/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * TERMS OF USE - jQuery Easing
 * 
 * Open source under the BSD License. 
 * 
 * Copyright Â© 2008 George McGinley Smith
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
*/

// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.easing['jswing'] = jQuery.easing['swing'];

jQuery.extend( jQuery.easing,
{
	def: 'easeOutQuad',
	swing: function (x, t, b, c, d) {
		//alert(jQuery.easing.default);
		return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
	},
	easeInQuad: function (x, t, b, c, d) {
		return c*(t/=d)*t + b;
	},
	easeOutQuad: function (x, t, b, c, d) {
		return -c *(t/=d)*(t-2) + b;
	},
	easeInOutQuad: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t + b;
		return -c/2 * ((--t)*(t-2) - 1) + b;
	},
	easeInCubic: function (x, t, b, c, d) {
		return c*(t/=d)*t*t + b;
	},
	easeOutCubic: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t + 1) + b;
	},
	easeInOutCubic: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t + b;
		return c/2*((t-=2)*t*t + 2) + b;
	},
	easeInQuart: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t + b;
	},
	easeOutQuart: function (x, t, b, c, d) {
		return -c * ((t=t/d-1)*t*t*t - 1) + b;
	},
	easeInOutQuart: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
		return -c/2 * ((t-=2)*t*t*t - 2) + b;
	},
	easeInQuint: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t*t + b;
	},
	easeOutQuint: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t*t*t + 1) + b;
	},
	easeInOutQuint: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
		return c/2*((t-=2)*t*t*t*t + 2) + b;
	},
	easeInSine: function (x, t, b, c, d) {
		return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
	},
	easeOutSine: function (x, t, b, c, d) {
		return c * Math.sin(t/d * (Math.PI/2)) + b;
	},
	easeInOutSine: function (x, t, b, c, d) {
		return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
	},
	easeInExpo: function (x, t, b, c, d) {
		return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
	},
	easeOutExpo: function (x, t, b, c, d) {
		return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
	},
	easeInOutExpo: function (x, t, b, c, d) {
		if (t==0) return b;
		if (t==d) return b+c;
		if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
		return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
	},
	easeInCirc: function (x, t, b, c, d) {
		return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
	},
	easeOutCirc: function (x, t, b, c, d) {
		return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
	},
	easeInOutCirc: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
		return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
	},
	easeInElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
	},
	easeOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
	},
	easeInOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
		return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
	},
	easeInBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*(t/=d)*t*((s+1)*t - s) + b;
	},
	easeOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
	},
	easeInOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158; 
		if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
		return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
	},
	easeInBounce: function (x, t, b, c, d) {
		return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
	},
	easeOutBounce: function (x, t, b, c, d) {
		if ((t/=d) < (1/2.75)) {
			return c*(7.5625*t*t) + b;
		} else if (t < (2/2.75)) {
			return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
		} else if (t < (2.5/2.75)) {
			return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
		} else {
			return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
		}
	},
	easeInOutBounce: function (x, t, b, c, d) {
		if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
		return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
	}
});

/*
 *
 * TERMS OF USE - EASING EQUATIONS
 * 
 * Open source under the BSD License. 
 * 
 * Copyright Â© 2001 Robert Penner
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
 */

/**
 * jQuery sexyCycle v0.3
 *
 * Terms of Use - jQuery sexyCycle
 * under the MIT (http://www.opensource.org/licenses/mit-license.php) License.
 *
 * Copyright 2010 suprb.com All rights reserved.
 * (http://suprb.com/apps/sexyCycle/)
 */

(function ($) {

    $.fn.sexyCycle = function (options) {

        // default configuration properties
        var defaults = {
            easing: 'easeOutExpo',
            speed: 400,
            next: null,
            prev: null,
            start: 0,
            interval: false,
            cycle: true,
			complete: function(){},
			begin: function(){},
			initialize: function(){},
			lazyLoad: false
        };

        var options = $.extend(defaults, options);
        var box = this;
        var click = true;
        var sexyCycle = $(".sexyCycle-wrap", this);
        var count = options.start;
        var totalw = $(box).width();

        var img = $(".sexyCycle-content img:eq(0)", sexyCycle).attr('src');
        $('body').append('<span class="sexycycleimgtempload"></span>');
        $('.sexycycleimgtempload').hide();

        var _tmph = 0,
            _left = 0,
            _cn = 0;
		sexyCycle.set_active(count)
        var _th = $(".sexyCycle-content img:eq(0)", sexyCycle).height();

        $(sexyCycle).height(_th);

        $('.sexycycleimgtempload').remove();

        var _t = $(".sexyCycle-content", sexyCycle).children().size();
        var _p = $(".sexyCycle-content img:eq(" + options.start + ")", sexyCycle).width();
        var _f = $(".sexyCycle-content img:eq(0)", sexyCycle);
        var _l = $(".sexyCycle-content img:eq(" + (_t - 1) + ")", sexyCycle);

        var _tmp = $(".sexyCycle-content img:eq(" + (_t - 1) + ")", sexyCycle).attr('src');
        var _tmph = $(".sexyCycle-content img:eq(" + (_t - 1) + ")", sexyCycle).height();
        var _tmpw = $(".sexyCycle-content img:eq(" + (_t - 1) + ")", sexyCycle).width();

        var _tmpe = $(".sexyCycle-content img:eq(0)", sexyCycle).attr('src');
        var _tmphe = $(".sexyCycle-content img:eq(0)", sexyCycle).height();
        var _tmpwe = $(".sexyCycle-content img:eq(0)", sexyCycle).width();

        for (_lc = 0; _lc < options.start; _lc++) {
            _left += $(".sexyCycle-content img:eq(" + _lc + ")", sexyCycle).width();
        }

