/** 
 * Copyright (c) 2009 Sylvain Gougouzian (sylvain@gougouzian.fr)
 * MIT (http://www.opensource.org/licenses/mit-license.php) licensed.
 * GNU GPL (http://www.gnu.org/licenses/gpl.html) licensed.
 *
 * jQuery carrousel by Sylvain Gougouzian http://sylvain.gougouzian.fr
 *
 * inspirated of jCarousel http://sorgalla.com/
 *
 * Version: 1.1.7
 *
 * Requires: jQuery 1.3.2+ 	// http://www.jquery.com
 *
 * Compatible : Internet Explorer 6+, Firefox 1.5+, Safari 3+, Opera 9+, Chrome 0.9+
 */
jQuery(function($){
    $.fn.carrousel = function(options){
        var el = this.eq(0).data("carrousel");
        var opts = $.extend({}, $.fn.carrousel.defaults, options);
        var ctrls = $.extend({}, $.fn.carrousel.controls);
        var effects = $.extend({}, $.fn.carrousel.effects);
        this.each(function(){
            el = new $carrousel(this, opts, ctrls, effects);
        });
        return opts.api ? el : null;
    };
    $.carrousel = function(e, opts, ctrls, effects){
        this.e = $(e);
        $(e).css('position', 'relative').wrap('<div><div></div></div>');
		if (opts.continuous)
			$(e).html($(e).html() + $(e).html());
        var self = this;
        var tA = new Date();
        this.id = ($(e).attr('id') != "" ? 'carrousel_' + tA.getTime() : $(e).attr('id'));
        this.container = $(e).parent();
        this.container.parent().css('overflow', 'hidden').append("<a href='#' id='" + this.id + "_prev' class='carrousel_button carrousel_prev'>" + opts.htmlPrevButton + "</a><a href='#' id='" + this.id + "_next' class='carrousel_button carrousel_next'>" + opts.htmlNextButton + "</a><div id='" + this.id + "_legend' class='carrousel_legend'></div>");
        $('a#' + this.id + '_prev').hide().click(function(){
            self._animate('prev');
            return false;
        });
        $('a#' + this.id + '_next').hide().click(function(){
            self._animate('next');
            return false;
        });
        this.aItems = null;
        this.nbItems = 0;
        this.current = 0;
        this.locked = false;
        this.block = {
            width: 0,
            height: 0
        };
        this.margin = {
            width: 0,
            height: 0
        };
        this.dep = 0;
        this.timerMoving = null;
        this.opts = opts;
        this.controls = ctrls;
        this.effects = effects;
        this.direction = ((opts.direction == 'left') || (opts.direction == 'top') ? 'next' : 'prev');
        this.pos = ((opts.direction == 'left') || (opts.direction == 'right') ? 'left' : 'top');
		this.dir = ((opts.direction == 'right') || (opts.direction == 'top') ? -1 : 1);
		this.vertical = (this.pos == 'left' ? false : true);
        this._init();
    };
    var $carrousel = $.carrousel;
    $carrousel.fn = $carrousel.prototype = {
        carrousel: '1.1.7'
    };
    $carrousel.fn.extend = $carrousel.extend = $.extend;
    $carrousel.fn.extend({
        _init: function(){
            var self = this;
            this.aItems = $('> li', this.e);
            this.nbItems = this.aItems.length;
			if (!this.opts.continuous) this.nbItems = this.nbItems * 2;
            var item = this.aItems.eq(0);
            this.block.width = item.outerWidth(true);
            this.block.height = item.outerHeight(true);
            this.margin.width = this.block.width - item.outerWidth();
            this.margin.height = this.block.height - item.outerHeight();
            this.container.parent().addClass('carrousel').attr('id', this.id + '_div');
            var width = (this.vertical ? 1 : parseInt(this.opts.dispNumber)) * this.block.width;
            this.container.addClass('carrousel_carrousel').attr('id', this.id + '_carrousel').css({
                'overflow': 'hidden',
                'position': 'relative'
            }).width(width + 'px').height((this.vertical ? parseInt(this.opts.dispNumber) : 1) * this.block.height + 'px').parent().width(width + 'px');
            $('ul > li > ' + this.opts.mode, this.container).each(function(i){
                $(this).wrap('<div class="carrousel_item" rel="' + i + '"></div>');
            });
            this.e.css(this.pos, '0px').width(this.block.width * (this.vertical ? 1 : this.nbItems));
            if (this.opts.stopOver) {
                this.container.bind("mouseenter", function(evt){
