function confirmDelete()
{
  return confirm('Are you sure you want to delete this?');
}

function showElement(element,mode)
{
  if (!mode)
  {
    mode = 'block';
  }
  if (mode == 'visible')
  {
    document.getElementById(element).style.visibility = mode;
  }
  else
  {
    document.getElementById(element).style.display = mode;
  }
}

function hideElement(element,mode)
{
  if (!mode)
  {
    var mode = 'none';
  }
  if (mode == 'hidden')
  {
    document.getElementById(element).style.visibility = mode;
  }
  else
  {
    document.getElementById(element).style.display = mode;
  }
}

function focusElement(element)
{
  document.getElementById(element).focus();
}

function checkElement(element)
{
  document.getElementById(element).checked = 'true';
}

function changeElementClass(element,classname)
{
  document.getElementById(element).className = classname;
}

function toggleDateEnd()
{
  if (document.getElementById('DateEndEnable').checked == true)
  {
    showElement('DateEndParts','inline');
  }
  else
  {
    hideElement('DateEndParts');
  }
}

function changeType(Type)
{
  window.location = 'search.php?SearchString=' + document.getElementById('SearchString').value + '&Type=' + Type;
}