<!--

var NS4 = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) < 5);

function addOption(theSel, theText, theValue)
{
  var newOpt = new Option(theText, theValue);
  var selLength = theSel.length;
  theSel.options[selLength] = newOpt;
}

function deleteOption(theSel, theIndex)
{ 
  var selLength = theSel.length;
  if(selLength>0)
  {
    theSel.options[theIndex] = null;
  }
}

function moveOptions(theSelFrom, theSelTo)
{
  
  var selLength = theSelFrom.length;
  var selectedText = new Array();
  var selectedValues = new Array();
  var selectedCount = 0;
  
  var i;
  
  // Find the selected Options in reverse order
  // and delete them from the 'from' Select.
  for(i=selLength-1; i>=0; i--)
  {
    if(theSelFrom.options[i].selected)
    {
      selectedText[selectedCount] = theSelFrom.options[i].text;
      selectedValues[selectedCount] = theSelFrom.options[i].value;
      deleteOption(theSelFrom, i);
      selectedCount++;
    }
  }
  
  // Add the selected text/values in reverse order.
  // This will add the Options to the 'to' Select
  // in the same order as they were in the 'from' Select.
  for(i=selectedCount-1; i>=0; i--)
  {
    addOption(theSelTo, selectedText[i], selectedValues[i]);
  }
  
  if(NS4) history.go(0);
}

function moveOptionsSolo(theSelFrom, theSelTo)
// only if the target is empty
{
  
  var selLength = theSelFrom.length;
  var selectedText = new Array();
  var selectedValues = new Array();
  var selectedCount = 0;
  
  var i;
  
  // Find the selected Options in reverse order
  // and delete them from the 'from' Select.
  if (theSelTo.length == 0)
  {
    for(i=selLength-1; i>=0; i--)
    {
      if(theSelFrom.options[i].selected)
      {
        selectedText[selectedCount] = theSelFrom.options[i].text;
        selectedValues[selectedCount] = theSelFrom.options[i].value;
        deleteOption(theSelFrom, i);
        selectedCount++;
      }
    }
    
    // Add the selected text/values in reverse order.
    // This will add the Options to the 'to' Select
    // in the same order as they were in the 'from' Select.
    for(i=selectedCount-1; i>=0; i--)
    {
      addOption(theSelTo, selectedText[i], selectedValues[i]);
    }
    
    if(NS4) history.go(0);
  }
}

//-->