$(document).ready(function() {
        var currentItem = 0;

            var items = $("#items > *");

            items.filter(function(index) {
                return index > 0;
            }).hide();

            function changeItem(itemIndex) {
                if (currentItem != itemIndex) {
                    items.eq(currentItem).fadeOut(function() {
                        items.eq(itemIndex).fadeIn("slow");
                    });

                    currentItem = itemIndex;
                }
            };

            $("#back > *").click(function() {
                if (currentItem == 0)
                    changeItem(items.length - 1);
                else
                    changeItem(currentItem - 1);
					
				return false;
            });

            $("#next > *").click(function() {               
                if (currentItem == items.length - 1)
                    changeItem(0);
                else
                    changeItem(currentItem + 1);               
					
				return false;
            });
        });
		 function popitup(url) {
	        newwindow=window.open(url,'name','height=400,width=300');
	        if (window.focus) {newwindow.focus()}
	        return false;
            }