function doProfile(id,selected) {

	if (document.getElementById) {

		for ( var i = 0; i < 5; i++ ) {
			document.getElementById('content' + i).style.display = 'none';
		}

		document.getElementById('content' + id).style.display = 'block';

		var nav_box = document.getElementById("menu-navigation");
		var links = nav_box.getElementsByTagName("a");	

		for(var i=0; i<links.length; i++)

			links[i].className = "";

			selected.className = "selected";
	 

	} else

		alert('Please update your browser');

}