                    self.locked = true;
                });
                this.container.bind("mouseleave", function(evt){
                    self.locked = false;
                    if (self.opts.auto) {
                        this.timerMoving = setTimeout(function(){
                            self._animate('next');
                        }, self.opts.dispTimeout);
                    }
                });
            }
            if (this.legend == "mouseover") {
                $('.carrousel_item', this.container).css('cursor', 'pointer');
                for (var i = 0; i < this.nbItems; i++) {
                    $eq = this.aItems.eq(i);
                    $(this.opts.mode, $eq).bind("mouseenter", function(evt){
                        $('div#' + self.id + '_legend').html($(this).attr('title'));
                    });
                    $(this.opts.mode, $eq).bind("mouseleave", function(evt){
                        $('div#' + self.id + '_legend').html("");
                    });
                }
            }
            if (this.legend == "always") {
                $('div#' + self.id + '_legend').html($(self.opts.mode, this.container).eq(this.realpos(this.current)).attr('title'));
            }
            var control = this.opts.controls.split(' ');
            for (var i = 0; i < control.length; i++) {
                if ($.isFunction(this.controls[control[i]])) 
                    this.controls[control[i]](this);
            }
            if (this.opts.mode == 'img') {
                $('.carrousel_item img', this.container).load(function(){
                    $this = $(this);
                    $this.parent().width($this.width()).height($this.height());
                });
            }
            var effect = this.opts.effects.split(' ');
            for (var i = 0; i < effect.length; i++) {
                if ($.isFunction(this.effects.init[effect[i]])) 
                    this.effects.init[effect[i]](this);
            }
            if (self.opts.auto) {
                setTimeout(function(){
                    self._animate('next');
                }, self.opts.dispTimeout);
            }
        },
        _animate: function(dir){
            dir = (dir == undefined ? this.direction : dir);
            if (!this.locked) {
                clearTimeout(this.timerMoving);
                this.locked = true;
                this.dep = this.dep == 0 ? this.opts.scroll : this.dep;
                if (this.dir == -1) {
					if (dir == "next") {
						dir = "prev";
					}
					else if (dir == "prev") {
						dir = "next";
					}
				}
				if (dir != 'next') {
                    this.dep *= -1;
                }
				var cont = true;
				if (!this.opts.continuous) {
					if (dir == 'next') {
	                    if (this.current == ((this.nbItems / 2) - this.opts.dispNumber)) {
	                        cont = false;
							this.locked = false;
	                    }
	                }
	                else {
	                    if (this.current == 0) {
	                        cont = false;
							this.locked = false;
	                    }
	                }
	            }
				if (cont)
                	this._beforeMoving();
            }
        },
        _beforeMoving: function(){
            var effect = this.opts.effects.split(' ');
            for (var i = 0; i < effect.length; i++) {
                if ($.isFunction(this.effects.before[effect[i]])) 
                    this.effects.before[effect[i]](this, (this.dep < 0 ? -1 : 1));
            }
            this._move();
        },
        _move: function(){
            var self = this;
            if ($.isFunction(this.opts.move)) {
                this.opts.move(this, function(){
                    self._afterMoving();
                });
            }
            else {
                var self = this;
                var size = this.vertical ? this.block.height : this.block.width;
                if (this.dep > 0) {
                    while (parseInt(this.e.css(this.pos)) < 0) {
                        var item = $('> li:first', this.e);
                        $('> li:first', this.e).remove();
                        this.e.append(item);
                        this.e.css(this.pos, parseInt(this.e.css(this.pos)) + size);
