function emailCheck(inputObj) 
{
  if (inputObj.value.length!=0)
  {
     if (inputObj.value.charAt(0)=="."||inputObj.value.charAt(0)=="@"||inputObj.value.indexOf('@', 0)==-1||inputObj.value.indexOf('.', 0)==-1 ||inputObj.value.lastIndexOf("@")==inputObj.value.length-1||inputObj.value.lastIndexOf(".")==inputObj.value.length-1)
     {
         //alert("Email format is wrong");
         window.location.assign("/www/Controls/MsgBox.aspx?msgInfo=Email format is wrong.");
         inputObj.focus();
         return false;
     }
  }
  else
  {
    //alert("Email is not allowed empty！");
    window.location.assign("/www/Controls/MsgBox.aspx?msgInfo=Email is not allowed empty！");
    inputObj.focus();
    return false;
   }
}

function signUpmail(inputObj)
{
	var bool=emailCheck(inputObj);
	if (bool!==false)
		location.href="email/NewsletterSignup_t.aspx?email=" + inputObj.value;
}