function callFzgPhp(Act) {
    var Result=$.ajax({
      type: 'POST',
      async: false,
      url: 'fzg.php',
      data: ({
        act: Act,
        fzgh: document.FzgAusw.fzgh.value,
        fzgm: document.FzgAusw.fzgm.value
      })
    }).responseText

    var Liste=Result.split("|");

    switch (Act) {
      case 0:
        document.FzgAusw.fzgm.disabled=false;
        document.FzgAusw.fzgm.length=0;
        var iWaehlen = new Option(document.FzgAusw.fzgh[0].text,"");
        document.FzgAusw.fzgm[0]= iWaehlen;

	document.FzgAusw.fzgt.disabled=true;
        document.FzgAusw.fzgt.length=0;

        var iCnt=1;
        for (var iList in Liste) {
          var iAdd = new Option(Liste[iList],Liste[iList]);
          document.FzgAusw.fzgm[iCnt] = iAdd;
          iCnt++;
        }

        break;
      case 1:
        document.FzgAusw.fzgt.disabled=false;
        document.FzgAusw.fzgt.length=0;
        var iWaehlen = new Option(document.FzgAusw.fzgh[0].text,"");
        document.FzgAusw.fzgt[0]= iWaehlen;

        var iCnt=1;
        for (var iList in Liste) {
            var InnerList=Liste[iList].split("#");

            var iAdd = new Option(InnerList[1],InnerList[0]);
            document.FzgAusw.fzgt[iCnt] = iAdd;
            iCnt++;
        }

        break;
    }
  }

  
  function PS2kW (kWfeld,PSfeld) {
    kWfeld.value = Math.round(PSfeld.value / 1.363);
  }                                        

  
  function kW2PS (kWfeld,PSfeld) {
    PSfeld.value = Math.round(kWfeld.value * 1.363);
  }

  
  function callPlwOpt (ProductsId) {
    var Result=$.ajax({
      type: 'POST',
      async: false,
      url: 'plwopt.inc.php',
      data: ({
        prodid: ProductsId,
        size: document.cart_quantity.id010.value
      })
    }).responseText

    var Liste=Result.split("|");

    document.cart_quantity.id070.disabled=false;
    document.cart_quantity.id070.length=0;

    var iCnt=0;
    for (var iList in Liste) {
        var InnerList=Liste[iList].split("***");

        var iAdd = new Option(InnerList[1],InnerList[0]);
        document.cart_quantity.id070[iCnt] = iAdd;
        iCnt++;
    }



  }