function toggleBanners() {
	var hiddenBanners = $('hidden_banners');
	if (hiddenBanners.visible()) {
		Effect.BlindUp(hiddenBanners.id);
        } else {
		Effect.BlindDown(hiddenBanners.id);
 	}
	$('see_more_button').toggle();
	$('back_to_top_button').toggle();
}


function handleResponse(result_object, result_text) {
  if (result_object["request_ok"]) {
    clearFormAfterSubmit();
    var responseDiv = $('response_div');
    if(!responseDiv) {
	responseDiv = document.createElement("div");	
	responseDiv.setAttribute('id', "response_div");	
	responseDiv.style.display="none";
	responseDiv = document.body.appendChild(responseDiv);
    }
    responseDiv.innerHTML = result_text;
    AjaxPopup.showInlinePopup(responseDiv.id, 500, 400)	;
  }else {
    var messageBox = $('message_box');
    messageBox.innerHTML = result_text;
  }
}

function clearFormAfterSubmit(){
  $('entry-form').reset();
  $('message_box').innerHTML = "";
}

function callToServer(form) {
  JsHttpRequest.query(form.action, form, handleResponse, false);
}