var x = 3;
    var y = 1;
    var now;
function startClock() {
     x = x-y;
     document.moabcam.clock.value = x;
     if (x < 1) reload1();
     timerID = setTimeout("startClock()", 1000);
    }
function reload1() {
     now = new Date();
     var camImg = "http://moablive.com/webcams/images/image_002.jpg" + "?" + now.getTime();
     document.campicture.src = camImg;
     x = 3;
     document.moabcam.clock.value = x;
    }