var curPos=0;
      var nRot= 3;
      var rotCount= 0;
      if(document.images)
      {
        var imgArray=new Array(7);
        var c;
        for( c= 0; c < 7; c++ ) 
	{
	  imgArray[c]= new Array(7);
	  imgArray[c][0]=new Image();
	  imgArray[c][1]=new Image();
	  imgArray[c][2]=new Image();
	  imgArray[c][3]=new Image();
	  imgArray[c][4]=new Image();
	  imgArray[c][5]=new Image();
	  imgArray[c][6]=new Image();
	}
        imgArray[0][0].src="/images/letter_A.gif";
        imgArray[0][1].src="/images/letter_K.gif";
        imgArray[0][2].src="/images/letter_T.gif";
        imgArray[0][3].src="/images/letter_U.gif";
        imgArray[0][4].src="/images/letter_E.gif";
        imgArray[0][5].src="/images/letter_L.gif";
        imgArray[0][6].src="/images/letter_L.gif";

        imgArray[1][0].src="/images/letter_A10deg.gif";
        imgArray[1][1].src="/images/letter_K10deg.gif";
        imgArray[1][2].src="/images/letter_T10deg.gif";
        imgArray[1][3].src="/images/letter_U10deg.gif";
        imgArray[1][4].src="/images/letter_E10deg.gif";
        imgArray[1][5].src="/images/letter_L10deg.gif";
        imgArray[1][6].src="/images/letter_L10deg.gif";

        imgArray[2][0].src="/images/letter_A20deg.gif";
        imgArray[2][1].src="/images/letter_K20deg.gif";
        imgArray[2][2].src="/images/letter_T20deg.gif";
        imgArray[2][3].src="/images/letter_U20deg.gif";
        imgArray[2][4].src="/images/letter_E20deg.gif";
        imgArray[2][5].src="/images/letter_L20deg.gif";
        imgArray[2][6].src="/images/letter_L20deg.gif";

        imgArray[3][0].src="/images/letter_A30deg.gif";
        imgArray[3][1].src="/images/letter_K30deg.gif";
        imgArray[3][2].src="/images/letter_T30deg.gif";
        imgArray[3][3].src="/images/letter_U30deg.gif";
        imgArray[3][4].src="/images/letter_E30deg.gif";
        imgArray[3][5].src="/images/letter_L30deg.gif";
        imgArray[3][6].src="/images/letter_L30deg.gif";

        imgArray[4][0].src="/images/letter_Am10deg.gif";
        imgArray[4][1].src="/images/letter_Km10deg.gif";
        imgArray[4][2].src="/images/letter_Tm10deg.gif";
        imgArray[4][3].src="/images/letter_Um10deg.gif";
        imgArray[4][4].src="/images/letter_Em10deg.gif";
        imgArray[4][5].src="/images/letter_Lm10deg.gif";
        imgArray[4][6].src="/images/letter_Lm10deg.gif";

        imgArray[5][0].src="/images/letter_Am20deg.gif";
        imgArray[5][1].src="/images/letter_Km20deg.gif";
        imgArray[5][2].src="/images/letter_Tm20deg.gif";
        imgArray[5][3].src="/images/letter_Um20deg.gif";
        imgArray[5][4].src="/images/letter_Em20deg.gif";
        imgArray[5][5].src="/images/letter_Lm20deg.gif";
        imgArray[5][6].src="/images/letter_Lm20deg.gif";

        imgArray[6][0].src="/images/letter_Am30deg.gif";
        imgArray[6][1].src="/images/letter_Km30deg.gif";
        imgArray[6][2].src="/images/letter_Tm30deg.gif";
        imgArray[6][3].src="/images/letter_Um30deg.gif";
        imgArray[6][4].src="/images/letter_Em30deg.gif";
        imgArray[6][5].src="/images/letter_Lm30deg.gif";
        imgArray[6][6].src="/images/letter_Lm30deg.gif";
      }
      function nextPos()
      {
	var i;
	if( curPos == 0 || curPos ==  4 ) i= 1;
	if( curPos == 1 || curPos ==  3 ) i= 2;
	if( curPos == 2 ) i= 3;
	if( curPos == 5 || curPos == 11 ) i= 0;
	if( curPos == 6 || curPos == 10 ) i= 4;
	if( curPos == 7 || curPos ==  9 ) i= 5;
	if( curPos == 8 ) i= 6;

	document.images["akt_letter0"].src=imgArray[i][0].src;
	document.images["akt_letter1"].src=imgArray[i][1].src;
	document.images["akt_letter2"].src=imgArray[i][2].src;
	document.images["akt_letter3"].src=imgArray[i][3].src;
	document.images["akt_letter4"].src=imgArray[i][4].src;
	document.images["akt_letter5"].src=imgArray[i][5].src;
	document.images["akt_letter6"].src=imgArray[i][6].src;

	if( ++curPos > 11 ) 
	{
	  curPos= 0;
	  if( ++rotCount >= nRot )
	  {
	    setTimeout('startRot()',15000);
	    return;
	  }
	}
        setTimeout('nextPos()',100);
      }
      function startRot()
      {
        rotCount= 0;
        curPos= 0;
        setTimeout('nextPos()',150);
      }