/* jQuery Carousel 0.9.5
Copyright 2008-2009 Thomas Lanciaux and Pierre Bertet.
This software is licensed under the CC-GNU LGPL <http://creativecommons.org/licenses/LGPL/2.1/>
*/
(function(c){
    c.fn.carousel=function(j){
        //alert('www');
        var j=c.extend({
            direction:"horizontal",
            loop:false,
            dispItems:1,
            pagination:false,
            paginationPosition:"inside",
            nextBtn:'<a role="button">Next</a>',
            prevBtn:'<a role="button">Previous</a>',
            btnsPosition:"inside",
            nextBtnInsert:"appendTo",
            prevBtnInsert:"prependTo",
            nextBtnInsertFn:false,
            prevBtnInsertFn:false,
            autoSlide:false,
            autoSlideInterval:3000,
            delayAutoSlide:false,
            combinedClasses:false,
            effect:"slide",
            slideEasing:"swing",
            animSpeed:"normal",
            equalWidths:"true",
            verticalMargin:0,
            callback:function(){},
            useAddress:false,
            adressIdentifier:"carousel",
            tabLabel:function(k){
                return k
            },
            showEmptyItems:true
        },j);
        if(j.btnsPosition=="outside"){
            j.prevBtnInsert="insertBefore";
            j.nextBtnInsert="insertAfter"
        }
        j.delayAutoSlide=j.delayAutoSlide||j.autoSlideInterval;
        return this.each(function(){
            var k={
                $elts:{},
                params:j,
                launchOnLoad:[]
            };

            k.$elts.carousel=c(this).addClass("js");
            k.$elts.content=c(this).children().css({
                position:"absolute",
                top:0,left:0
            });
            k.$elts.wrap=k.$elts.content.wrap('<div class="carousel-wrap"></div>').parent().css({
                overflow:"hidden",
                position:"relative"
            });
            k.steps={
                first:0,
                count:k.$elts.content.children().length
            };

            k.steps.last=k.steps.count-1;
            if(c.isFunction(k.params.prevBtnInsertFn)){
                k.$elts.prevBtn=k.params.prevBtnInsertFn(k.$elts)
            }else{
                k.$elts.prevBtn=c(j.prevBtn)[j.prevBtnInsert](k.$elts.carousel)
            }
            if(c.isFunction(k.params.nextBtnInsertFn)){
                k.$elts.nextBtn=k.params.nextBtnInsertFn(k.$elts)
            }else{
                k.$elts.nextBtn=c(j.nextBtn)[j.nextBtnInsert](k.$elts.carousel)
            }
            k.$elts.nextBtn.addClass("carousel-control next carousel-next");
            k.$elts.prevBtn.addClass("carousel-control previous carousel-previous");
            a(k);
            if(k.params.pagination){
                i(k)
            }
            h(k);
            c(function(){
                var n=k.$elts.content.children();
                var m=0;
                n.each(function(){
                    $item=c(this);
                    $itemHeight=$item.outerHeight();
                    if($itemHeight>m){
                        m=$itemHeight
                    }
                });
                if(k.params.verticalMargin>0){
                    m=m+k.params.verticalMargin
                }
                n.height(m);
                var l=k.$elts.content.children(":first");
                k.itemWidth=l.outerWidth();
                if(j.direction=="vertical"){
                    k.contentWidth=k.itemWidth
                }else{
                    if(j.equalWidths){
                        k.contentWidth=k.itemWidth*k.steps.count
                    }else{
                        k.contentWidth=(function(){
                            var o=0;
                            k.$elts.content.children().each(function(){
                                o+=c(this).outerWidth()
                            });
                            return o
                        })()
                    }
                }
                k.$elts.content.width(k.contentWidth);
                k.itemHeight=m;
                if(j.direction=="vertical"){
                    k.$elts.content.css({
                        height:k.itemHeight*k.steps.count+"px"
                    });
                    k.$elts.content.parent().css({
                        height:k.itemHeight*k.params.dispItems+"px"
                    })
                }else{
                    k.$elts.content.parent().css({
                        height:k.itemHeight+"px"
                    })
                }
                d(k);
                c.each(k.launchOnLoad,function(o,p){
                    p()
                });
                if(k.params.autoSlide){
                    window.setTimeout(function(){
                        k.autoSlideInterval=window.setInterval(function(){
                            b(k,e(k,"next"))
                        },k.params.autoSlideInterval)
                    },k.params.delayAutoSlide)
                }
            })
        })
    };

