var dependentWindow=null;

 

      function openWindow()

      {

                  namewin="http://89.190.163.94/exec/Jet/^JuMpMenus0?HEADURL=/exec/htmls/static/webcc/ccstartpju_anonym.html&USERNAME=ANONIMOCROAZIA";

                  if (screen.width<=800)

                  {

            sizeHwin=480;

            sizeWwin=640;

                                   }

                  else

                  {

            sizeHwin=768;

            sizeWwin=1024;

                                   }

 

         dependentWindow=window.open(namewin,""

                        ,"height="+sizeHwin+",width="+sizeWwin+",status=yes,toolbar=no,menubar=no,location=no,resizable=yes,scrollbars=yes,top="+((screen.height-sizeHwin)/2)+",left="+((screen.width-sizeWwin)/2));

      }

     

 

      /* Effettua il login con i dati utente */

      function execLogin()

      {

         try

         {

                     if (dependentWindow==null || dependentWindow.closed || (dependentWindow.document.title!="LOGIN" && dependentWindow.document.title!="JUMPMENUS0"))

                     {

                        if (dependentWindow!=null) dependentWindow.close();

                        openWindow();  

                     }

                     else

                     {

                        alert("La finestra applicativa e' gia' aperta: effettuare il logout e chiuderla prima di aprirne un'altra");

                     }

                  }

                  catch (e)

                  {

                        if (dependentWindow!=null) dependentWindow.close();

                        openWindow();

                  }

      }