Print page using javascript

phone no validation using js

function validatePhone(obj,msg) { var validNum =/^[\(]?(\d{0,3})[\)]?[\s]?[\-]?(\d{3})[\s]?[\-]?(\d{4})[\s]?[x]?(\d*)$/; if (validNum.test(obj.value) == false) { alert(msg); obj.focus(); obj.select(); return false; } return true; }