// JavaScript Document

function showsubnav(thisone) {
	document.getElementById("subAbout").style.visibility = "hidden";
	document.getElementById("subServices").style.visibility = "hidden";
	document.getElementById("subPatients").style.visibility = "hidden";
	document.getElementById("subDoctors").style.visibility = "hidden";
	document.getElementById("subHealth").style.visibility = "hidden";
	document.getElementById("subNews").style.visibility = "hidden";
	if(thisone != ""){
	document.getElementById(thisone).style.visibility = "visible";
	}
}