function showmore(more, less, cont) {
    var i = 0.
    for (i = 0; i < cont.length; ++i) {
        document.getElementById(more[i]).style.display = 'none';
    }
    for (i = 0; i < cont.length; ++i) {
        document.getElementById(less[i]).style.display = 'block';
    }
    for (i = 0; i < cont.length; ++i) {
        document.getElementById(cont[i]).className = 'height1';
    }
}
function showless(more, less, cont, anker) {
    var i = 0.
    for (i = 0; i < cont.length; ++i) {
        document.getElementById(more[i]).style.display = 'block';
    }
    for (i = 0; i < cont.length; ++i) {
        document.getElementById(less[i]).style.display = 'none';
    }
    for (i = 0; i < cont.length; ++i) {
        document.getElementById(cont[i]).className = 'height0';
    }

    if (typeof anker != "undefined" && anker != null && anker != "") {
        window.location.href = anker;
    }

}