function onFocused(obj) {
    if (obj.value == 'Keywords') obj.value = '';
}

function onBlurred(obj) {
    if (obj.value == '') obj.value = 'Keywords';
}

function checkKey(obj) {
     getEvent=event.keyCode;
     if (getEvent == "13") {
    search(obj.id)
    return false;
     } else {
    return true;
    }
}

function search(id) {
    var value = document.getElementById(id).value;
    alert("Sorry, cannot search for " + value + ". This feature is not implemented yet.");
}