var req = new JsHttpRequest();

function lang(lang, url){
	req.onreadystatechange = function() {
		if (req.readyState == 4) {
			//alert(req.responseText);
			if(req.responseJS){
				document.location.href = url + "/";
			}
		}
	}
	req.open(null, "/modul/scripts/change_page_lang.php", false);
	req.send( {'lang': lang, 'url': url, 'action': 'change_page_lang'} )
}



function submit_form_communication(value){

	var action = 'send_mail';
	if ($("#addition").val() != ""){
	    req.onreadystatechange = function() {

	        if (req.readyState == 4) {
	         // document.getElementById('debug').innerHTML = req.responseText;
				
				if(req.responseJS.rez != ""){	
					
					$("form")[1].reset();
					$("#msg").empty();
					$("#msg").html('<p style="color:green; font:bold;">Сообщение отправлено.</p>');
				}  
	        }
	    }
	    req.open(null, '../modul/scripts/send_form_communication.php', false);
	    req.send( {'q': value, 'action':action });
		return;
	}
	else{
		$("#msg").empty();
		$("#msg").html('<p style="color:red; font:bold;">Сообщение не может быть пустым.</p>');
	}
}