// JavaScript Document
function pwswitch(txtval){
	var thetext = txtval.value;

	if(thetext == "Password" || thetext == "Cyfrinair"){
		document.getElementById("members").pass.value = "";
		document.getElementById("members").pass.type = "password";
	}
	
	if(thetext == "Username" || thetext == "Enw Defnyddiwr"){
		document.getElementById("members").user.value = "";
	}
}