function focus_search() {
	textsearch = document.getElementById('s');
	if(textsearch.value == 'Cerca tra le notizie...') {
		textsearch.style.color = "#000";
		textsearch.value = "";
	}
}
function blur_search() {
	textsearch = document.getElementById('s');
	if(textsearch.value == '') {
		textsearch.style.color = "#666";
		textsearch.value = "Cerca tra le notizie...";
	}
}