function inset_labels(field_selector) {
    $(document).ready(function() {
        fields = $(field_selector);
        for (i=0; i<fields.length; i++){
            if (fields[i].value!='') {
                $('label[@for=' + fields[i].id + ']').hide();
            }
        }
    });
    $(field_selector).focus(function() {
        $('label[@for=' + this.id + ']').hide();
    });
    $(field_selector).blur(function() {
        if (this.value=='') {
            $('label[@for=' + this.id + ']').show();
        }
    });
}

$(document).ready(function() {
    $("#review-links a[@href^='/gift-link/']").click(function() { this.target='_blank'; });
    $("a.blank").click(function() { this.target='_blank'; });
    inset_labels('#id_keyword, #id_comment, #id_message');
});