<!--// Make sure no letters in phone fieldfunction checkPhone(field) {var valid = "0123456789- ."var ok = "yes";var temp;for (var i=0; i<field.value.length; i++) {temp = "" + field.value.substring(i, i+1);if (valid.indexOf(temp) == "-1") ok = "no";}if (ok == "no") {alert("Invalid phone number entry!  Only numbers are allowed in this field, no letters.");field.focus();field.select();   }}//-->