connect 2 applets

i have 2 applets .I want to connect 2 applet.I want to open 2nd applet on pressing a button from first applet.Please help

Have you looked at the methods in the Applet, AppletContext and the AppletStub classes?
There are some there that will help you do what you want.
For example the showDocument() method will ask the browser to show an html page.