function validRequired(formField,fieldLabel)
{
  var result = true;
  
  if (formField.value == "")
  {
    alert('Please enter a value for the "' + fieldLabel +'" field.');
    formField.focus();
    result = false;
  }
  
  return result;
}

function validateForm(Form)
{
  // Customize these calls for your form


   
var field = Form.email; // email field
  var str = field.value; // email string
  var reg1 = /(@.*@)|(\.\.)|(@\.)|(\.@)|(^\.)/; // not valid
  var reg2 = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,3}|[0-9]{1,3})(\]?)$/; // valid
  if (!reg1.test(str) && reg2.test(str)) { // if syntax is valid
       // Start ------->
    if (!validRequired(Form.name,"Name"))
    return false;
    
	  
	  return true; 
	  
  }
  alert("\"" + str + "\" is not a valid e-mail address. Example:(you@yourdomain.com)"); // this is also optional
  field.focus();
  field.select();
  return false;
}




// <--------- End