function pesq_focus(v) {
	if (v == 'busca no blog') {
		document.getElementById('s').value = '';
		document.getElementById('s').style.color = '#000000';
	}
	return;
}

function pesq_blur(v) {
	if (v == '') {
		document.getElementById('s').value = 'busca no blog';
		document.getElementById('s').style.color = '#C0C0C0';
	}
	return;
}