function URLVariables(s)
{
	var r = {};
	var a = s.split('&');
	for (var i=0; i<a.length; i++)
	{
		var item = a[i].split('=');
		r[item[0]]=item[1];
	}
	return r;
}
function URLVariablesString(s, xhtml)
{
	var r = "";
	for (var i in s)
	{
		r += i+"="+s[i]+"&"+(xhtml?"amp;":"");
	}
	return r.substr(0, r.length-(xhtml?5:1));
}
function sendAndLoad(url, params, method, onInit, onComplete, onError)
{
	var xmlHttp;
	try
	{
		xmlHttp=new XMLHttpRequest();
	}
	catch (e)
	{
		try
		{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			try
			{
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e)
			{
				alert("Your browser does not support AJAX!");
				return false;
			}
		}
	}
	//xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	if (method.toLowerCase() == "post")
	{
		xmlHttp.open(method, url, true);
		xmlHttp.send(params);
	}
	else if (method.toLowerCase() == "get")
	{
		xmlHttp.open(method, url+"?"+params, true);
		xmlHttp.send(null);
	}
	else
	{
		onError(0);
		return;
	}
	onInit();
	xmlHttp.onreadystatechange=function()
	{
		if(xmlHttp.readyState==4)
		{
			onComplete(URLVariables(xmlHttp.responseText));
			if (xmlHttp.status != 200)
			{
				onError(xmlHttp.status);
			}
		}
	}
}