$(document).ready(function(){
    var carusel_links = $( 'div.carousel_item' );
    var countTabs = carusel_links.length;
    var currentIndex = 0;
    if( carusel_links.length > 1 )
    {
        var showCaruselTabs = function( tabIndex ){

            var imageSource = $(carusel_links[currentIndex]).find('img').attr('src');

            if ((imageSource != 'undefined') && (imageSource != null)) {
            	$('div.images_carousel').css({'backgroundImage':'url("'+imageSource+'")', 'backgroundPosition':'left top' });
	            $(carusel_links[currentIndex]).hide();
	            $(carusel_links[tabIndex]).fadeIn(2500);
	
	            
            }
            currentIndex = tabIndex;
        }

        var periodicFunction = function(){
            var tempIndex = currentIndex;
            tempIndex += 1;
            if( tempIndex == countTabs )
            {
                tempIndex = 0;
            }
            showCaruselTabs( tempIndex );
        }
        setInterval(periodicFunction, 4500 );
    }
});