function courseResetAllSelections()
{
  var courseTypes = document.getElementById('courseStudyType').getElementsByTagName('li');

  for(var i=0; i<courseTypes.length; i++) 
  {
    courseTypes[i].setAttribute('class', ''); 
    courseTypes[i].setAttribute('className', ''); 
  }
}

function courseTypeSelection(currentSelection)
{
  document.courseSearch.meta_x_and.value = currentSelection.id;
  courseResetAllSelections(); 
  currentSelection.setAttribute('class', 'current');
  currentSelection.setAttribute('className', 'current');
}

function changeCursorHand()
{
  document.body.style.cursor="pointer";
}

function changeCursorDefault()
{
  document.body.style.cursor="default";
}