else if(child.get("refType").equals("CITATIONS") && whichNodes.equals("cit"))
{
v.getVisualItem(treeNodes, child.getGraph().getNodeTable().getTuple(row)).setVisible(false);
child.getGraph().getNodeTable().getTuple(row).setString("visible", "false");
//==== Hide the node's edges
Iterator edgeIt = child.edges();
while(edgeIt.hasNext())
{
Edge edge = (Edge)edgeIt.next();
int edgerow = edge.getRow();
v.getVisualItem(treeEdges,edge.getGraph().getEdgeTable().getTuple(edgerow)).setVisible(false);