function change( index ){
                    switch( index ){
                       case 1:
                             document.images[1].src = "bilder/Home_inter.gif";
                             break;
                      case 2:
                             document.images[2].src = "bilder/Haardtblick_Menue_inter1.gif";
                             break;
                      case 3:
                             document.images[3].src = "bilder/FW_inter1.gif";
                             break;
                      case 4:
                             document.images[4].src = "bilder/DZ_inter1.gif";
                             break;
                      case 5:
                             document.images[5].src = "bilder/Preise_inter1.gif";
                             break;
                      case 6:
                             document.images[6].src = "bilder/Kontakt_inter1.gif";
                             break;
                      case 7:
                             document.images[7].src = "bilder/Anfahrt_inter1.gif";
                             break;
                      case 8:
                             document.images[8].src = "bilder/Rosengarten_menue_inter1.gif";
                             break;

                      }
}

function back( index ){
                    switch( index ){
                      case 1:
                             document.images[1].src = "bilder/Home.gif";
                             break;
                      case 2:
                             document.images[2].src = "bilder/Haardtblick_Menue1.gif";
                             break;
                      case 3:
                             document.images[3].src = "bilder/FW1.gif";
                             break;

                      case 4:
                             document.images[4].src = "bilder/DZ1.gif";
                             break;
                      case 5:
                             document.images[5].src = "bilder/Preise1.gif";
                             break;
                      case 6:
                             document.images[6].src = "bilder/Kontakt1.gif";
                             break;
                      case 7:
                             document.images[7].src = "bilder/Anfahrt1.gif";
                             break;
                      case 8:
                             document.images[8].src = "bilder/Rosengarten_menue1.gif";
                             break;

                      }
}

function change1( index ){
                    switch( index ){
                       case 1:
                             document.images[1].src = "bilder/Home_inter.gif";
                             break;
                      case 2:
                             document.images[2].src = "bilder/Haardtblick_Menue_inter1.gif";
                             break;
                      case 3:
                             document.images[3].src = "bilder/Rosengarten_Menue_inter1.gif";
                             break;
                      case 4:
                             document.images[4].src = "bilder/FW_inter1.gif";
                             break;
                      case 5:
                             document.images[5].src = "bilder/DZ_inter1.gif";
                             break;
                      case 6:
                             document.images[6].src = "bilder/Preise_inter1.gif";
                             break;
                      case 7:
                             document.images[7].src = "bilder/Kontakt_inter1.gif";
                             break;
                      case 8:
                             document.images[8].src = "bilder/Anfahrt_inter1.gif";
                             break;


                      }
}

function back1( index ){
                    switch( index ){
                      case 1:
                             document.images[1].src = "bilder/Home.gif";
                             break;
                      case 2:
                             document.images[2].src = "bilder/Haardtblick_Menue1.gif";
                             break;
                      case 3:
                             document.images[3].src = "bilder/Rosengarten_Menue1.gif";
                             break;
                      case 4:
                             document.images[4].src = "bilder/FW1.gif";
                             break;

                      case 5:
                             document.images[5].src = "bilder/DZ1.gif";
                             break;
                      case 6:
                             document.images[6].src = "bilder/Preise1.gif";
                             break;
                      case 7:
                             document.images[7].src = "bilder/Kontakt1.gif";
                             break;
                      case 8:
                             document.images[8].src = "bilder/Anfahrt1.gif";
                             break;


                      }
}
function change2( index ){
                    switch( index ){
                       case 1:
                             document.images[1].src = "bilder/Home_inter2.gif";
                             break;
                      case 2:
                             document.images[2].src = "bilder/Haardtblick_Menue_inter2.gif";
                             break;
                      case 3:
                             document.images[3].src = "bilder/Rosengarten_Menue_inter2.gif";
                             break;
                      case 4:
                             document.images[4].src = "bilder/FW_inter2.gif";
                             break;
                      case 5:
                             document.images[5].src = "bilder/DZ_inter2.gif";
                             break;
                      case 6:
                             document.images[6].src = "bilder/Preise_inter2.gif";
                             break;
                      case 7:
                             document.images[7].src = "bilder/Kontakt_inter2.gif";
                             break;
                      case 8:
                             document.images[8].src = "bilder/Anfahrt_inter2.gif";
                             break;


                      }
}

function back2( index ){
                    switch( index ){
                      case 1:
                             document.images[1].src = "bilder/Home2.gif";
                             break;
                      case 2:
                             document.images[2].src = "bilder/Haardtblick_Menue2.gif";
                             break;
                      case 3:
                             document.images[3].src = "bilder/Rosengarten_Menue2.gif";
                             break;
                      case 4:
                             document.images[4].src = "bilder/FW2.gif";
                             break;

                      case 5:
                             document.images[5].src = "bilder/DZ2.gif";
                             break;
                      case 6:
                             document.images[6].src = "bilder/Preise2.gif";
                             break;
                      case 7:
                             document.images[7].src = "bilder/Kontakt2.gif";
                             break;
                      case 8:
                             document.images[8].src = "bilder/Anfahrt2.gif";
                             break;


                      }
}

function NeuesFenster(DateiName, Weite, Hoehe, ScrollBar, Resizable)
{
  var strFenster = "width=" + Weite +",height=" + Hoehe + ",left=0,top=0";

  if (ScrollBar == "True")
  {
    strFenster = strFenster + ",scrollbars=yes";
  }

  if (Resizable == "True")
  {
    strFenster = strFenster + ",resizable= yes";
  }

  new_window = window.open(DateiName, "_blank", strFenster);
  new_window.focus();
  return;

}
function pruefen(){

         if ( Formular.kontakt.value == ""){
            alert("Bitte Name eingeben");
            Formular.kontakt.focus();
            return false;
         }

         if ( Formular.tel.value == "" &&  Formular.email.value == ""){
            if ( Formular.email.value == "" ){
              alert("Bitte  e-mail eingeben");
              Formular.email.focus();
              return( false);
            }
            if ( Formular.tel.value == "" ){
              alert("Bitte  e-mail eingeben");
              Formular.tel.focus();
              return( false);
            }
         }

}