$(function(){	
	$(".sel_change").sSelect();

	$(window).resize(function(){
		$('.books').each(function(){
        var 
            bc = $(this).children();
            books_w = $('.books').width(),
            item_w = $('.books .item').width() + 4;  //4-->padding item
            item_nr = parseInt(books_w/(item_w+8));  //15-->min margin item
            total_margin = books_w - (item_nr*(item_w)); 
            each_margin = parseInt(total_margin/(item_nr-1)),
            last1 = item_nr-1,
            last2 = 2*last1+1;
            $.each(bc,function(i, el){
              if(i!=last1 && i!=last2){
                $(el).css('margin-right',each_margin);
				}
              else{
                $(el).css('margin-right',0);
			}
		});
		});
            var rows1 = $('.rows_1').children(),
                third = rows1[2],
                top= $('#test').children();
                if(third){
                pos= $(third).position().left+item_w+each_margin-45;//padding #top_books
                pad = pos - $('.cats').width()-18; //padding cats
            $('#test').css('padding-left',pad);}
            $.each(top,function(i, el){
              if(i!=last1-3){
                $(el).css('margin-right',each_margin);
				}
              else{
                $(el).css('margin-right',0);
			}
		});
                    
	});
	$(window).resize();
});