(function() {
var f = document.getElementById('search');
if (f && f.q) {
var q = f.q;
var l = location;
var b = function() {
if (q.value == '') {
q.style.background = 'transparent url(http://www.google.es/coop/intl/es-ES/images/google_custom_search_watermark.gif) left 3px no-repeat';
}
};
var f = function() {
if (q.value == '') {
q.style.background = 'none';
}
};
q.onfocus = f;
q.onblur = b;
if (!/[&?]q=[^&]/.test(l.search)) {
b();
}
}
})();