var XMLHttpRequestObject = false;
if(window.XMLHttpRequest){
XMLHttpRequestObject = new XMLHttpRequest();
}
else if(window.ActiveXObject){
XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
}

XMLHttp.overrideMimeType('text/html; charset=ISO-8859-2');


function pobierzTopy(menuIdTop, localisationIdTop)
{ if(XMLHttpRequestObject)
{
var div=document.getElementById(localisationIdTop);
switch(menuIdTop)
{ case "1": XMLHttpRequestObject.open("GET", "_ajax/menu_top.php?topy=1");
	break;
	case "2": XMLHttpRequestObject.open("GET", "_ajax/menu_top.php?topy=2");
	break;
	case "3": XMLHttpRequestObject.open("GET", "_ajax/menu_top.php?topy=3");
	break;
	case "4": XMLHttpRequestObject.open("GET", "_ajax/menu_top.php?topy=4");
	break;
	default: return; 
}

XMLHttpRequestObject.onreadystatechange = function()
{ if (XMLHttpRequestObject.readyState == 4 &&
XMLHttpRequestObject.status == 200)
{ var kod = XMLHttpRequestObject.responseText;
div.innerHTML = XMLHttpRequestObject.responseText;


 }
}

XMLHttpRequestObject.send(null);
}
}