function doClone(strNodeToCloneID) {

	nodeToClone = document.getElementById(strNodeToCloneID);

	parentNode = nodeToClone.parentNode;

	var clonedElem = nodeToClone.cloneNode(true);		

	if (clonedElem.style.display == 'none')
		clonedElem.style.display = 'block';

	myString = clonedElem.innerHTML;

	rExp = /\[_\]/gi;
	cloneNo++;		
	results = myString.replace(rExp, '[_' +  cloneNo + ']')

	/* "selected" lost during cloning */
	results = results.replace(/ghostSelected=\"1\"/, 'selected')

	clonedElem.innerHTML = results;

	clonedElem.id = clonedElem.id.replace(rExp, '[_' +  cloneNo + ']')

	parentNode.appendChild(clonedElem);
}

function removeClone(divElem) {
	// visual removal
	divElem.parentNode.removeChild(divElem);
}