use Win32::GUI; &mainwin; &maintab; Win32::GUI::Dialog(); sub Mainwin_Terminate { return -1; } sub mainwin { #### Defining color class for main window #### my $main_class = new Win32::GUI::Class( -name => "temp_Class", -color => 16, ); $Mainwin = new Win32::GUI::Window( -background => "red", -left => 612, -top => 15, -width => 400, -height => 455, -name => "Mainwin", -text => "Window Title", -class => $main_class ); $Mainwin->Show(); } sub maintab{ $Maintab = $Mainwin->AddTabStrip( -left => 10, -top => 10, -width => $Mainwin->ScaleWidth - 20, -height => $Mainwin->ScaleHeight - 50, -name => "Maintab", ); $Maintab->InsertItem(-text => "Tab1"); $Maintab->InsertItem(-text => "Tab2"); $Maintab->InsertItem(-text => "Tab3"); $Maintab->InsertItem(-text => "Tab4"); $Maintab->InsertItem(-text => "Tab5"); }