function showHideMenuContent(id) {
	$(".menu_content").css("display","none");
	$("#menu_buttons > span").css("backgroundColor","");
	$("#menu_buttons > span").css("color","white");
	//$("#menu_buttons > span").css("fontSize","22px");
	document.getElementById(id).style.display = "block"
	document.getElementById("button_"+id).style.backgroundColor = '#cccccc';
	document.getElementById("button_"+id).style.backgroundColor = "white";
	document.getElementById("button_"+id).style.color = '#4a748d';
	//document.getElementById("button_"+id).style.fontSize = "16px";
}

jQuery(document).ready(function() {
    $('#banner_message').slides({
		generateNextPrev: true,
		generatePagination: false,
		generateNextPrev: false,
		effect: "fade",
		fadeEasing: "easeOutQuad",
		fadeSpeed: 1000,
		play: 8000
	}); 
	showHideMenuContent('chisiamo');
});