function changePic(thisPic)
{
  if (document.getElementById)
  {
     document.getElementById('showPic').src = thisPic.href;
     document.getElementById('picTxt').value = thisPic.title;
     return false;
  }
}

function showHideAnswer()
{
  var numericID = this.id.replace(/[^0-9]/g,'');
  var obj = document.getElementById('hid' + numericID);

  if(obj.style.display=='block')
  {
      obj.style.display='none';
  }
  else
  {
      obj.style.display='block';
  }
}

function initShowHideContent()
{
  var divs = document.getElementsByTagName('DIV');
  for(var no=0 ; no<divs.length ; no++)
  {
      if(divs[no].className=='showContent')
      {
          divs[no].onclick = showHideAnswer;
      }
  }

}

window.onload = initShowHideContent;