var is_ie=document.all || document.getElementById;

function slide_right (counter, speed) {
    var element = document.getElementById('slider');
    var width = element.offsetWidth;
    //kurz warten, dann erst scrollen
    if (parseInt(counter) == 0) {
        setTimeout ("slide_right(10, " + speed + ")", 3000);
        return;
    }
    if (parseInt(counter) <= width) {
	document.getElementById('impressum').style.display = 'block';
        element.style.left = counter + "px";
        counter += 10;
        setTimeout ("slide_right(" + counter + ", " + speed + ")", speed);
    }
}
function initslider(id,show) {
    document.getElementById('impressum').style.display = 'none';
    var element = document.getElementById(id);
    if (parseInt(show) == 1) {
        element.style.display = 'block';
        slide_right(0, 60);
    }
}