#header {
	background-image: url(../images/header_bg.png);
	background-repeat: no-repeat;
	height: 110px;
	position: relative;
}

#header a {
	width: 100px;
	height: 100px;
	color: transparent; 
	text-decoration: none;
	position: absolute;
	top: 5px;
	right: 20px;
	/* replace the text by a background-image */
	text-indent: -9999px;
	/* background-image: url(../images/logo.png); */
}