function function1(){
       document.getElementById("elencoMQ").stop();
    }
    function function2(){
       document.getElementById("elencoMQ").start();
     }
    function function3(){
      document.getElementById("elencoMQ").direction="down";
    }
    function function4(){
       document.getElementById("elencoMQ").direction="up";
    }
    function function5(){
    document.getElementById("elencoMQ").direction="left";
    }
    function function6(){
      document.getElementById("elencoMQ").direction="right";
     }