window.addEvent('domready', function(){
    searchbox = $('searchbox').getElement('.sword');

    function enterSearchbox(){
        var val = searchbox.getProperty('value');
        
        if(val == 'Suchbegriff eingeben'){
            searchbox.setProperty('value', '');
        }
    }

    function leaveSearchbox(){
        var val = searchbox.getProperty('value');

        if($type(val) == false || val == ''){
            searchbox.setProperty('value', 'Suchbegriff eingeben');
        }
    }

    searchbox.addEvent('focus', enterSearchbox);
    searchbox.addEvent('blur', leaveSearchbox);
});