                    }
                }
                else {
                    for (var i = 0; i < Math.abs(this.dep); i++) {
                        var item = $('> li:last', this.e);
                        $('> li:last', this.e).remove();
                        this.e.prepend(item);
                    }
                    this.e.css(this.pos, parseInt(this.e.css(this.pos)) + this.dep * size + 'px');
                }
                var b = parseInt(this.e.css(this.pos));
                if (this.vertical) {
                    this.e.stop(true, true).animate({
                        top: b - this.dep * this.block.height + 'px'
                    }, this.opts.speed, this.opts.easing, function(){
                        self._afterMoving();
                    });
                }
                else {
                    this.e.stop(true, true).animate({
                        left: b - this.dep * this.block.width + 'px'
                    }, this.opts.speed, this.opts.easing, function(){
                        self._afterMoving();
                    });
                }
            }
        },
        _afterMoving: function(){
            var self = this;
            this.current = this.current + this.dep;
            if (this.current == -1) {
                this.current = this.nbItems - 1;
            }
            else {
                if (this.current == this.nbItems) {
                    this.current = 0;
                }
                else {
                    this.current = this._realpos(this.current);
                }
            }
            if (this.legend == "always") {
                $('div#' + this.id + "_legend").html($(this.opts.mode, this.container).eq(this.realpos(this.current)).attr('title'));
            }
            this.dep = 0;
            this.locked = false;
            var effect = this.opts.effects.split(' ');
            for (var i = 0; i < effect.length; i++) {
                if ($.isFunction(this.effects.after[effect[i]])) 
                    this.effects.after[effect[i]](this);
            }
            for (var i = 0; i < this.opts.callbacks.length; i++) {
                this.opts.callbacks[i](this);
            }
            var control = this.opts.controls.split(' ');
            for (var i = 0; i < control.length; i++) {
                if ($.isFunction(this.controls.callback[control[i]])) 
                    this.controls.callback[control[i]](this);
            }
            if (this.opts.auto) {
                this.timerMoving = setTimeout(function(){
                    self._animate('next');
                }, this.opts.dispTimeout);
            }
        },
        _realpos: function(i){
            return (i < (this.nbItems / 2) ? i : (i - (this.nbItems / 2)));
        },
        start: function(){
            if (!this.opts.auto) {
                this.locked = false;
                this.opts.auto = true;
                this._animate('next');
            }
            return false;
        },
        stop: function(){
            clearTimeout(this.timerMoving);
            this.opts.auto = false;
            return false;
        },
        next: function(){
            this._animate('next');
            return false;
        },
        prev: function(){
            this._animate('prev');
            return false;
        },
        getCurrent: function(){
            return this._realpos(this.current);
        },
        moveTo: function(i){
            if (i > (this.nbItems / 2)) {
                i = (this.nbItems / 2) - 1;
            }
            this.dep = parseInt(i) - parseInt(this.current);
            if (this.dep != 0) {
                this._animate('next');
            }
            return false;
        }
    });
    $.fn.carrousel.defaults = {
        auto: true,
        infinite: true,
        controls: 'button',
        effects: '',
        easing: '',
        continuous: true,
        speed: 2000,
        direction: 'right',
        scroll: 1,
        dispTimeout: 1000,
        stopOver: true,
        dispNumber: 3,
        legend: '',
        mode: 'img',
        htmlPrevButton: "prev",
        htmlNextButton: "next",
        callbacks: [],
        api: false
    };
    $.fn.carrousel.controls = {
