// JavaScript Document

$(document).ready(function(){
	scrollForward();
	$(".scroll_image").mouseover(function(){
		$("#scroll_content").stop();
	});
	
	$(".scroll_image").mouseout(function(){
		if(scroll_direction == 'forward'){
			scrollForward();
		}
		else{
			scrollBackward();
		}
	});
});

// Setup
var scroll_speed = 20000;
var scroll_length = 1000;
var scroll_direction = 'forward';
function scrollForward(){
	$("#scroll_content").animate( { left: '-'+scroll_length+'px' }, scroll_speed, 'linear', function(){scroll_direction = 'backward'; scrollBackward();});
}
function scrollBackward(){
	$("#scroll_content").animate( { left: '0px' }, scroll_speed, 'linear', function(){scroll_direction = 'forward';scrollForward();});
}

// Duration of crossfade (seconds)
var crossFadeDuration = 0.2;
// Specify the image files
var Pic = new Array();
var chPic = new Array();
// to add more images, just continue
// the pattern, adding to the array below
Pic[0] = 'images/scroll/img_01_uloga.jpg'
chPic[0] = 'images/scroll/img_01_uloga-on.gif'
Pic[1] = 'images/scroll/img_03_iskustvo.jpg'
chPic[1] = 'images/scroll/img_03_iskustvo-on.gif'
Pic[2] = 'images/scroll/img_04_zadatak.jpg'
chPic[2] = 'images/scroll/img_04_zadatak-on.gif'
Pic[3] = 'images/scroll/img_06_motivacija.jpg'
chPic[3] = 'images/scroll/img_06_motivacija-on.gif'
Pic[4] = 'images/scroll/img_05_japi.jpg'
chPic[4] = 'images/scroll/img_05_japi-on.gif'
Pic[5] = 'images/scroll/img_02_komonsens.jpg'
chPic[5] = 'images/scroll/img_02_komonsens-on.gif'
Pic[6] = 'images/scroll/img_08_marketing.jpg'
chPic[6] = 'images/scroll/img_08_marketing-on.gif'
Pic[7] = 'images/scroll/img_07_resenje.jpg'
chPic[7] = 'images/scroll/img_07_resenje-on.gif'
Pic[8] = 'images/scroll/img_01_uloga.jpg'
chPic[8] = 'images/scroll/img_01_uloga-on.gif'
//do not edit anything below this line
var t;
//var type = 'new';
var p = Pic.length;
var preLoad = new Array();
for (i = 0; i < p; i++) {
preLoad[i] = new Image();
preLoad[i].src = Pic[i];
}
var ch = chPic.length;
var chPreLoad = new Array();
for (i = 0; i < ch; i++) {
chPreLoad[i] = new Image();
chPreLoad[i].src = chPic[i];
}
function runSlideShow(oldPicNo, picNo, type) {
	var picNo = parseInt(picNo);
	var type = type;
	if (document.all) {
	document.SlideShow[oldPicNo].style.filter="blendTrans(duration=2)";
	document.SlideShow[oldPicNo].style.filter="blendTrans(duration="+crossFadeDuration+")";
	document.SlideShow[oldPicNo].filters.blendTrans.Apply();
	}
	if(type != 'new') {
		document.SlideShow[oldPicNo].src = preLoad[picNo].src;
	}
	else {
		document.SlideShow[oldPicNo].src = chPreLoad[picNo].src;
	}
	if (document.all) {
	document.SlideShow[oldPicNo].filters.blendTrans.Play();
	}
}

// ADD EVENT TO OBJECT
function addEvent( obj, type, fn ){  // the add event function
	if (obj.addEventListener) obj.addEventListener( type, fn, false );
	else if (obj.attachEvent) {
	  obj["e"+type+fn] = fn;
	  obj[type+fn] = function() {
		obj["e"+type+fn]( window.event );
	  };
	  obj.attachEvent( "on"+type, obj[type+fn] );
	}
}

// PRELOAD IMAGES
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function preload() {
	MM_preloadImages('images/nav_misija_on.gif','images/nav_nas_tim_on.gif','images/nav_usluge_on.gif','images/nav_klijenti_on.gif','images/nav_zaposlenje_on.gif', 'images/nav_kontakt_on.gif','images/nav_mediji_on.gif','images/nav_mission_on.gif','images/nav_services_on.gif','images/nav_our_team_on.gif','images/nav_clients_on.gif','images/nav_careers_on.gif','images/nav_contact_on.gif','images/nav_media_on.gif','images/sub_nav_misija_on.gif','images/sub_nav_nas_tim_on.gif','images/sub_nav_usluge_on.gif','images/sub_nav_klijenti_on.gif','images/sub_nav_zaposlenje_on.gif', 'images/sub_nav_kontakt_on.gif','images/sub_nav_mediji_on.gif','images/sub_nav_mission_on.gif','images/sub_nav_services_on.gif','images/sub_nav_our_team_on.gif','images/sub_nav_clients_on.gif','images/sub_nav_careers_on.gif','images/sub_nav_contact_on.gif','images/nav_media_on.gif','images/nav_brosura_on.gif','images/nav_brochure_on.gif','images/sub_nav_pocetna_on.gif','images/sub_nav_home_on.gif');
}

// ADD EVENT TO PRELOAD IMAGES
addEvent(window, 'load', preload);

// HANDLE MOUSE OVER IN MAIN MENU
// set images folder
var imgDir = 'images/';
// set mouse over images sufix
var imgSufix = '_on';
// set images type
var imgType = 'gif';
// set menu items
var navItems = new Array();
navItems.push('nav_misija');
navItems.push('nav_nas_tim');
navItems.push('nav_usluge');
navItems.push('nav_klijenti');
navItems.push('nav_zaposlenje');
navItems.push('nav_kontakt');
navItems.push('nav_mediji');
navItems.push('nav_mission');
navItems.push('nav_services');
navItems.push('nav_our_team');
navItems.push('nav_clients');
navItems.push('nav_careers');
navItems.push('nav_contact');
navItems.push('nav_brosura');
navItems.push('nav_brochure');
navItems.push('nav_media');
navItems.push('sub_nav_home');
navItems.push('sub_nav_pocetna');
navItems.push('sub_nav_misija');
navItems.push('sub_nav_nas_tim');
navItems.push('sub_nav_usluge');
navItems.push('sub_nav_klijenti');
navItems.push('sub_nav_zaposlenje');
navItems.push('sub_nav_kontakt');
navItems.push('sub_nav_mediji');
navItems.push('sub_nav_mission');
navItems.push('sub_nav_services');
navItems.push('sub_nav_our_team');
navItems.push('sub_nav_clients');
navItems.push('sub_nav_careers');
navItems.push('sub_nav_contact');
navItems.push('sub_nav_media');


// over handling
function navOver(nav) {
	// nav.src = imgDir+nav.id+imgSufix+'.'+imgType;
	MM_swapImage(nav.id,'',imgDir+nav.id+imgSufix+'.'+imgType,1)
	
}
// out handling
function navOut(nav) {
	// nav.src = imgDir+nav.id+'.'+imgType;
	MM_swapImgRestore();
}

function myAlert(txt) {
	alert(txt);
}
// all together now! :)
function navHandle() {
	for(key in navItems) {
		nav = document.getElementById(navItems[key]);		
		if(nav != null) {			
			addEvent(nav, 'mouseover', function () { navOver(this); });
			addEvent(nav, 'mouseout', function () { navOut(this); });
		}
	}
}

// attach call to window
addEvent(window, 'load', navHandle);