function validateForm(){
	var emailField = document.getElementById("mce-EMAIL");
	var x = emailField.value;
	var atpos=x.indexOf("@");
	var dotpos=x.lastIndexOf(".");
	if (atpos<1 || dotpos<atpos+2 || dotpos+2>=x.length)
	  {
	  emailField.focus();
	  return false;
	  }
}