        $('<span class="sexyCycleTempf" style="background: url(\'' + _tmp + '\'); float: left; width: ' + _tmpw + 'px; height: ' + _tmph + 'px; display: block"></span>').insertBefore($(".sexyCycle-content li:eq(0)", sexyCycle));
        $(".sexyCycleTempf", sexyCycle).css("display", "none");

        $('<span class="sexyCycleTempe" style="background: url(\'' + _tmpe + '\'); float: left; width: ' + _tmpwe + 'px; height: ' + _tmphe + 'px; display: block"></span>').insertAfter($(".sexyCycle-content li:eq(" + (_t - 1) + ")", sexyCycle));
        $(".sexyCycleTempe", sexyCycle).css("display", "none");

		if(options.lazyLoad){
			var lazyLoadSize = (options.lazyLoad === true ? 2 : false)
			$('.sexyCycle-content img').each(function(i){
				if(i < options.start - lazyLoadSize || i > options.start + lazyLoadSize || i > _t + options.start - lazyLoadSize){
					var $e = $(this)
					$e.data('original',$e.attr('src'))
					$e.data('unloaded',true)
					$e.attr('src','data:image/gif;base64,R0lGODlhAQABAIAAAK+vrwAAACH5BAAAAAAALAAAAAABAAEAQAICRAEAOw==')
				}
			})
		}

        var _w = _p;

        $("li", sexyCycle).css("float", "left");
        $(box).css('width', _w + 'px');

        $(".sexyCycle-content", sexyCycle).animate({
            'left': '-=' + _left + 'px'
        }, {
            duration: 0,
			complete: options.complete
        });

        $(box).css("height", ($(sexyCycle).height() + $('.controllers', box).height() + 10) + "px");

        $(options.next).click(function () {
            slide('+');
        });

        $(options.prev).click(function () {
            slide('-');
        });

        $(sexyCycle).click(function () {
            slide('+');
        });

        if (options.interval != false) {
            var e = options.stop;
            setTimeout(function(){timer(e)},options.interval);
        }

        $(options.stop).click(function () {
            stop(e);
        });

        function timer() {
			stop(e);
            slide('+');
            e = setTimeout(timer, options.interval);
        }

        function stop(d) {
            clearInterval(e)
        }

        function slide(_e) {

            if (click == true) {

                click = false;

                if (_e == "-") {
                    slideto = "+=";
                    _cn = count - 1;
                    _p = $(".sexyCycle-content img:eq(" + (_cn) + ")", sexyCycle).width();
                } else {
                    slideto = "-=";
                    _cn = count + 1;
                    _p = $(".sexyCycle-content img:eq(" + (_cn - 1) + ")", sexyCycle).width();
                }

				if(options.lazyLoad){
					for(var i = _cn - lazyLoadSize; i <= _cn + lazyLoadSize; i++){
						var n = i % _t
						if(n < 0) n = _t - n
						var $e = $(".sexyCycle-content img:eq(" + (n) + ")", sexyCycle)
						if(i != _cn && $e.data('unloaded') === true){
							$e.data('unloaded',null)
							$('<img>').load(function(){
								$e.attr('src',$e.data('original'))
								$(this).remove()
							}).attr('src',$e.data('original'))
						}
					}
				}

				sexyCycle.set_active(_cn);

                if (_cn - 1 < _t - 1 && _cn - 1 >= -1) {

                    _w = $(".sexyCycle-content img:eq(" + _cn + ")", sexyCycle).width();

					options.begin()
                    $(".sexyCycle-content", sexyCycle).animate({
                        'left': slideto + _p + 'px'
                    }, {
                        duration: options.speed,
                        easing: options.easing,
						complete: options.complete
                    });
                    $(box).animate({
                        'width': _w + 'px'
                    }, {
                        duration: options.speed,
                        easing: options.easing,
                        complete: function () {
                            click = true;
                        }
                    });

                    count = _cn;

                } else {


                    if (options.cycle == true) {

                        if (_e == "+") {

                            count = 0;
                            _cn = 0;

							sexyCycle.set_active(_cn);

                            $(".sexyCycleTempf", sexyCycle).css("display", "block");
                            $(".sexyCycle-content", sexyCycle).css('left', '0px');
							options.begin()
                            $(".sexyCycle-content", sexyCycle).animate({
                                'left': slideto + _p + 'px'
                            }, {
                                duration: options.speed,
                                easing: options.easing,
								complete: options.complete
                            });

                        } else {

                            count = _t - 1;
                            _cn = _t - 1;
							sexyCycle.set_active(_cn);

                            $(".sexyCycleTempe", sexyCycle).css("display", "block");
                            $(".sexyCycle-content", sexyCycle).css('left', '-' + $(".sexyCycleTempe", sexyCycle).position().left + 'px');
							options.begin()
                            $(".sexyCycle-content", sexyCycle).animate({
                                'left': slideto + _tmpw + 'px'
                            }, {
                                duration: options.speed,
                                easing: options.easing,
								complete: options.complete
                            });


                        }

                        _w = $(".sexyCycle-content img:eq(" + count + ")", sexyCycle).width();

                        $(box).animate({
                            'width': _w + 'px'
                        }, {
                            duration: options.speed,
                            easing: options.easing,
                            complete: function () {
                                click = true;
                            }
                        });

                    } else {
                        click = true;
                    }
                }

            }
			
        }

    };

})(jQuery);

$.fn.set_active = function(count) {
	$('li',this).removeClass('active')
	$('li:eq('+count+')',this).addClass('active')
}
