There is one java file in which one applet is created. there is one more file which extends Jpanel, it is divided into 2 frames using JsplitPane. on left hand side it displays Treeview and on right hand side it shows html pages as per the node selection. but i want to display applet created in other package.and uses f1j component to display spreadsheet. so how can i use this applet to display onright hand side on the selection of perticular nade. please help me its urgent. thanks in advance.