/*jQuery.preloadImages = function()
{
  for(var i = 0; i<arguments.length; i++)
  {
    jQuery("<img>").attr("src", arguments[i]);
  }
}

$.preloadImages("http://www.porukanade.info/images/bilboard_1.jpg","http://www.porukanade.info/images/bilboard_2.jpg");
*/
var principi = new Array('prvi-korak','drugi-korak','treti-korak','cetvrti-korak');
var openKorak = '';
function prikaziKorak(id) {
    if(id != openKorak) {
         hideKorak(openKorak);
    }
    window.scroll(0,0); 
    $("#"+id).fadeIn("slow");
    openKorak = id;
}
function hideKorak(id) {
    $("#"+id).hide();
}

var img1 = 'bilboard_1.jpg';
var img2 = 'bilboard_2.jpg';
var activeImg = img2;
var btimer = '';

function startSwitcher() {
    
    
    if(activeImg == img1){
        switchImg('bilboard_2.jpg');
        activeImg = img2;
    } else {
        switchImg('bilboard_1.jpg');
        activeImg = img1;
    }

}
function switchImg(img) {
   
    //$("#bilboardDiv").hide();
    $("img#bilboard").hide();
    var imgPath = "http://www.porukanade.info/images/"+img;
    $("img#bilboard").attr("src", imgPath).fadeIn("slow");
    //$("img#bilboard").fadeIn("slow");
    clearInterval(btimer);
    btimer = setTimeout("startSwitcher()",10000);
}



$(document).ready(function() {
    
    btimer = setTimeout("startSwitcher()",5000);
    prikaziKorak('prvi-korak');
});