var request;


function showNews()
{
    if(document.getElementById("news"))document.getElementById("news").style.display = 'none';
	getNewsById(0);
}

function hideNews()
{
	document.getElementById("news").style.display = 'none';
}

function getNewsById(id) 
{
	document.getElementById("news_cont").innerHTML = '<div id="news" class="news"></div>';
	if (navigator.appName=="Netscape")
    {
    	document.getElementById("news").style.left = (100 + document.getElementById("cont").offsetLeft)+'px';
    }
	if (window.XMLHttpRequest) {
        request = new XMLHttpRequest();
        request.onreadystatechange = processSendMessage;
        request.open("GET", "/getNews.php?id="+id, true);
        request.send(null);
    } else if (window.ActiveXObject) {
        request = new ActiveXObject("Microsoft.XMLHTTP");
        if (request) {
            request.onreadystatechange = processSendMessage;
            request.open("GET", "/getNews.php?id="+id, true);
            request.send();
        }
    }
}

function processSendMessage()
{
	if (request.readyState == 4) 
        if (request.status == 200) 
        {
        	document.getElementById("news").innerHTML = request.responseText;
        	document.getElementById("news").style.display = 'block';
        }else
        {
        	alert("Ошибка загрузки данных с сервера");
        }
}