/*
*	Display the phone number field, or the email address field
*/
function amb_emailOrTelephone( display ){
	switch( display ){
	case 0:
		document.getElementById("amb_telephone").style.display="none";
		if( document.getElementById("amb_telephone").value=="" ) document.getElementById("amb_telephone").value=" ";
		// write a fully correct email address back to the form
		document.getElementById("eMail").value="";
		document.getElementById("amb_email").style.display="block";
	break;
	case 1:
		document.getElementById("amb_telephone").style.display="block";
		document.getElementById("amb_email").style.display="none";
		document.getElementById("eMail").value="dummy@amb.com";
	break;
	}
}