var brow, docprop, objTip;
if (window.opera) {brow='op';docprop='getElementById';}
else if (document.all) {brow='ie';docprop='all';}
else if (document.getElementById) {brow='ff';docprop='getElementById';objTip=document.getElementById("tooltip");}
var myLocation=location;



preload("gmenu1","grafika/gmenu1.gif");
preload("gmenu1_ov","grafika/gmenu1_ov.gif");
preload("gmenu2","grafika/gmenu2.gif");
preload("gmenu2_ov","grafika/gmenu2_ov.gif");
preload("gmenu3","grafika/gmenu3.gif");
preload("gmenu3_ov","grafika/gmenu3_ov.gif");
preload("gmenu4","grafika/gmenu4.gif");
preload("gmenu4_ov","grafika/gmenu4_ov.gif");



var arrSlike=new Array();
var kk=0;
arrSlike[0]="grafika/slika3.jpg";
arrSlike[1]="grafika/slika1.jpg";
arrSlike[2]="grafika/slika2.jpg";
var arrPreload=new Array();
for (jj=0;jj<arrSlike.length;jj++){
arrPreload[jj]=new Image();
arrPreload[jj].src=arrSlike[jj];
}

function vrti() {
        if (brow=='ie') {document.images.vrtecaslika.filters[0].apply();}		
		if(kk<arrSlike.length-1) {kk++;}  else {kk=0;}
		document.images.vrtecaslika.src=arrPreload[kk].src;	
        if (brow=='ie') {document.images.vrtecaslika.filters[0].play();}
		setTimeout("vrti()", 5000);
}

function preload(objekt,pat) {
eval(objekt+' = new Image()');
eval(objekt+'.src = "'+pat+'"');
}

function prikazlink(xx,yy) {
eval("xx.src = "+yy+".src;")
}


function dohomepage(xx) {
	if (brow=='ie') {
	var url=location;
	xx.style.behavior='url(#default#homepage)';
	xx.setHomePage(url);
	} else {
	alert('Ova funkcija je samo za MS Internet Explorer.');
	}
}
function dofavorites() {
	var title=document.title;
	var url=location;
	if (window.sidebar) window.sidebar.addPanel(title, url, "");
	else if(window.opera && window.print){
		var e = document.createElement('a');
		e.rel = 'sidebar';
		e.href = url;
		e.title = title;
		e.click();
	}
	else if(document.all) window.external.AddFavorite(url, title);
	else {
		alert('Pritisnite Ctrl D ili Ctrl T da dodate stranicu u Bookmarks');
	}
	return false;
}


function LTrim(str) {
                var whitespace = new String(" \t\n\r");
                var s = new String(str);
                if (whitespace.indexOf(s.charAt(0)) != -1) {
                    var j=0, i = s.length;
                    while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
                        j++;
                    s = s.substring(j, i);
                }
                return s;
}
function RTrim(str) {
                var whitespace = new String(" \t\n\r");
                var s = new String(str);
                if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
                    var i = s.length - 1; 
                    while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
                        i--;

                    s = s.substring(0, i+1);
                }
                return s;
}
function Trim(str) {return RTrim(LTrim(str));}


function limittxt(xx,yy) {
var limited=yy;
if (xx.value.length>limited)
xx.value=xx.value.substring(0,limited);
}


function write_cookie(name,value) {
var date1=new Date();
date1.setTime(date1.getTime()+(365*86400000));
document.cookie=name+"="+value+"; expires="+date1.toGMTString();
}
function read_cookie(key) {
var cookie_string=""+document.cookie;
var cookie_array=cookie_string.split ("; ");
for (var i=0;i<cookie_array.length;++i) {
var single_cookie=cookie_array[i].split("=");
if (single_cookie.length!=2)
 continue;
var name=unescape(single_cookie[0]);
var value=unescape(single_cookie[1]);
if (key==name)
 return value;
}
return null;
}



function textinput(xx, tekst, isprazni) {
if (isprazni) { // zz=true ako prazni
	if (xx.value==tekst) xx.value='';	
} else {
	if (xx.value=='') xx.value=tekst;	
}
}



function prov_trazi(ff) {
ff.qq.value=Trim(ff.qq.value);
if (ff.qq.value=='') {ff.qq.focus();return false;}
if (ff.qq.value.length<4) {alert('Unesite tekst pretrazivanja od najmanje 4, a najvise 50 znakova!!');ff.qq.focus();return false;}
return true;
}

function prov_login(ff) {
var errorcode='';
ff.IncLeft$user.value=Trim(ff.IncLeft$user.value);
ff.IncLeft$pass.value=Trim(ff.IncLeft$pass.value);
if (ff.IncLeft$user.value=='') {errorcode='Unesite korisni&#269;ko ime!<br />';ff.IncLeft$user.focus();}
else if (ff.IncLeft$pass.value=='') {errorcode='Unesite lozinku!<br />';ff.IncLeft$pass.focus();}
if (errorcode) {document.getElementById("IncLeft_ErrPanel").innerHTML='<br /><div class="errorpanel2"><p><strong>Do&scaron;lo je do sljede&#263;ih gre&scaron;aka:</strong></p><p>'+errorcode+'</p></div>'; return false;} 
//else if (!errorcode) {document.getElementById("IncLeft_ErrPanel").innerHTML='';}
return true;
}







var mycheckall=true;
function checkuncheckall(kojepocetak) {
	for (ii=0;ii<document.f1.elements.length;ii++) {
	  if (document.f1.elements[ii].type=='checkbox' && document.f1.elements[ii].name.substr(0,kojepocetak.length)==kojepocetak) {
		if (mycheckall) {document.f1.elements[ii].checked=true;} 
		else {document.f1.elements[ii].checked=false;}
	  }
	}
	mycheckall=!mycheckall;
}

var redirektyy=false;
function redirekt(xx) {
    if (redirektyy) {if (xx) {location=xx;} else {history.go(-1);}} else {redirektyy=true;}
    setTimeout("redirekt('"+xx+"')", 3000);
}


function startaj() {
document.images.vrtecaslika.style.filter='progid:DXImageTransform.Microsoft.Fade(Overlap=1.00)';vrti();
}