This actually an HTML/Javascript question. Your first page(servlet generated) may of kind This example create four frames you. <!-- frames --> <frameset rows="8%,14%,*"> <frame name="Top" src="heading.htm" marginwidth="10" marginheight="10" scrolling="no" frameborder="0"> <frameset cols="75%,*"> <frame name="Suppliers" src="/servlet/SupPOrdServlet" marginwidth="10" marginheight="10" scrolling="no" frameborder="0"> <frame name="POrders" src="porders.htm" marginwidth="10" marginheight="10" scrolling="no" frameborder="0"> </frameset> <frame name="PODetail" src="pordersdetail.htm" marginwidth="10" marginheight="10" scrolling="auto" frameborder="0"> </frameset> Let's say on the change event of combo box of frame named Suppliers you want to populate data in frame POrders. Code for frame Suppliers <form method="post" name="Transfer" method="post" action="/servlet/ServletNAme" target="POrders" > <select size="1" name="FromLocation" onchange="this.form.submit();"> <option value= 1738>abc <option value= 1739>def </select> </form> When form will be submitted result will be loaded in fram POrders. Hope this will help Imran Baig Shrikant Amale <[EMAIL PROTECTED]> on 07/11/2000 01:36:29 PM Please respond to "A mailing list for discussion about Sun Microsystem's Java Servlet API Technology." <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] cc: (bcc: Imran Baig/CresSoft) Subject: Generation of frames through servlet and Inter frame communication Hello EveryBody I have recently joined Servlet-Interest. I have a Query. Please tell me how can I generate a Html page using servlet which has two frames in it and each frame is having a page generated using Servlet. one frame has a combo box displayed on to it, once user has changed value of the combobox, I want to populate other frame's one list box. please give me the sample code for writing on to frame's page in response of any event of any of the frames. with reguards Shrikant Amale [EMAIL PROTECTED] __________________________________________________ Do You Yahoo!? Get Yahoo! Mail ? Free email you can access from anywhere! http://mail.yahoo.com/ ___________________________________________________________________________ To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff SERVLET-INTEREST". Archives: http://archives.java.sun.com/archives/servlet-interest.html Resources: http://java.sun.com/products/servlet/external-resources.html LISTSERV Help: http://www.lsoft.com/manuals/user/user.html ___________________________________________________________________________ To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff SERVLET-INTEREST". Archives: http://archives.java.sun.com/archives/servlet-interest.html Resources: http://java.sun.com/products/servlet/external-resources.html LISTSERV Help: http://www.lsoft.com/manuals/user/user.html