        button: function(carrousel){
            $("a#" + carrousel.id + '_prev').show();
            $("a#" + carrousel.id + "_next").show();
        },
        callback: {}
    };
    $.fn.carrousel.effects = {
        init: {},
        before: {},
        after: {}
    };
});
/**
* jQuery carrousel controls v1.1 by Sylvain Gougouzian http://sylvain.gougouzian.fr
*/
jQuery(function($){$.extend($.fn.carrousel.controls,{keys:function(carrousel){$(document).keydown(function(event){if((event.keyCode==39)||(event.keyCode==40)){carrousel._animate('next');}if((event.keyCode==37)||(event.keyCode==38)){carrousel._animate('prev');}});return false;},click:function(carrousel){for(var i=0;i<carrousel.nbItems;i++){$('> '+carrousel.opts.mode,carrousel.aItems.eq(i)).css('cursor','pointer').attr('rel',carrousel._realpos(i)).click(function(){carrousel.locked=false;carrousel.moveTo($(this).attr('rel'));return false;});}},index:function(carrousel){carrousel.container.parent().append('<ul id="'+carrousel.id+'_itemList" class="carrousel_itemList"></ul>');var h="";for(var i=0;i<carrousel.nbItems;i++){if(i<(carrousel.nbItems/2)){h+='<li id="'+carrousel.id+'_itemList_li" class="carrousel_itemList_li" rel="'+carrousel._realpos(i)+'">'+(i+1)+'</li>';}}$('ul#'+carrousel.id+'_itemList').html(h);$('li.carrousel_itemList_li').css('cursor','pointer').click(function(){carrousel.locked=false;carrousel.moveTo($(this).attr('rel'));return false;});},wheel:function(carrousel){carrousel.container.bind("mousewheel",function(event,delta){var dir=delta>0?'Up':'Down';if(dir=='Up'){carrousel._animate('next');}else{carrousel._animate('prev');}return false;});},mouseover:function(carrousel){carrousel.opts.callbacks[carrousel.opts.callbacks.length]=function(carrousel){if(carrousel.isMouseOver){carrousel._animate(mouseDirection(carrousel));}};carrousel.container.bind("mousemove",function(evt){carrousel.mouseX=evt.pageX;carrousel.mouseY=evt.pageY;});carrousel.container.bind("mouseenter",function(evt){carrousel.isMouseOver=true;carrousel.mouseX=evt.pageX;carrousel.mouseY=evt.pageY;carrousel._animate(mouseDirection(carrousel));return false;});carrousel.container.bind("mouseleave",function(){carrousel.isMouseOver=false;return false;});},iPhone:function(carrousel){$('.carrousel_item',carrousel.container).swipe({swipeLeft:function(){carrousel._animate('next');return false;},swipeRight:function(){carrousel._animate('prev');return false;},swipeUp:function(){carrousel._animate('next');return false;},swipeDown:function(){carrousel._animate('prev');return false;}});},slider:function(carrousel){carrousel.container.parent().append('<div id="'+carrousel.id+'_slider"></div>');$("#"+carrousel.id+"_slider",carrousel.container.parent()).slider({range:"max",min:0,max:((carrousel.nbItems)/2)-1,value:0,stop:function(event,ui){carrousel.moveTo(ui.value);}});}});$.extend($.fn.carrousel.controls.callback,{slider:function(carrousel){$("#"+carrousel.id+"_slider",carrousel.container.parent()).slider('value',carrousel.current);}});function mouseDirection(carrousel){var offset=carrousel.container.offset();if(carrousel.vertical){if((carrousel.mouseY>=parseInt(offset.top))&&(carrousel.mouseY<=parseInt((parseInt(offset.top)+parseInt(carrousel.container.height()))/2))){return'prev';}else{return'next';}}else{if((carrousel.mouseX>=parseInt(offset.left))&&(carrousel.mouseX<=parseInt((parseInt(offset.left)+parseInt(carrousel.container.width()))/2))){return'prev';}else{return'next';}}}});
/**
 * jQuery carrousel effects v1.1.1 by Sylvain Gougouzian http://sylvain.gougouzian.fr
 */
jQuery(function($){$.extend($.fn.carrousel.effects.init,{corner:function(carrousel){$.fn.corner.defaults.useNative=false;$('.carrousel_item',carrousel.container).corner("10px");},reflection:function(carrousel){if(carrousel.vertical){carrousel.block.height*=1.33;$('.carrousel_item',carrousel.container).parent().height($('.carrousel_item',carrousel.container).parent().height()*1.33);}carrousel.container.height(parseInt(carrousel.container.height())*1.33);$('.carrousel_item > img').load(function(){reflect(this);});},relief:function(carrousel){carrousel.incrementPercent=parseInt(50/(parseInt(carrousel.opts.dispNumber)-3));$('.carrousel_item',carrousel.container).each(function(){var