// Copyright (c) 2004, AuthorIT Software Corporation Ltd.  All rights reserved.

// -Block-
function toggleBlock(pstrID){
  var myDiv = document.getElementById('d' + pstrID);
  if (myDiv){
    if (myDiv.style.display == 'none'){
      showBlock(pstrID);
    } else{
      hideBlock(pstrID);
    }
  }
}
function showBlock(pstrID){
  var myDiv = document.getElementById('d' + pstrID);
  if (myDiv){
    myDiv.style.display = 'block';
    var myImage = document.getElementById('i' + pstrID);
    if (myImage){
      myImage.src = 'im/arrow_down.gif';
      myImage.alt = 'Hide';
    }
  }
}
function hideBlock(pstrID){
  var myDiv = document.getElementById('d' + pstrID);
  if (myDiv){
    myDiv.style.display = 'none';
    var myImage = document.getElementById('i' + pstrID);
    if (myImage){
      myImage.src = 'im/arrow_up.gif';
      myImage.alt = 'Show';
    }
  }
}