var otvoreno="";
var velicina=0;
var menired=0;
var div="";
var ss=0;
var kviz_vrijeme=0;
var anketa="";
function pokazi(id, vel, main, size){
	if(menired==0){
	if(main!=''&&size!='undefined'){
		otvoreno=main;
		velicina=size;}}
	if(otvoreno!=""){
		var s=velicina;
		zatvaranje(otvoreno,s)}
		if(otvoreno!=id){
			var v=vel;
			otvaranje(id,0,v);
			velicina=vel;
			otvoreno=id;}
		else otvoreno="";
		menired++;}
function otvaranje(id,vel,max){
	if(vel<max){
		vel+=10;
		if(vel>max)vel=max;
		document.getElementById(id).style.height=vel+'px';
		setTimeout('otvaranje(\''+id+'\','+vel+','+max+')',0.1);}}
function zatvaranje(id,vel){
	if(vel>0){
		vel-=10;
		if(vel<0)vel=0;
		document.getElementById(id).style.height=vel+'px';
		setTimeout('zatvaranje(\''+id+'\','+vel+')',0.1);}}
function news(lang){
	document.getElementById('hr').style.display="none";
	document.getElementById('en').style.display="none";
	document.getElementById('de').style.display="none";
	document.getElementById(lang).style.display="block";
	document.getElementById('hr_btn').style.color="#999999";
	document.getElementById('en_btn').style.color="#999999";
	document.getElementById('de_btn').style.color="#999999";
	document.getElementById(lang+'_btn').style.color="black";}
function ajax(a,d,url){
	div=d;
	x=GetXmlHttpObject()
	if (x==null)
		alert ("Browser does not support HTTP Request")
	else{
		url=url+"?"+a;
		x.onreadystatechange=stateChanged
		x.open("GET",url,true)
		x.send(null)}}
function stateChanged(){ 
	if (x.readyState==4 || x.readyState=="complete")
		document.getElementById(div).innerHTML=x.responseText;}
function GetXmlHttpObject(handler){ 
	var objXMLHttp=null
	if (window.XMLHttpRequest)
		objXMLHttp=new XMLHttpRequest()
	else if (window.ActiveXObject)
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	return objXMLHttp}
function search(){
	var q=document.getElementById('search').value;
	for(var i=0;i<100;i++)
		q=q.replace(' ','+');
	if(q==""||q=="+")alert("Unesite pojam koji zelite traziti");
	else location="/trazi/"+q;}
function searchfocus(){
		if(document.getElementById('search').value=='undefined'||document.getElementById('search').value=='Trazilica')
			document.getElementById('search').value='';}
function searchblur(){
		if(document.getElementById('search').value=='')
			document.getElementById('search').value='Trazilica';}
function kviz_start(){
	kviz_vrijeme++;
	if(kviz_vrijeme>1){
	var t=parseInt(document.getElementById('bodovi').innerHTML);
	if(t<1)t=1;
	document.getElementById('bodovi').innerHTML=t-1;}
	setTimeout("kviz_start()",1000);}
function odabir(od, br){
	for(var i=1;i<=br;i++)
		document.getElementById('a'+i).checked=false;
	document.getElementById('a'+od).checked=true;
	anketa=od;}
function glasaj(){
	ajax("glas="+anketa,"anketa","/anketa.php");}
function rezultati(){
	ajax("glas=rezultati","anketa","/anketa.php");}
function nazad(id){
	if(id==1)
		ajax("glas=index","anketa","/anketa.php");
	if(id==2)
		ajax("glas=voted","anketa","/anketa.php");}