var images = ['/img/testphotos/bachledka_002_u.jpg','/img/testphotos/bachledka_009_u.jpg','/img/testphotos/bachledka_016_u.jpg','/img/testphotos/bachledka_045_u.jpg','/img/testphotos/bachledka_101_u.jpg'];
images.sort(function() {return 0.5 - Math.random()});

var t;
var step;
var prev = 0;

window.addEvent('domready', function() {    
    var imageBox = $('photos');
    
    var imageInside = new Element('div',{'id':'scroller','styles': {'position':'relative','top':'0px','z-index':'0' }});
    images.each(function(image){
        var imageEl = new Element('img',{'src':image}).injectInside(imageInside);    
    });
    

    imageBox.empty();
    imageInside.inject(imageBox); 	

    
   scrollarea = 275;
   scrolldiv = $('scroller').getSize();
   maxscrollmovement = scrolldiv.y - scrollarea;
    
   
});

var version = function(who) {
    Cookie.write("verzia", who,{duration: 50000000, path: '/'});
    window.location.reload( false );
}

var scrollStart = function() {

        next = prev + (step);
        if (next <= 0 ) {
               $('scroller').set('styles', {'top':'0px'}); 
               prev = 0;

        }else if(next >= maxscrollmovement) {
               $('scroller').set('styles',{'top':(maxscrollmovement * -1) + 'px'});
               prev = maxscrollmovement;  

        }else {
               $('scroller').set('styles',{'top':(next * -1) + 'px'}); 
               prev = next;

        }   

}

var steping = function(param) {
        step = param;
        t = setInterval(scrollStart,20);        
    }
    
var zastav = function() {       
        clearInterval(t);
    }
    
var redirectpage = function()
{
     val = $('typubyt').value;
    window.location = mainURL+val;
}