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

function uzmiPodatke(dataSource, polje, data){

		if (XMLHttpRequestObject){
			var obj = document.getElementById(polje);
			var prezime = document.getElementById('prezime').value;
			var ime = document.getElementById('ime').value;
			XMLHttpRequestObject.open("POST", dataSource);
			XMLHttpRequestObject.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
			
			XMLHttpRequestObject.onreadystatechange = function (){
				if (XMLHttpRequestObject.readyState == 1)
				{
					obj.innerHTML = "Učitavanje podataka u toku.<br><img src='ucitavanje.gif'>";
				}
				else if (XMLHttpRequestObject.readyState == 4 && 
				XMLHttpRequestObject.status == 200){
					obj.innerHTML = XMLHttpRequestObject.responseText;
				}
			}
			
			XMLHttpRequestObject.send("prezime=" + prezime+ "&ime=" + ime);
		}
	}

function formaKomentar(DivID){

	if (XMLHttpRequestObject){
		var obj = document.getElementById(DivID);

		
		XMLHttpRequestObject.open("POST", "um_forma_komentar.php");
		XMLHttpRequestObject.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		
		XMLHttpRequestObject.onreadystatechange = function (){
			if (XMLHttpRequestObject.readyState == 1)
			{
				obj.innerHTML = "Učitavanje forme u toku.<br><img src='ucitavanje_tr.gif'>";
			}
			else if (XMLHttpRequestObject.readyState == 4 && 
			XMLHttpRequestObject.status == 200){
				obj.innerHTML = XMLHttpRequestObject.responseText;
				$("#kontaktForma").show(1000);
				$("#btn_dodaj_komentar").hide();
				$("#btn_zatvori_komentar_dormu").show();
				setTimeout("document.getElementById('footer').scrollIntoView(true)",700);
			}
		}
		
		XMLHttpRequestObject.send(null);
	}

}

function posaljiKomentar(DivID){

	if (XMLHttpRequestObject){
		var obj = document.getElementById(DivID);
		var email = document.getElementById("email").value;
		var ime = document.getElementById("ime").value;
		var komentar = document.getElementById("komentar").value;
		
		XMLHttpRequestObject.open("POST", "um_obradi_komentar.php");
		XMLHttpRequestObject.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		
		XMLHttpRequestObject.onreadystatechange = function (){
			if (XMLHttpRequestObject.readyState == 1)
			{
				obj.innerHTML = "Obrada forme u toku.<br><img src='ucitavanje_tr.gif'>";
			}
			else if (XMLHttpRequestObject.readyState == 4 && 
			XMLHttpRequestObject.status == 200){
				obj.innerHTML = XMLHttpRequestObject.responseText;
				document.getElementById(DivID).scrollIntoView(true);
			}
		}
		
		XMLHttpRequestObject.send("email=" + email + "&ime=" + ime  + "&komentar=" + komentar);
	}
}

function sledecaSlikaDana(kuda){

	if (XMLHttpRequestObject){
		var idSlikeDana = document.getElementById("id_slike_dana").value;
		var obj = document.getElementById("slika_dana");
			
		
		XMLHttpRequestObject.open("POST", "um_slika_dana.php");
		XMLHttpRequestObject.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		
		XMLHttpRequestObject.onreadystatechange = function (){
			if (XMLHttpRequestObject.readyState == 1)
			{
				obj.innerHTML = "<table width=\"200\">" +
									"<tr>" +
										"<td class=\"tekst_bezporavnanja\" align=\"center\" colspan=\"2\" valign=\"middle\">" +
											"Učitavam sliku....<br><img src='ucitavanje_tr.gif'>" +
										"</td>" +
									"</tr>" +
								"</table>" ;
			}
			else if (XMLHttpRequestObject.readyState == 4 && 
			XMLHttpRequestObject.status == 200){
			obj.innerHTML = XMLHttpRequestObject.responseText;
			slikaDanaKlik();
			}
		}
		
		XMLHttpRequestObject.send("id_slike_dana=" + idSlikeDana + "&kuda=" + kuda);
	}
}

function slikaDanaKlik(){
	$(document).ready(function(){
		
		$("#link_slika_dana").click(function () {
			$("#prikaz_slike_dana").html("<img src=\"slika_dana/" + $("#naziv_slike_dana").val() + "\">");
			$("#prikaz_slike_dana").ready(function (){
				$("#prikaz_slike_dana").fadeIn(2000);
			});

		});
		
		$("#prikaz_slike_dana").click(function () {
			$("#prikaz_slike_dana").hide();
				
		});
	});
}