var AJAXOutput = null;

function AJAX(input, funcToCall)
{
	var http = null;
	if(window.XMLHttpRequest)  http = new XMLHttpRequest();
	else
	if (window.ActiveXObject)
	{
		var msxmlhttp = new Array(
			'Msxml2.XMLHTTP.5.0',
			'Msxml2.XMLHTTP.4.0',
			'Msxml2.XMLHTTP.3.0',
			'Msxml2.XMLHTTP',
			'Microsoft.XMLHTTP');
		for (var i = 0; i < msxmlhttp.length; i++) {
			try {
				http = new ActiveXObject(msxmlhttp[i]);
			} catch (e) {
				http = null;
			}
		}
	}
	
	http.onreadystatechange = function()
	{
		if(http.readyState == 4)
		{
		   if(http.status == 200)
			   AJAXOutput = http.responseText;
		   else
			   AJAXOutput = null;
			   
			if (AJAXOutput != null)
			{
				if (funcToCall == null)
					return;
				else if (funcToCall.indexOf('(') == -1)
					eval(funcToCall + '()');
					//alert(funcToCall + '()');
				else
					eval(funcToCall);
					//alert(funcToCall);
			}
		}
	};
	
	http.open("GET", input, true);
	http.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");  
	http.send(null);
}