function SubmitRequest()
{
  new Ajax.Request('scripts/ajaxScript.php', {
  method: 'post',
  onSuccess: successFunc,
  onFailure:  failureFunc
  });
}

function successFunc(response){   
    var container = $('tease');
    var content = response.responseText;
    container.update(content);
}

function failureFunc(response){
     alert("Call is failed" );
}