var OFF = 0;
var OVER= 1;
var ON  = 2;

// Navigation Frame 1
// ----------------------------------------------------------
var BtnName1 = 'navi_';
var BtnStatus1 = new Array('_off','_ro','_on');
var ImgLoadBefore1 = 0;
var BtnTotal1 = 5;
var BtnEffects1 = 3;
var ImgPath1 = 'images/';
var ImgExt1 = '.gif';
var ActiveNumber1 = 0;
var ActiveFile1 ="";
var Button1= new Array(BtnTotal1);

// ----------------------------------------------------------
// Navigation Frame 2
// ----------------------------------------------------------
var BtnName2 = 'navi_';
var BtnStatus2 = new Array('_off','_ro','_on');
var ImgLoadBefore2 = 0;
var BtnTotal2 = 2;
var BtnEffects2 = 3;
var ImgPath2 = 'images/';
var ImgExt2 = '.gif';
var ActiveNumber2 = 0;
var ActiveFile2 ="";
var Button2= new Array(BtnTotal2);

function fill_img_array(FrmNo) {
  switch (FrmNo) {
    case 1:
      if (parent.frmnavi1.document.images) {
        for (i = 0; i < BtnTotal1; i++) {
            for (z = 0; z < BtnEffects1; z++) {
              Button1[i][z] = new Image();
              Button1[i][z].src = ImgPath1 + BtnName1 + FrmNo + (i+1) + BtnStatus1[z] + ImgExt1;
            }
        }
      }
      break;
    case 2:
      if (parent.frmnavi2.document.images) {
        for (i = 0; i < BtnTotal2; i++) {
            for (z = 0; z < BtnEffects2; z++) {
              Button2[i][z] = new Image();
              Button2[i][z].src = ImgPath2 +  BtnName2 + FrmNo + (i+1) + BtnStatus2[z] + ImgExt2;
            }
        }
      }
      break;
    default:
      alert("Frame Nummer "+FrmNo+" für Navigation ist nicht defniert.");
      break;
  }
}
function ANI(FrmNo,Btn_Nr, myStatus) {
  switch (FrmNo) {
    case 1:
      if (parent.frmnavi1.document.images) {
        if (ActiveNumber1 != Btn_Nr) {
          parent.frmnavi1.document.images[Btn_Nr + ImgLoadBefore1 - 1].src = Button1[Btn_Nr-1][myStatus-1].src;
        }
      }
      break;
    case 2:
      if (parent.frmnavi2.document.images) {
        if (ActiveNumber2 != Btn_Nr) {
          parent.frmnavi2.document.images[Btn_Nr + ImgLoadBefore2 - 1].src = Button2[Btn_Nr-1][myStatus-1].src;
        }
      }
      break;
    default:
      alert("Frame Nummer "+FrmNo+" für Navigation ist nicht defniert.");
      break;
  }
}
function ACT(FrmNo,Btn_Nr) {
  switch (FrmNo) {
    case 1:
      if (ActiveNumber1 != Btn_Nr && parent.frmnavi1.document.images) {
        if(ActiveNumber2>0){
          parent.frmnavi2.document.images[ActiveNumber2  + ImgLoadBefore2 -1].src = Button2[ActiveNumber2-1][OFF].src;
          ActiveNumber2= 0;
          ActiveFile2  = "";
        }
        if(ActiveNumber1>0){
          parent.frmnavi1.document.images[ActiveNumber1  + ImgLoadBefore1 -1].src = Button1[ActiveNumber1-1][OFF].src;
          ActiveNumber1= 0;
          ActiveFile1  = "";
        }
        parent.frmnavi1.document.images[Btn_Nr + ImgLoadBefore1 - 1].src = Button1[Btn_Nr-1][ON].src;
        ActiveNumber1 = Btn_Nr;
        ActiveFile1 = Button1[Btn_Nr-1][ON].src;

	  // Bild oben
	  parent.frmtitle.document.images[0].src = 'images/title_1'+ Btn_Nr + '.gif';
//	  parent.frmleft.location.href = 'frmleft/frmleft'+ Btn_Nr+'.html';
      }
      break;
    case 2:
      if (ActiveNumber2 != Btn_Nr && parent.frmnavi2.document.images) {
         if(ActiveNumber1>0){
          parent.frmnavi1.document.images[ActiveNumber1  + ImgLoadBefore1 -1].src = Button1[ActiveNumber1-1][OFF].src;
          ActiveNumber1= 0;
          ActiveFile1  = "";
        }
       if(ActiveNumber2>0){
          parent.frmnavi2.document.images[ActiveNumber2  + ImgLoadBefore2 -1].src = Button2[ActiveNumber2-1][OFF].src;
          ActiveNumber2= 0;
          ActiveFile2  = "";
        }
        parent.frmnavi2.document.images[Btn_Nr + ImgLoadBefore2 - 1].src = Button2[Btn_Nr-1][ON].src;
        ActiveNumber2 = Btn_Nr;
        ActiveFile2 = Button2[Btn_Nr-1][ON].src;

	  // Bild links
	  parent.frmtitle.document.images[0].src = 'images/title_2'+ Btn_Nr + '.gif';
//	  parent['frmleft'].location.href = 'frmleft/frmleft'+ (Btn_Nr+BtnTotal1) +'.html';
    }
      break;
    default:
      alert("Frame Nummer "+FrmNo+" für Navigation ist nicht defniert.");
      break;
  }
}
function SetActiveButton (FrmNo, SetNumber) {
  if(self.location.search.length > 0) {
    var laenge = self.location.search.length;
    SetNumber = parseInt(self.location.search.substring(1,laenge));
  }
  switch (FrmNo) {
    case 1:
      if (BtnTotal1>0){
         for (i=0; i < Button1.length; i++){
            Button1[i] = new Array();
         }
         fill_img_array(1);
         if (parent.frmnavi1.document.images && SetNumber>0) {
           parent.frmnavi1.document.images[ImgLoadBefore1+SetNumber-1].src = Button1[SetNumber-1][ON].src;
           ActiveNumber1 = SetNumber;
           ActiveFile1 = parent.frmnavi1.document.images[ImgLoadBefore1+SetNumber-1].src;
	     // Bild oben
	     parent.frmtitle.document.images[0].src = 'images/title_1'+ SetNumber + '.gif';
           if (ActiveNumber2) {
              parent.frmnavi2.document.images[ImgLoadBefore2+SetNumber-1].src = Button2[SetNumber-1][OFF].src;
           }
       }
      }
      break;
    case 2:
      if (BtnTotal2>0){
          for (i=0; i < Button2.length; i++){
            Button2[i] = new Array();
         }
         fill_img_array(2);
         if (parent.frmnavi2.document.images && SetNumber>0) {
           parent.frmnavi2.document.images[ImgLoadBefore2+SetNumber-1].src = Button2[SetNumber-1][ON].src;
           ActiveNumber2 = SetNumber;
           ActiveFile2 = parent.frmnavi2.document.images[ImgLoadBefore2+SetNumber-1].src;
         }
      }
      break;
    default:
      alert("Frame Nummer "+FrmNo+" für Navigation ist nicht defniert.");
      break;
  }
}