size=get3Dsize(carrousel,$(this).attr('rel'),0);$('> '+carrousel.opts.mode,this).load(function(){$(this).width(parseInt(carrousel.block.width*(size/100))+'px').height(parseInt(carrousel.block.height*(size/100))+'px');$(this).parent().width(parseInt(carrousel.block.width*(size/100))+'px').height(parseInt(carrousel.block.height*(size/100))+'px');});});},align:function(carrousel){if(carrousel.opts.mode=='img'){$('.carrousel_item img',carrousel.container).load(function(){alignItem($(this).parent(),carrousel);});}else{for(var i=0;i<carrousel.nbItems;i++){alignItem($('.carrousel_item',carrousel.aItems.eq(i)),carrousel);}}}});$.extend($.fn.carrousel.effects.before,{fade:function(carrousel){$('.carrousel_item',carrousel.container).fadeTo(parseInt(carrousel.opts.speed/2),0.5);},relief:function(carrousel,direction){var move=direction*(carrousel.dep==-1?carrousel.opts.scroll:carrousel.dep);$('.carrousel_item',carrousel.container).each(function(){var size=get3Dsize(carrousel,$(this).attr('rel'),move);var nWidth=parseInt(carrousel.block.width*size/100)+'px';var nHeight=parseInt(carrousel.block.height*size/100)+'px';$('.carrousel_item, .carrousel_item > '+carrousel.opts.mode,$(this).parent()).animate({width:nWidth,height:nHeight,left:carrousel._getAlignWidth(parseInt(nWidth)),top:carrousel._getAlignHeight(parseInt(nHeight))},carrousel.opts.speed);});}});function reflect(img){var $this=$(img);var w=parseInt($this.width());var h=parseInt($this.height());var r;if($.browser.msie){r=$("<img />").attr('src',$this.attr('src')).css({'width':w,'height':h,'margin-bottom':h-Math.floor(h*0.33),'filter':"flipv progid:DXImageTransform.Microsoft.Alpha(opacity=50, style=1, finishOpacity=0, startx=0, starty=0, finishx=0, finishy=33)"})[0];}else{r=$("<canvas />")[0];if(!r.getContext){return;}var f=r.getContext("2d");try{$(r).attr({'width':w,'height':Math.floor(h*0.33)});f.save();f.translate(0,h-1);f.scale(1,-1);f.drawImage(img,0,0,w,h);f.restore();f.globalCompositeOperation="destination-out";var i=f.createLinearGradient(0,0,0,Math.floor(h*0.33));i.addColorStop(0,"rgba(255, 255, 255, 0.5)");i.addColorStop(1,"rgba(255, 255, 255, 1.0)");f.fillStyle=i;f.rect(0,0,w,Math.floor(h*0.33));f.fill();}catch(e){return;}}$(r).css('display','block');$this.parent().css({width:w,height:h+Math.floor(h*0.33),overflow:"hidden"}).append($(r));return false;}function unreflect($this){var html=$this.parent().html();$this.parent().parent().html(html);return false;}$.extend($.fn.carrousel.effects.after,{fade:function(carrousel){$('.carrousel_item',carrousel.container).fadeTo(parseInt(carrousel.opts.speed/2),1.0);}});function get3Dsize(carrousel,i,add){var min=carrousel.current+add;if(min<0)min+=(carrousel.nbItems/2);min=carrousel._realpos(min);var max=parseInt(carrousel.opts.dispNumber)+min-1;max=carrousel._realpos(max);var moy=parseInt(carrousel.opts.dispNumber/2)+min;moy=carrousel._realpos(moy);var j=i;i=carrousel._realpos(i);var res=0;if((i==min)||(i==max)){res=50;}else{if(i==moy){res=100;}else{if(min<max){if((i>min)&&(i<max)){res=50+Math.abs(moy-i)*carrousel.incrementPercent;}else{res=50-carrousel.incrementPercent;}}else{if((i<(carrousel.nbItems/2))&&(i>min)){if(moy==0){moy=(carrousel.nbItems/2);}res=50+Math.abs(moy-i)*carrousel.incrementPercent;}else{if((i>=0)&&(i<max)){if(moy==((carrousel.nbItems/2)-1)){moy=1;}res=50+Math.abs(moy-i)*carrousel.incrementPercent;}else{res=50-carrousel.incrementPercent;}}}}}carrousel.aItems.eq(j).css('z-index',carrousel.opts.dispNumber-Math.abs(moy-i));return res;}function alignItem(item,carrousel){item.css({'top':getAlignHeight(parseInt($(carrousel.opts.mode,item).height())+carrousel.margin.height,carrousel),'left':getAlignWidth(parseInt($(carrousel.opts.mode,item).width())+carrousel.margin.width,carrousel),'position':'relative'});}function getAlignHeight(size,carrousel){var top=carrousel.block.height-size;if(carrousel.opts.align.indexOf('top')!=-1){return'0px';}if(carrousel.opts.align.indexOf('bottom')!=-1){return top+'px';}if(this.opts.align.indexOf('center')!=-1){return parseInt(top/2)+'px';}return'0px';}function getAlignWidth(size,carrousel){var left=carrousel.block.width-size;if(carrousel.opts.align.indexOf('left')!=-1){return'0px';}if(carrousel.opts.align.indexOf('right')!=-1){return left+'px';}if(carrousel.opts.align.indexOf('center')!=-1){return parseInt(left/2)+'px';}return'0px';}});