// JavaScript Document
<!--This is the code for creating the list menu for new checklists-->

<!-- This script and many more are available free online at -->

<!-- The JavaScript Source!! http://javascript.internet.com -->

<!-- Original:  Fred P -->

<!-- Begin

// Compare two options within a list by VALUES

function compareOptionValues(a, b) 

{ 

  // Radix 10: for numeric values

  // Radix 36: for alphanumeric values

  var sA = parseInt( a.value, 36 );  

  var sB = parseInt( b.value, 36 );  

  return sA - sB;

}



// Compare two options within a list by TEXT

function compareOptionText(a, b) 

{ 

  // Radix 10: for numeric values

  // Radix 36: for alphanumeric values

  var sA = parseInt( a.text, 36 );  

  var sB = parseInt( b.text, 36 );  

  return sA - sB;

}



// Dual list move function

function moveDualList( srcList, destList, moveAll ) 

{

  // Do nothing if nothing is selected

  if (  ( srcList.selectedIndex == -1 ) && ( moveAll == false )   )

  {

    return;

  }



  newDestList = new Array( destList.options.length );



  var len = 0;



  for( len = 0; len < destList.options.length; len++ ) 

  {

    if ( destList.options[ len ] != null )

    {

      newDestList[ len ] = new Option( destList.options[ len ].text, destList.options[ len ].value, destList.options[ len ].defaultSelected, destList.options[ len ].selected );

    }

  }



  for( var i = 0; i < srcList.options.length; i++ ) 

  { 

    if ( srcList.options[i] != null && ( srcList.options[i].selected == true || moveAll ) )

    {

       // Statements to perform if option is selected



       // Incorporate into new list

       newDestList[ len ] = new Option( srcList.options[i].text, srcList.options[i].value, srcList.options[i].defaultSelected, srcList.options[i].selected );

       len++;

    }

  }



  // Sort out the new destination list

  newDestList.sort( compareOptionValues );   // BY VALUES

  //newDestList.sort( compareOptionText );   // BY TEXT



  // Populate the destination with the items from the new array

  for ( var j = 0; j < newDestList.length; j++ ) 

  {

    if ( newDestList[ j ] != null )

    {

      destList.options[ j ] = newDestList[ j ];

    }

  }



  // Erase source list selected elements

  for( var i = srcList.options.length - 1; i >= 0; i-- ) 

  { 

    if ( srcList.options[i] != null && ( srcList.options[i].selected == true || moveAll ) )

    {

       // Erase Source

       //srcList.options[i].value = "";

       //srcList.options[i].text  = "";

       srcList.options[i]       = null;

    }

  }



} // End of moveDualList()

//  End -->
function selectall(){
for (i=0;i<document.myForm.listRight.options.length;i++) document.myForm.listRight.options[i].selected=true;

}