    function a(j){
        j.$elts.nextBtn.add(j.$elts.prevBtn).bind("enable",function(){
            var k=c(this).unbind("click").bind("click",function(){
                b(j,e(j,(k.is(".next")?"next":"prev")));
                g(j)
            }).removeClass("disabled");
            if(j.params.combinedClasses){
                k.removeClass("next-disabled previous-disabled")
            }
        }).bind("disable",function(){
            var k=c(this).unbind("click").addClass("disabled");
            if(j.params.combinedClasses){
                if(k.is(".next")){
                    k.addClass("next-disabled")
                }else{
                    if(k.is(".previous")){
                        k.addClass("previous-disabled")
                    }
                }
            }
        }).hover(function(){
            c(this).toggleClass("hover")
        })
    }
    function i(j){
        j.$elts.pagination=c('<div class="center-wrap"><div class="carousel-pagination"><p></p></div></div>')[((j.params.paginationPosition=="outside")?"insertAfter":"appendTo")](j.$elts.carousel).find("p");
        j.$elts.paginationBtns=c([]);
        j.$elts.content.find("li").each(function(k){
            if(k%j.params.dispItems==0){
                j.$elts.paginationBtns=j.$elts.paginationBtns.add(c('<a role="button"><span>'+j.params.tabLabel(j.$elts.paginationBtns.length+1)+"</span></a>").data("firstStep",k))
            }
        });
        j.$elts.paginationBtns.each(function(){
            c(this).appendTo(j.$elts.pagination)
        });
        j.$elts.paginationBtns.slice(0,1).addClass("active");
        j.launchOnLoad.push(function(){
            j.$elts.paginationBtns.click(function(k){
                b(j,c(this).data("firstStep"));
                g(j)
            })
        })
    }
    function h(j){
        if(j.params.useAddress&&c.isFunction(c.fn.address)){
            c.address.init(function(l){
                var k=c.address.pathNames();
                if(k[0]===j.params.adressIdentifier&&!!k[1]){
                    b(j,k[1]-1)
                }else{
                    c.address.value("/"+j.params.adressIdentifier+"/1")
                }
            }).change(function(l){
                var k=c.address.pathNames();
                if(k[0]===j.params.adressIdentifier&&!!k[1]){
                    b(j,k[1]-1)
                }
            })
        }else{
            j.params.useAddress=false
        }
    }
    function b(j,k){
        j.params.callback(k);
        f(j,k);
        j.steps.first=k;
        d(j);
        if(j.params.useAddress){
            c.address.value("/"+j.params.adressIdentifier+"/"+(k+1))
        }
    }
    function e(k,j){
        if(j=="prev"){
            if(!k.params.showEmptyItems){
                if(k.steps.first==0){
                    return((k.params.loop)?(k.steps.count-k.params.dispItems):false)
                }else{
                    return Math.max(0,k.steps.first-k.params.dispItems)
                }
            }else{
                if((k.steps.first-k.params.dispItems)>=0){
                    return k.steps.first-k.params.dispItems
                }else{
                    return((k.params.loop)?(k.steps.count-k.params.dispItems):false)
                }
            }
        }else{
            if(j=="next"){
                if((k.steps.first+k.params.dispItems)<k.steps.count){
                    if(!k.params.showEmptyItems){
                        return Math.min(k.steps.first+k.params.dispItems,k.steps.count-k.params.dispItems)
                    }else{
                        return k.steps.first+k.params.dispItems
                    }
                }else{
                    return((k.params.loop)?0:false)
                }
            }
        }
    }
    function f(j,k){
        switch(j.params.effect){
            case"no":
                if(j.params.direction=="vertical"){
                    j.$elts.content.css("top",-(j.itemHeight*k)+"px")
                }else{
                    j.$elts.content.css("left",-(j.itemWidth*k)+"px")
                }
                break;
            case"fade":
                if(j.params.direction=="vertical"){
                    j.$elts.content.hide().css("top",-(j.itemHeight*k)+"px").fadeIn(j.params.animSpeed)
                }else{
                    j.$elts.content.hide().css("left",-(j.itemWidth*k)+"px").fadeIn(j.params.animSpeed)
                }
                break;
            default:
                if(j.params.direction=="vertical"){
                    j.$elts.content.stop().animate({
                        top:-(j.itemHeight*k)+"px"
                    },j.params.animSpeed,j.params.slideEasing)
                }else{
                    j.$elts.content.stop().animate({
                        left:-(j.itemWidth*k)+"px"
                    },j.params.animSpeed,j.params.slideEasing)
                }
                break
        }
    }
    function d(j){
        if(e(j,"prev")!==false){
            j.$elts.prevBtn.trigger("enable")
        }else{
            j.$elts.prevBtn.trigger("disable")
        }
        if(e(j,"next")!==false){
            j.$elts.nextBtn.trigger("enable")
        }else{
            j.$elts.nextBtn.trigger("disable")
        }
        if(j.params.pagination){
            j.$elts.paginationBtns.removeClass("active").filter(function(){
                return(c(this).data("firstStep")==j.steps.first)
            }).addClass("active")
        }
    }
    function g(j){
        if(!!j.autoSlideInterval){
            window.clearInterval(j.autoSlideInterval)
        }
    }
})(jQuery);