/*
 * 	Easy Slider 1.7 - jQuery plugin
 *	written by Alen Grakalic	
 *	http://cssglobe.com/post/4004/easy-slider-15-the-easiest-jquery-plugin-for-sliding
 *
 *	Copyright (c) 2009 Alen Grakalic (http://cssglobe.com)
 *	Dual licensed under the MIT (MIT-LICENSE.txt)
 *	and GPL (GPL-LICENSE.txt) licenses.
 *
 *	Built for jQuery library
 *	http://jquery.com
 *
 */

(function ($) {

    $.fn.easySlider = function (options) {

        // default configuration properties
        var defaults = {
            prevId: 'prevBtn',
            prevText: 'Previous',
            nextId: 'nextBtn',
            nextText: 'Next',
            controlsShow: false,
            controlsBefore: '',
            controlsAfter: '',
            controlsFade: false,
            firstId: 'firstBtn',
            firstText: 'First',
            firstShow: false,
            lastId: 'lastBtn',
            lastText: 'Last',
            lastShow: true,
            vertical: false,
            speed: 900,
            auto: false,
            pause: 8000,
            continuous: true,
            numeric: false,
            numericId: 'play-slider'
        };

        var options = $.extend(defaults, options);
        var numericObj = $('#' + options.numericId)[0];
        this.each(function () {
            var obj = $(this);
            var s = $("li", obj).length;
            var w = $("li", obj).width();
            var h = $("li", obj).height();
            var clickable = true;
            obj.width(w);
            obj.height(h);
            obj.css("overflow", "hidden");
            var ts = s - 1;
            var t = 0;
            $("ul", obj).css('width', s * w);

            if (options.continuous) {
                $("ul", obj).prepend($("ul li:last-child", obj).clone().css("margin-left", "-" + w + "px"));
                $("ul", obj).append($("ul li:nth-child(2)", obj).clone());
                $("ul", obj).css('width', (s + 1) * w);
            };

            if (!options.vertical) $("li", obj).css('float', 'left');

            if (options.controlsShow) {
                var html = options.controlsBefore;
                if (options.numeric) {
                    //html += '<ul id="'+ options.numericId +'"></ul>';
                } else {
                    if (options.firstShow) html += '<span id="' + options.firstId + '"><a href=\"javascript:void(0);\">' + options.firstText + '</a></span>';
                    html += ' <span id="' + options.prevId + '"><a href=\"javascript:void(0);\">' + options.prevText + '</a></span>';
                    html += ' <span id="' + options.nextId + '"><a href=\"javascript:void(0);\">' + options.nextText + '</a></span>';
                    if (options.lastShow) html += ' <span id="' + options.lastId + '"><a href=\"javascript:void(0);\">' + options.lastText + '</a></span>';
                };

                html += options.controlsAfter;
                $(obj).after(html);
            };


            if (options.numeric) {
                for (var i = 0; i < s; i++) {
                    $(numericObj.children[i]).attr('id', options.numericId + (i + 1));
                    $(numericObj.children[i].children[0]).attr('rel', i);
                    $(numericObj.children[i].children[0]).attr('href', 'javascript:void(0);');
                    //					$(document.createElement("li"))
                    //						.attr('id', options.numericId + (i + 1))
                    //                        .attr('rel', i)
                    //						.html('<a rel='+ i +' href=\"javascript:void(0);\">'+ (i+1) +' - </a>')
                    //						.appendTo($("#"+ options.numericId))
                    $(numericObj.children[i]).click(function () {
                        animate($("a", $(this)).attr('rel'), true);
                    });
                };
            } else {
                $("a", "#" + options.nextId).click(function () {
                    animate("next", true);
                });
                $("a", "#" + options.prevId).click(function () {
                    animate("prev", true);
                });
                $("a", "#" + options.firstId).click(function () {
                    animate("first", true);
                });
                $("a", "#" + options.lastId).click(function () {
                    animate("last", true);
                });
            };


