suryakul kumar

hi,
i am new to portlets .i am actually dissecting the source code of a project.please tell me how to navigate from one portlet to another and one portlet to a page.

Thank you so much .please tell me what the folowing means
<a>href="/portal/auth/index.html?ctrl:cmd=action&ctrl:windowstate=normal&ctrl:window=default.Home.UserPortletWindow&op=userLogout">Logout</a>

hI,
i am new to portlets.i have code that says action='<portlet:actionURL><portlet param name="simplecall"value="simplecall/>"</portlet:actionURL>

where does the form in which this code is present take me.where do i look to get the actual value of the URL?