function netau_supportListToggle(linkObj,dataId,appRoot) {
	var shortObj = document.getElementById('sup_list_' + dataId + '_short');
	var longObj = document.getElementById('sup_list_' + dataId + '_long');
	
	if (linkObj._open != 1) {
		linkObj._open = 1;
		linkObj.firstChild.src = appRoot + 'i/tree_minus.gif';
		shortObj.style.display = 'none';
		longObj.style.display = 'block';
	} else {
		linkObj._open = 0;
		linkObj.firstChild.src = appRoot + 'i/tree_plus.gif';
		shortObj.style.display = 'block';
		longObj.style.display = 'none';
	}
	
	return false;
}