{
				return;
			}
			else
			{
				form.action.value="delete";
				form.submit();
			}
		 }

String.prototype.trim = function() {

 // skip leading and trailing whitespace
 // and return everything in between
  var x=this;
  x=x.replace(/^\s*(.*)/, "$1");
  x=x.replace(/(.*?)\s*$/, "$1");
  return x;
}

var _values = new Array();
var _catids = new Array();
_values.push('art');
_catids['art'] = 1;
_values.push('books');
_catids['books'] = 2;
_values.push('Clips');
_catids['Clips'] = 13054;
_values.push('design');
_catids['design'] = 3;
_values.push('E-mail');
_catids['E-mail'] = 12931;
_values.push('email');
_catids['email'] = 8984;
_values.push('eMails');
_catids['eMails'] = 13504;
_values.push('flash');
_catids['flash'] = 4;
_values.push('friends');
_catids['friends'] = 5;
_values.push('funny');
_catids['funny'] = 6;
_values.push('Groningen');
_catids['Groningen'] = 13048;
_values.push('illustration');
_catids['illustration'] = 7;
_values.push('LiNKY');
_catids['LiNKY'] = 130;
_values.push('Masonic');
_catids['Masonic'] = 13558;
_values.push('news');
_catids['news'] = 8;
_values.push('PC');
_catids['PC'] = 12930;
_values.push('Rehab');
_catids['Rehab'] = 13545;
_values.push('Shopping');
_catids['Shopping'] = 13318;
_values.push('Webdesign');
_catids['Webdesign'] = 12555;

var _lastValue='';
var _previousText = '';
var _form = "";

function replaceText(_v) {
  var _count = 0; // number of different strings pattern was found in.
  var _index = -1; // index in the array of the item found.
  var _str = ""; // the new value in the text-box
  var _previousText = ''; // the stuff up to the last comma.
  var _tempArray = new Array();
  
  if (_form.value.lastIndexOf(',') > -1)
  {
	_previousText = _form.value.substring(0,_form.value.lastIndexOf(',')+1) + " ";
	_str = _form.value.substring(_form.value.lastIndexOf(',')+1).trim();
  }
  else if(_form.value)	_str = _form.value;
  
  if (_lastValue == _str) return; // nothing need be done
  if (_lastValue.length>_str.length) {_lastValue=_str;return;} // deleted a char
  for (i in _values) {
	// is this new value in one of the items in the array?
	// (it must start at the begining of the item'string)
	if (_values[i].toLowerCase().indexOf(_str.toLowerCase()) == 0) {
	  _tempArray[_tempArray.length] = _values[i];
	  _count++;
	  _index = i;
	  }
  }
  if (_index >= 0 && _index < _values.length && _count>0) {
	if (_count == 1) {
	  _str = _values[_index];
	} else {
	  _str = _values[_index].substring(0,lenToUse(_tempArray));
	}
	_form.value=_previousText + _str;
	_lastValue = _str;
   
	
  }
}
// this returns an integer that represents the length of
// the given strings in _index where all parameters are
// equal up to
// 1 -> first char's match only.
// 0 -> no match.
function lenToUse(_list) {
  var mismatchFound = false;
  var _return = 0;
  var _shortestLength = 99;
  for (i=0;i<_list.length;i++) {
	// find out the shortest string's length
	if (_list[i].length < _shortestLength)
	  _shortestLength = _list[i].length;
  }
  for (i=0;i<_shortestLength;i++) {
	// see if each charater in all _list's strings are equal intil their are
	// not - then that is the return value.
	_matchStr = _list[0].substring(i,i+1);
	for (j=1;j<_list.length;j++) {
	  if (_list[j].substring(i,i+1).toLowerCase() != _matchStr.toLowerCase()) {
		if (!mismatchFound) // only track upto the first time a mismatch is found.
		  _return = i-1; // last round was succesful.
		mismatchFound = true;
	  }
	}
	if (!mismatchFound) {
	  _return = i;
	}
  }
  return (_return+1); // this makes the return value start at 1 for first position
}

function compute(form) {
	_form = form;
  setTimeout('replaceText()',20); // 30 msecs later...
}

function submitForm()
{

   document.my_linky_auto.category.value = _catids[document.my_linky_auto.category.value];

}

function remote() {
	window.open("http://www.mylinky.com/my_linky_remote.php","linkyremote","scrollbars=yes,left=15,top=15,width=220,height=480,status=yes,resizable=yes");
}

function init()
{
	document.my_linky_auto.category.focus();
}