my %param;
# Access the Query String Data
if (length ($ENV{'QUERY_STRING'}) > 0){
      my @pairs = split(/&/, $ENV{'QUERY_STRING'});
      foreach my $pair (@pairs){
           my ($name, $value) = split(/=/, $pair);
           $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;
           $param{$name} = $value; 
      }
 }
# Find function, and call it with params ..
if ($param{pleasecall} eq "myfunc2"){
   myfunc2 ($param{param1}, $param{param2});
}