var alteid;
var src = 'http://' + document.domain + '/';
function over(id) {
    if (document.getElementById(id).src == src + "Images/Design/mm_spacer.gif") {
        document.getElementById(id).height = "30";
        document.getElementById(id).width = "70";
        document.getElementById(id).src = "Images/Design/Hundlaufen.gif";
        document.getElementById(id).visible = true;
    }
}
function out(id) {
    if (document.getElementById(id).src == src + "Images/Design/Hundlaufen.gif") {
        document.getElementById(id).height = "0";
        document.getElementById(id).width = "0";
        document.getElementById(id).src = "Images/Design/mm_spacer.gif";
        document.getElementById(id).visible = false
    }
}
function klick(id) {
    if (alteid != null) {
        document.getElementById(alteid).height = "0";
        document.getElementById(alteid).width = "0";
        document.getElementById(alteid).src = "Images/Design/mm_spacer.gif";
        document.getElementById(id).visible = false;
    }

    document.getElementById(id).height = "30";
    document.getElementById(id).width = "70";
    document.getElementById(id).src = "Images/Design/Hundebelt.gif";
    document.getElementById(id).visible = true;
    alteid = id;
}