function displayBlock() {
	document.getElementById("login").style.display = "block";
	if (document.getElementById("link_password_fr")) {
		document.getElementById("link_password_fr").style.display = "block";
	}
	if (document.getElementById("link_password_en")) {
		document.getElementById("link_password_en").style.display = "block";
	}
	if (document.getElementById("link_password_de")) {
		document.getElementById("link_password_de").style.display = "block";
	}
	if (document.getElementById("link_password_es")) {
		document.getElementById("link_password_es").style.display = "block";
	}
	if (document.getElementById("link_password_it")) {
		document.getElementById("link_password_it").style.display = "block";
	}
	if (document.getElementById("link_password_nl")) {
		document.getElementById("link_password_nl").style.display = "block";
	}
	//
	//
	if (document.getElementById("welcome_fr")) {
		document.getElementById("welcome_fr").style.display = "block";
	}
	if (document.getElementById("welcome_en")) {
		document.getElementById("welcome_en").style.display = "block";
	}
	if (document.getElementById("welcome_de")) {
		document.getElementById("welcome_de").style.display = "block";
	}
	if (document.getElementById("welcome_es")) {
		document.getElementById("welcome_es").style.display = "block";
	}
	if (document.getElementById("welcome_it")) {
		document.getElementById("welcome_it").style.display = "block";
	}
	if (document.getElementById("welcome_nl")) {
		document.getElementById("welcome_nl").style.display = "block";
	}
	//
	//
	if (document.getElementById("contact-id_fr")) {
		document.getElementById("contact-id_fr").style.display = "block";
	}
	if (document.getElementById("contact-id_en")) {
		document.getElementById("contact-id_en").style.display = "block";
	}
	if (document.getElementById("contact-id_de")) {
		document.getElementById("contact-id_de").style.display = "block";
	}
	if (document.getElementById("contact-id_es")) {
		document.getElementById("contact-id_es").style.display = "block";
	}
	if (document.getElementById("contact-id_it")) {
		document.getElementById("contact-id_it").style.display = "block";
	}
	if (document.getElementById("contact-id_nl")) {
		document.getElementById("contact-id_nl").style.display = "block";
	}
	//
	//
}
function displayNone() {
	document.getElementById("login").style.display = "none";
	if (document.getElementById("link_password_fr")) {
		document.getElementById("link_password_fr").style.display = "none";
	}
	if (document.getElementById("link_password_en")) {
		document.getElementById("link_password_en").style.display = "none";
	}
	if (document.getElementById("link_password_de")) {
		document.getElementById("link_password_de").style.display = "none";
	}
	if (document.getElementById("link_password_es")) {
		document.getElementById("link_password_es").style.display = "none";
	}
	if (document.getElementById("link_password_it")) {
		document.getElementById("link_password_it").style.display = "none";
	}
	if (document.getElementById("link_password_nl")) {
		document.getElementById("link_password_nl").style.display = "none";
	}
	//
	//
	if (document.getElementById("welcome_fr")) {
		document.getElementById("welcome_fr").style.display = "none";
	}
	if (document.getElementById("welcome_en")) {
		document.getElementById("welcome_en").style.display = "none";
	}
	if (document.getElementById("welcome_de")) {
		document.getElementById("welcome_de").style.display = "none";
	}
	if (document.getElementById("welcome_es")) {
		document.getElementById("welcome_es").style.display = "none";
	}
	if (document.getElementById("welcome_it")) {
		document.getElementById("welcome_it").style.display = "none";
	}
	if (document.getElementById("welcome_nl")) {
		document.getElementById("welcome_nl").style.display = "none";
	}
	//
	//
	if (document.getElementById("contact-id_fr")) {
		document.getElementById("contact-id_fr").style.display = "none";
	}
	if (document.getElementById("contact-id_en")) {
		document.getElementById("contact-id_en").style.display = "none";
	}
	if (document.getElementById("contact-id_de")) {
		document.getElementById("contact-id_de").style.display = "none";
	}
	if (document.getElementById("contact-id_es")) {
		document.getElementById("contact-id_es").style.display = "none";
	}
	if (document.getElementById("contact-id_it")) {
		document.getElementById("contact-id_it").style.display = "none";
	}
	if (document.getElementById("contact-id_nl")) {
		document.getElementById("contact-id_nl").style.display = "none";
	}
	//
	//
	setTimeout("displayBlock()",4000);
}