if (document.getElementById("Header1_Location").value == "QLD" || document.getElementById("Header1_Location").value == "SA"){
	document.getElementById("Header1_Logon1_txtUserName").value = "guest";
	document.getElementById("Header1_Logon1_txtPassword").value = "guest";
	
}
if (document.getElementById("Header1_Logon1_lblAuthenticationStatus") != null){
	if (document.getElementById("Header1_Logon1_lblAuthenticationStatus").innerHTML == "Invalid Logon"){
		document.getElementById("Header1_Logon1_txtUserName").value = "";
		document.getElementById("Header1_Logon1_txtPassword").value = "";
		document.getElementById("Header1_Logon1_divAuthentication").style.visibility = "visible";
	}
}