function frmSubmit(){
  var phone	=	document.form1.from_phone;
  var email	=	document.form1.from_email;

  if(phone.value.length == "0" && email.value.length == "0"){
    alert("Please insert a valid phone number OR email ID to submit this form.");
    return false;
  }
  if(phone.value.length > "0"){
    if(!IsValidIntegerNumber(phone.value, phone.value)){
      alert("Please insert a valid phone number.");
      return false;
    }
  }

  if(email.value.length > "0"){
    if(!emailCheck(email.value)){
      return false;
    }
  }
  return true;
}

function check(){
  var phone = document.callmenow.PhoneNumber.value;
  if(phone == ''){
    alert("Please enter your phone number.");
    document.callmenow.PhoneNumber.focus();
    return false;
  }else{
    var isValid	=	IsValidIntegerNumber(phone,phone);
    if(!isValid){
      alert("Please enter a valid phone number.");
      document.callmenow.PhoneNumber.focus();
      return false;
    }
  }
  return true;
}