function makeRequest(url, tgt) {
var http_request = false;
/*document.getElementById(tgt).innerHTML="";*/
if (window.XMLHttpRequest) { 
http_request = new XMLHttpRequest();
if (http_request.overrideMimeType) {
http_request.overrideMimeType('text/xml; charset=windows-1250');
}
} else if (window.ActiveXObject) { // IE
try {
http_request = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
http_request = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e) {}
}
}
if (!http_request) {
document.getElementById(tgt).innerHTML="Request error (1)";
return false;
}
http_request.onreadystatechange = function() { alertContents(http_request, tgt); };
http_request.open('GET', url, true);
http_request.send(null);
}
function alertContents(http_request, tgt) {
if (http_request.readyState == 4) {
if (http_request.status == 200) {
document.getElementById(tgt).innerHTML=http_request.responseText;
} else {
document.getElementById(tgt).innerHTML="Request error (2)";
}
}
}