function startTimer(){
        var time= new Date();
        hours= time.getHours();
        mins= time.getMinutes();
        secs= time.getSeconds();
        closeTime=hours*3600+mins*60+secs;
        closeTime+=20;
        Timer();
}
function Timer(){

}
function timeLeft(){
        count = closeTime-curTime;
        document.timer.counter.value = count
        window.setTimeout("Timer()",100)
}