// Ajax {ozivanje
function ajax() { 


	var req; 
		if(window.XMLHttpRequest){ 
		req = new XMLHttpRequest(); 
		

		} else if(window.ActiveXObject) { 
		req = new ActiveXObject("Microsoft.XMLHTTP"); 
		} else { 
		alert('Problem creating the XMLHttpRequest object'); 
		} 
	return req; 
	
} 

function ucitaj(sta,gdje) {
	try {
		var xmlhttp = window.XMLHttpRequest?new XMLHttpRequest():new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch (e) {alert("Greška: Ne mogu ucitati traženi sadržaj.");}
	document.getElementById(gdje).innerHTML = 'Molim sačekajte...';
	scroll(0,0);
	xmlhttp.onreadystatechange = function(){
	if ((xmlhttp.readyState == 4) && (xmlhttp.status == 200)) {
	document.getElementById(gdje).innerHTML = xmlhttp.responseText;
		}
	}
	var contentType = "application/x-www-form-urlencoded; charset=windows-1250";
	xmlhttp.open('GET', sta, true);
	xmlhttp.setRequestHeader('Content-type', contentType)
	if (xmlhttp.overrideMimeType) xmlhttp.overrideMimeType(contentType);
	xmlhttp.send(null);
	return false;
}