var navHTML = 	

'<div id="buttons">' +
		'<ul>' +
			'<li class=\"first\"><a href=\"index.html\"  title=\"\">Chi siamo</a></li>' +
			'<li><a href=\"inverno.html\" title=\"\">Inverno</a></li>' +
			'<li><a href=\"estate.html\" title=\"\">Estate</a></li>'+
			'<li><a href=\"contatti.html\" title=\"\">Contatti</a></li>'+
		'</ul>' +
	'</div>';

document.write(navHTML);