var xmlHttp;
var tagin_nimi;

function luoSivu(tdsto,getit,alueid) {
	
	tagin_nimi = alueid;
	
	if(tdsto.length == 0) {
		document.getElementById(tagin_nimi).innerHTML = '';
		return;
	}
	xmlHttp = GetXmlHttpObject();
	//xmlHttp = null;
	if(xmlHttp == null) {
		alert ("Your browser does not support AJAX!");
		//window.location = ''+tdsto+getit;
		return;
	}
	if(getit.length == 0) {
		var urlgetit = '';
	} else {
		var urlgetit = '?ajax='+Math.random()+'&'+getit;
	}
	var url = tdsto+urlgetit;
	xmlHttp.onreadystatechange = stateChanged;
	xmlHttp.open('GET',url,true);
	xmlHttp.send(null);
} 

function stateChanged() {
	if(xmlHttp.readyState == 4) {
		document.getElementById(tagin_nimi).innerHTML = xmlHttp.responseText;
	}
}

function GetXmlHttpObject() {
	
	var xmlHttp = null;
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp = new XMLHttpRequest();
	}
	catch (e) {
		// Internet Explorer
		try {
			xmlHttp = new ActiveXObject('Msxml2.XMLHTTP');
		}
		catch (e) {
			xmlHttp = new ActiveXObject('Microsoft.XMLHTTP');
		}
	}
	return xmlHttp;
}