function expandSpan(spanNameSourceID, spanNameDestID, what) {

	var source = document.getElementById(spanNameSourceID);
	var dest   = document.getElementById(spanNameDestID);

	var changeTo=0;

	// Toggle on/off automagicly
	if (what==0) {

		if (dest.innerHTML == '') {

			changeTo = 1;
		} else {

			changeTo = 0;
		}
	} else {

		// Hide
		if (what==1) changeTo=0;

		// Show
		if (what==2) changeTo=1;
	}

	// Set
	if (changeTo==0 && dest.innerHTML!='') {

		// Hide
		source.innerHTML = dest.innerHTML;
		dest.innerHTML = '';
	} else {

		// Show
		if (changeTo==1 && dest.innerHTML=='') {

			dest.innerHTML = source.innerHTML;
			source.innerHTML ='';
		}
	}
}