var reqXML;
var xhr_result;

function validateData(url){
	xhr_result = false;
	
	// Non-ActiveX browsers
	if (window.XMLHttpRequest){
		reqXML = new XMLHttpRequest();
          
		reqXML.onreadystatechange = readyStateHandler;
		reqXML.open("POST",url, true);
		reqXML.send(null);
	}
	// ActiveX 
	else if(window.ActiveXObject){ 
		reqXML = new ActiveXObject("Microsoft.XMLHTTP"); 
          
		if(reqXML){ 
			reqXML.onreadystatechange = readyStateHandler;
			reqXML.open("POST", url, true);
			reqXML.send(null);
		}
	}
	else{
		//I do not support this so I need to do something!
		window.location.href = url;
	}       
}
          
/*
function readyStateHandler(){
	if(reqXML.readyState == 4) {
		if(reqXML.status == 200){
			xhr_result = (reqXML.responseText=='OK');
		}
	}
}
*/