            //options.pause

            function pauseGuncelle(ate) {
                if (ate > 3) {
                    ate = 0;
                }
                else if (ate==1 || ate =="1") {
                    options.pause = 16000;
                }
                //options.pause = parseFloat(numericObj.children[ate].id.substr(4, 1)) * 1000;
                //alert(ate);
                //alert(options.pause);
            }

            function setCurrent(i) {
                i = parseInt(i) + 1;
                $("li", "#" + options.numericId).removeClass("selected first-shadow last-shadow");
                $("li#" + options.numericId + i).addClass("selected");
                $("li#" + options.numericId + (i - 1)).addClass("first-shadow");
                $("li#" + options.numericId + (i + 1)).addClass("last-shadow");
            };

            function adjust() {
                if (t > ts) t = 0;
                if (t < 0) t = ts;
                if (!options.vertical) {
                    $("ul", obj).css("margin-left", (t * w * -1));
                } else {
                    $("ul", obj).css("margin-left", (t * h * -1));
                }
                clickable = true;
                if (options.numeric) setCurrent(t);
            };

            function animate(dir, clicked) {
                if (clickable) {
                    clickable = false;
                    var ot = t;
                    switch (dir) {
                        case "next":
                            t = (ot >= ts) ? (options.continuous ? t + 1 : ts) : t + 1;
                            break;
                        case "prev":
                            t = (t <= 0) ? (options.continuous ? t - 1 : 0) : t - 1;
                            break;
                        case "first":
                            t = 0;
                            break;
                        case "last":
                            t = ts;
                            break;
                        default:
                            t = dir;
                            break;
                    };
                    var diff = Math.abs(ot - t);
                    var speed = diff * options.speed;
                    if (!options.vertical) {
                        p = (t * w * -1);
                        $("ul", obj).animate(
							{ marginLeft: p },
							{ queue: false, duration: speed, complete: adjust }
						);
                        playflash(t);
                    } else {
                        p = (t * h * -1);
                        $("ul", obj).animate(
							{ marginTop: p },
							{ queue: false, duration: speed, complete: adjust }
						);
                    };

                    if (!options.continuous && options.controlsFade) {
                        if (t == ts) {
                            $("a", "#" + options.nextId).hide();
                            $("a", "#" + options.lastId).hide();
                        } else {
                            $("a", "#" + options.nextId).show();
                            $("a", "#" + options.lastId).show();
                        };
                        if (t == 0) {
                            $("a", "#" + options.prevId).hide();
                            $("a", "#" + options.firstId).hide();
                        } else {
                            $("a", "#" + options.prevId).show();
                            $("a", "#" + options.firstId).show();
                        };
                    };

                    if (clicked) clearTimeout(timeout);
                    if (options.auto && dir == "next" && !clicked) {
                        pauseGuncelle(t);
                        timeout = setTimeout(function () {
                            animate("next", false);
                        }, diff * options.speed + options.pause);
                    };

                };

            };
            // init
            var timeout;
            if (options.auto) {
                pauseGuncelle(t);
                timeout = setTimeout(function () {
                    animate("next", false);
                }, options.pause);
            };

            if (options.numeric) setCurrent(0);

            if (!options.continuous && options.controlsFade) {
                $("a", "#" + options.prevId).hide();
                $("a", "#" + options.firstId).hide();
            };

        });

    };

})(jQuery);

/* */
//function playflash(t) {
//    if (t == 0 || t == 4) {
//        $('#sld0').flash({ src: '/swf/BaskentIstanbul_470x436.swf', width: 436, height: 470, wmode: 'transparent', autoplay: 'true' });
//    }
//    else if (t == 1) {
//        $('#sld1').flash({ src: '/swf/NedenSporAS_470x436.swf', width: 436, height: 470, wmode: 'transparent', autoplay: 'true' });
//    }
//    else if (t == 2) {
//        $('#sld2').flash({ src: '/swf/SaglikliNesiller_470x436.swf', width: 436, height: 470, wmode: 'transparent', autoplay: 'true' });
//    }
//    else if (t == 3) {
//        $($('.sld3')[1]).flash({ src: '/swf/UyelikAidati_470x436.swf', width: 436, height: 470, wmode: 'transparent', autoplay: 'true' });
//    }
//    else {
//        //$('#sld0').flash({ src: '/swf/BaskentIstanbul_470x436.swf', width: 436, height: 470, wmode: 'transparent', autoplay: 'true' });
//    }
//}