function displayMailtoLayer() {
	//alert( typeof( elem ) );
	center( document.getElementById("Email_Layer") );
	var elem = $("#Email_Layer");
	elem.css( "z-index", 99);
	elem.css( "visibility", "visible");
	elem.show();
}

function hideMailtoLayer( submit ) {
	//alert( typeof( elem ) );
	var elem = $("#Email_Layer");
	elem.css( "z-index", 0);
	elem.css( "visibility", "hidden");
	elem.hide();
	//alert("submit = " + submit);
	if ( submit ) {
		window.location="mailto:info@kanada-reisen.de";
	}
}