function ajax_eval_request(url){
	var t_response = ajax_request(url);
	if(t_response !== false) eval('var response = '+t_response+';');
	else return false;
	return response;
}

function contact_envoyer(formEl){
	var response = ajax_eval_request(base_url+'ajax.php?op=contact_envoyer&'+form2request(formEl));
	if(response === false) return;

	//change the event
	if(response.type == 'success'){
		formEl.reset();
		alertWindow(response.message);
	}
	else if(response.type == 'error' && typeof(response.message) != 'undefined') alertWindow(response.message);
}

function message_envoyer(formEl){
	var response = ajax_eval_request(base_url+'ajax.php?op=message_envoyer&'+form2request(formEl));
	if(response === false) return;

	//change the event
	if(response.type == 'success'){
		$("#message_div").css('display','block');
		$("#container_contact").css('display','none');
		$("#message_div").html(response.message);
	}
	else if(response.type == 'error' && typeof(response.message) != 'undefined') {
		$("#message_div").css('display','block');
		$("#message_div").html(response.message);
	}
}

	
function pniScroll(){
	if(pniCurImg != pniImgs.length){
		//iau pniCurImg - 1 si pniCurImg
		$(pniImgs[pniCurImg-1]).fadeOut(pniAnimationDuration);
		$(pniImgs[pniCurImg]).fadeIn(pniAnimationDuration);
		pniCurImg++;
	}
	else{
		//iau pniCurImg - 1 si prima
		$(pniImgs[pniCurImg-1]).fadeOut(pniAnimationDuration);
		$(pniImgs[0]).fadeIn(pniAnimationDuration);
		pniCurImg = 1;
	}
	setTimeout('pniScroll();', pniDuration + pniAnimationDuration);
}