var request;
var dest;

function processStateChange(){
//if (request.readyState < 4) document.getElementById(dest).innerHTML = "<div align='center'>Подождите пожалуйста....</div>";
if (request.readyState == 4)
	{
	contentDiv = document.getElementById(dest);
		if (request.status == 200)
		{
			response = request.responseText;
			contentDiv.innerHTML = response;
		} 
		else
	 	{
			contentDiv.innerHTML = "Error: Status "+request.status;
		}

	}
}


function loadHTML(URL, destination,status){
dest = destination;
dd=new Date();
URL = URL+"&timer="+dd.getTime();// + "?" + document.getElementById("url").value;
	if(status==0)
	document.getElementById(dest).innerHTML = "<span>Ждите...</span>";
	else
	document.getElementById(dest).innerHTML = "<div align='center' style='height:500px'><img src='images/loadingAnimation.gif'  width='208' height='13'></div>";


if (window.XMLHttpRequest){
request = new XMLHttpRequest();
request.onreadystatechange = processStateChange;
request.open("GET", URL, true);
request.send(null);
} else if (window.ActiveXObject) {
request = new ActiveXObject("Microsoft.XMLHTTP");
		if (request) {
		request.onreadystatechange = processStateChange;
		request.open("GET", URL, true);
		request.send();
		}
}
}

function op(a)
	{
	if(curcat>0 && curcat!=maincat)
			{
			document.getElementById('m'+curcat).style.display='none';
			document.getElementById('li'+curcat).className='';
			}
	if(curcat!=a)
			{
	document.getElementById('m'+a).style.display='block';
	document.getElementById('li'+a).className='checked';
	
	curcat=a;
			}
			else
				curcat=0;
			
		
			
	
	}