function onFocus_email(thefield){
	if (thefield.value == "email"){
		thefield.value = "";
	}
}
function onFocus_pw(thefield){
	if (thefield.value == "password"){
		thefield.value = "";
		thefield.type = "password";
	}
}
function onBlur_email(thefield){
	if (thefield.value == ""){
		thefield.value = "email";
	}
}
function onBlur_pw(thefield){
	if (thefield.value == ""){
		thefield.type = "text";
		thefield.value = "password";
	}
}