function samo_okreni(otvori_stranicu, kamo_ide_sadrzaj) {
	var ajax;
	try{
		ajax = new XMLHttpRequest();
	}catch(ee){
		try{
			ajax = new ActiveXObject("Msxml2.XMLHTTP");
		}catch(e){
			try{
				ajax = new ActiveXObject("Microsoft.XMLHTTP");
			}catch(E){
				alert('Browser ne podržava ajax?! Ma daj...');
				return false;
			}
		}
	}
	poruka = document.getElementById(kamo_ide_sadrzaj).innerHTML;
	if(document.getElementById) {
		var showScreen = document.getElementById(kamo_ide_sadrzaj);
		valor = null;
		ajax.open("GET", otvori_stranicu, true);
		ajax.onreadystatechange = function() {
			if(ajax.readyState == 1) {
				showScreen.innerHTML = poruka;
			}
			if(ajax.readyState == 4) {
				showScreen.innerHTML = "";
				if(ajax.status == 200) {
					var result_out = null;
					result_out = ajax.responseText;
					result_out = result_out.replace(/\+/g," ");
					result_out = unescape(result_out);
					showScreen.innerHTML = result_out;
				} else {
					showScreen.innerHTML = "greška";
				}
			}
		}
		ajax.send(valor);
	}
}
function load_banner() {
	samo_okreni('rotacija/brod_header.php', 'ovdje_ide_slika');	
}