#!/usr/bin/perl -w
use CGI;
use warnings;

$query = new CGI;

 print $query->header();
 print $query->startform(action=>$site);
 print "<TABLE CELLPADING=0 BORDER=0 ><TR>";
 print "<TH>cool1</TH><TH >col2 Site</TH><TH col3</TH><TH>col4</TH><TH>col5</TH></TR>";
 print "<TH>",$query->popup_menu('SRC_ADDR',['ADD1','ADD2'],default=>'ADD1'),"</TH>";

 # some other perl code

 # Now i want to change the action of form
 # if SRC_ADDR=ADD1 action of form should change to http://192.168.100.10/cgi/bin/addr1.cgi
 # if SRC_ADDR=ADD2 action of form should change to http://192.168.100.11/cgi/bin/addr2.cgi

 #Other perl code
 $temp=$temp+1;
 print "</TABLE>\n</DIV>\n";
 print "<P>",$query->submit();
 print $query->endform;
 print "<HR>\n";