//  Button objects creating   
      function butInit() {
        window.But1 = new Button('But1',{onClick: onClicked1});
        window.But2 = new Button('But2',{onClick: onClicked2});
        window.But3 = new Button('But3',{onClick: onClicked3});
        window.But4 = new Button('But4',{onClick: onClicked4});
        window.But5 = new Button('But5',{onClick: onClicked5});
        window.But6 = new Button('But6',{onClick: onClicked6});
      }

      function onClicked1() {
         if (disBotNum-1 == 0) return;
         window.location = "index.htm";  
      }

      function onClicked2() {
         if (disBotNum-2 == 0) return;
         window.location = "tkprod.htm";  
      }

      function onClicked3() {
         if (disBotNum-3 == 0) return;
         window.location = "tkprice.htm";  
      }

      function onClicked4() {
         if (disBotNum-4 == 0) return;
         window.location = "tkkont.htm";  
      }

      function onClicked5() {
         if (disBotNum-5 == 0) return;
         window.location = "tkpred.htm";  
      }

      function onClicked6() {
         if (disBotNum-6 == 0) return;
         window.location = "tkcbum.htm";  
      }