var isSafari  = ((parseInt(navigator.productSub)>=20020000) && (navigator.vendor.indexOf("Apple Computer")!=-1));

var initSearch = function () {
    var searchfield = $("search");
    
    if (isSafari) {
        searchfield.className = "search-safari";
        return;
    }
    
    var placeholder = "Suchen...";
    
    searchfield.value = placeholder;
    searchfield.setStyle({color: "rgb(96, 96, 96)"});
    
    searchfield.observe("focus", function (event) {
        searchfield.setStyle({color: "rgb(0, 0, 0)"});
        if (searchfield.value == placeholder) {
            searchfield.value = "";
        } else {
            searchfield.select();
        }                
    });
    
    searchfield.observe("blur", function (event) {
        searchfield.setStyle({color: "rgb(96, 96, 96)"});
        if (searchfield.value == "") {
            searchfield.value = placeholder;
        }
    });
}

Element.observe(window, "load", function () {
    window.status = "Der Rheingau - Urlaub im Alltag";
    initSearch();
});