function twoCols (src, aim, type)
	  {
		  var origList = document.getElementById(src);
		  var leftList = document.createElement(type);
		  var rightList = document.createElement(type);
		  var items = origList.getElementsByTagName('li');
		  var itemsLength = items.length/2;

		  for (i = 0; i < itemsLength; i++)
		    {
			    leftList.appendChild(items[0]);
		    }

		  itemsLength = items.length;
		  for (i = 0; i < itemsLength; i++)
		    {
			    rightList.appendChild(items[0]);
		    }

		  if (type == 'ol')
		    {
			    rightList.setAttribute('start', leftList.getElementsByTagName('LI').length + 1);
		    }

		  document.getElementById(src).parentNode.replaceChild(leftList, origList);
		  document.getElementById(aim).parentNode.replaceChild(rightList, document.getElementById(aim));
  
}