function focusSearch() {
    var x = document.getElementById("searchText");
    if (x.value == '') {
        x.value = 'Ihre Suchanfrage';
        x.className = 'search';
    }
}

function blurSearch() {
    var y = document.getElementById("searchText");
    if (y.value == 'Ihre Suchanfrage') {
        y.value = '';
        y.className = 'search-blur';
    }
}