/* function startRefresh() {
    setTimeout('refreshImage()', refreshTimer);
    setTimeout('timer()', 1000);
} */

wwTime = 0;
wcTime = 0;

function startRefresh(time) {
    wwTime = time;
    window.setInterval('stepRefresh()', 1000);
}

function stepRefresh() {
    wcTime += 1000;
    if (wcTime == wwTime) {
        document.getElementById('webcamImg').src = "/webcam/aktuell.jpg?r=" + Math.floor(Math.random()*10000000);
        wcTime = 0;
    }
    document.getElementById('webcamTimer').innerHTML = (wwTime-wcTime)/1000;
}
 /*      
function refreshImage() {
    
    setTimeout('refreshImage()', refreshTimer);
    timeLeft = refreshTimer - 1000;
}
      
function timer() {
    
    timeLeft -= 1000;
    setTimeout('timer()', 1000);
} */