var lazy = [];
var lazy_ajax = []; var lazyLoad_ajax_already_loaded = false;
registerListener('load', setLazy); registerListener('load', setLazy_ajax); 
registerListener('load', lazyLoad); registerListener('load', lazyLoad_ajax); 
registerListener('scroll', lazyLoad); registerListener('scroll', lazyLoad_ajax); 
registerListener('resize', lazyLoad); registerListener('resize', lazyLoad_ajax); 
function setLazy(){
        
    lazy = document.getElementsByClassName('lazy');
    console.log('Found ' + lazy.length + ' lazy images');
} 
function setLazy_ajax(){
    lazy_ajax = document.getElementsByClassName('lazy_ajax');
    console.log('Found ' + lazy_ajax.length + ' lazy_ajax items');
}
function lazyLoad(){
    for(var i=0; i<lazy.length; i++){
        if(isInViewport(lazy[i])){
            var new_src = lazy[i].getAttribute('data-src'); /* Pavel */
			if(/*lazy[i].getAttribute('data-src')*/ typeof(new_src) !== null){
                lazy[i].src = /*lazy[i].getAttribute('data-src')*/ new_src;
                lazy[i].removeAttribute('data-src');
				console.log('src:'+new_src); /* src:null */
            }
			else{console.log('lazy_load: unable to get data-src for '+lazy[i]);}
						if(lazy[i].getAttribute('style')){
			lazy[i].style = lazy[i].getAttribute('style');
			lazy[i].style = 'background:none !important;' + lazy[i].getAttribute('style');
			}
			else { lazy[i].style = 'background:none !important'; }        }
    }    
    cleanLazy();
}
function lazyLoad_ajax(){
    for(var i=0; i<lazy_ajax.length; i++){
        if(isInViewport(lazy_ajax[i]) && lazyLoad_ajax_already_loaded == false){
            if (lazy_ajax[i].getAttribute('data-src')){
			item_id = lazy_ajax[i].getAttribute('id');
			item_url = lazy_ajax[i].getAttribute('data-src');
			console.log("111111111 !!!");
			lazyLoad_ajax_already_loaded = true; console.log(lazyLoad_ajax_already_loaded); 
                S_noconflict.ajax({  
                    url: item_url,  
                    cache: false,  
                    success: function(html){ 
                        S_noconflict("#"+item_id).html(html);                     }, error: function(request, status, error) {
   var statusCode = request.status; // Server response code 
   alert("Error: "+statusCode);
	console.log("form_selected[gravity_error_loading]");   }  
                }); 

            }
						if (lazy_ajax[i].getAttribute('style')){
			lazy_ajax[i].style = lazy_ajax[i].getAttribute('style');
			lazy_ajax[i].style = 'background:none !important;' + lazy_ajax[i].getAttribute('style');
			}
			else { lazy_ajax[i].style = 'background:none !important'; }        }
    }    
    cleanLazy_ajax();
}

function cleanLazy(){ lazy = Array.prototype.filter.call(lazy, function(l){ return l.getAttribute('data-src');}); }
function cleanLazy_ajax(){ lazy_ajax = Array.prototype.filter.call(lazy_ajax, function(l){ return l.getAttribute('data-src');}); }
function isInViewport(el){
    var rect = el.getBoundingClientRect();
    
    return (
        rect.bottom >= 0 && 
        rect.right >= 0 && 
        rect.top <= (window.innerHeight || document.documentElement.clientHeight) && 
        rect.left <= (window.innerWidth || document.documentElement.clientWidth) 
     ); 
} 
function registerListener(event, func){ 
    if (window.addEventListener) { window.addEventListener(event, func) } 
	else { window.attachEvent('on' + event, func) } 
}

jQuery("#rss_feed").show();
});