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   // кнопки формы
      btnClickHandle = BX.bindDelegate(
         document.body,
         "click",
         {tagName: 'button'},
         function(e){
            if(!e) {
               e = window.event;
            }

            if (!btnChecked)
               checkBtn(this);
            else
               send(this);

            return BX.PreventDefault(e);
         }
      );

function formOFF(){
   BX.unbind(document, 'click', btnClickHandle);

   var frm = BX("form");
   BX.removeClass(frm, "visible");
   BX.addClass(frm, "hidden");
   frm.innerHTML = '';

   btnChecked = false;
}