var fadeSlideShow_descpanel={
    controls: [['x.png',7,7], ['restore.png',10,11], ['loading.gif',54,55]], //full URL and dimensions of close, restore, and loading images
    fontStyle: 'normal 11px Verdana', //font style for text descriptions
    slidespeed: 200 //speed of description panel animation (in millisec)
}

//No need to edit beyond here...

jQuery.noConflict()

function fadeSlideShow(settingarg){
    this.setting=settingarg
    settingarg=null
    var setting=this.setting
    setting.fadeduration=setting.fadeduration? parseInt(setting.fadeduration) : 500
    setting.curimage=(setting.persist)? fadeSlideShow.routines.getCookie("gallery-"+setting.wrapperid) : 0
    setting.curimage=setting.curimage || 0 //account for curimage being null if cookie is empty
    setting.currentstep=0 //keep track of # of slides slideshow has gone through (applicable in displaymode='auto' only)
    setting.totalsteps=setting.imagearray.length*(setting.displaymode.cycles>0? setting.displaymode.cycles : Infinity) //Total steps limit (applicable in displaymode='auto' only w/ cycles>0)
    setting.fglayer=0, setting.bglayer=1 //index of active and background layer (switches after each change of slide)
    setting.oninit=setting.oninit || function(){}
    setting.onslide=setting.onslide || function(){}
    if (setting.displaymode.randomize) //randomly shuffle order of images?
        setting.imagearray.sort(function() {return 0.5 - Math.random()})
    var preloadimages=[] //preload images
    setting.longestdesc="" //get longest description of all slides. If no desciptions defined, variable contains ""
    for (var i=0; i<setting.imagearray.length; i++){ //preload images
        preloadimages[i]=new Image()
        preloadimages[i].src=setting.imagearray[i][0]
        if (setting.imagearray[i][3] && setting.imagearray[i][3].length>setting.longestdesc.length)
            setting.longestdesc=setting.imagearray[i][3]
    }
    var closebutt=fadeSlideShow_descpanel.controls[0] //add close button to "desc" panel if descreveal="always"
    setting.closebutton=(setting.descreveal=="always")? '<img class="close" src="'+closebutt[0]+'" style="float:right;cursor:hand;cursor:pointer;width:'+closebutt[1]+'px;height:'+closebutt[2]+'px;margin-left:2px" title="Hide Description" />' : ''
    var slideshow=this
    jQuery(document).ready(function($){ //fire on DOM ready
        var setting=slideshow.setting
        var fullhtml=fadeSlideShow.routines.getFullHTML(setting.imagearray) //get full HTML of entire slideshow
        setting.$wrapperdiv=$('#'+setting.wrapperid).css({position:'relative', visibility:'visible', background:'url(http://www.kembleinn.com/Websites/kembleinn/Images/Banners_slider/image1.jpg)', overflow:'hidden', width:setting.dimensions[0], height:setting.dimensions[1]}).empty() //main slideshow DIV
        if (setting.$wrapperdiv.length==0){ //if no wrapper DIV found
            alert("Error: DIV with ID \""+setting.wrapperid+"\" not found on page.")
            return
        }
        setting.$gallerylayers=$('<div class="gallerylayer"></div><div class="gallerylayer"></div>') //two stacked DIVs to display the actual slide 
            .css({position:'absolute', left:0, top:0, width:'100%', height:'100%', background:'url(http://www.kembleinn.com/Websites/kembleinn/Images/Banners_slider/image1.jpg)'})
            .appendTo(setting.$wrapperdiv)
        var $loadingimg=$('<img src="'+fadeSlideShow_descpanel.controls[2][0]+'" style="position:absolute;width:'+fadeSlideShow_descpanel.controls[2][1]+';height:'+fadeSlideShow_descpanel.controls[2][2]+'" />')
            .css({left:setting.dimensions[0]/2-fadeSlideShow_descpanel.controls[2][1]/2, top:setting.dimensions[1]/2-fadeSlideShow_descpanel.controls[2][2]}) //center loading gif
            .appendTo(setting.$wrapperdiv)
        var $curimage=setting.$gallerylayers.html(fullhtml).find('img').hide().eq(setting.curimage) //prefill both layers with entire slideshow content, hide all images, and return current image
        if (setting.longestdesc!="" && setting.descreveal!="none"){ //if at least one slide contains a description (versus feature is enabled but no descriptions defined) and descreveal not explicitly disabled
            fadeSlideShow.routines.adddescpanel($, setting)
            if (setting.descreveal=="always"){ //position desc panel so it's visible to begin with
                setting.$descpanel.css({top:setting.dimensions[1]-setting.panelheight})
                setting.$descinner.click(function(e){ //asign click behavior to "close" icon
                    if (e.target.className=="close"){
                        slideshow.showhidedescpanel('hide')
                    }
                })
                setting.$restorebutton.click(function(e){ //asign click behavior to "restore" icon
                    slideshow.showhidedescpanel('show')
                    $(this).css({visibility:'hidden'})
                })
            }
            else if (setting.descreveal=="ondemand"){ //display desc panel on demand (mouseover)
                setting.$wrapperdiv.bind('mouseenter', function(){slideshow.showhidedescpanel('show')})
                setting.$wrapperdiv.bind('mouseleave', function(){slideshow.showhidedescpanel('hide')})
            }
        }
        setting.$wrapperdiv.bind('mouseenter', function(){setting.ismouseover=true}) //pause slideshow mouseover
        setting.$wrapperdiv.bind('mouseleave', function(){setting.ismouseover=false})
        if ($curimage.get(0).complete){ //accounf for IE not firing image.onload
            $loadingimg.hide()
            slideshow.paginateinit($)
            slideshow.showslide(setting.curimage)
        }
        else{ //initialize slideshow when first image has fully loaded
            $loadingimg.hide()
            slideshow.paginateinit($)
            $curimage.bind('load', function(){slideshow.showslide(setting.curimage)})
        }
        setting.oninit.call(slideshow) //trigger oninit() event
        $(window).bind('unload', function(){ //clean up and persist
            if (slideshow.setting.persist) //remember last shown image's index
                fadeSlideShow.routines.setCookie("gallery-"+setting.wrapperid, setting.curimage)
            jQuery.each(slideshow.setting, function(k){
                if (slideshow.setting[k] instanceof Array){
                    for (var i=0; i<slideshow.setting[k].length; i++){
                        if (slideshow.setting[k][i].tagName=="DIV") //catches 2 gallerylayer divs, gallerystatus div
                            slideshow.setting[k][i].innerHTML=null
                        slideshow.setting[k][i]=null
                    }
                }
            })
            slideshow=slideshow.setting=null
        })
    })
}

fadeSlideShow.prototype={

    navigate:function(keyword){
        var setting=this.setting
        clearTimeout(setting.playtimer)
        if (setting.displaymode.type=="auto"){ //in auto mode
            setting.displaymode.type="manual" //switch to "manual" mode when nav buttons are clicked on
            setting.displaymode.wraparound=true //set wraparound option to true
        }
        if (!isNaN(parseInt(keyword))){ //go to specific slide?
            this.showslide(parseInt(keyword))
        }
        else if (/(prev)|(next)/i.test(keyword)){ //go back or forth inside slide?
            this.showslide(keyword.toLowerCase())
        }
    },

    showslide:function(keyword){
        var slideshow=this
        var setting=slideshow.setting
        if (setting.displaymode.type=="auto" && setting.ismouseover && setting.currentstep<=setting.totalsteps){ //if slideshow in autoplay mode and mouse is over it, pause it
            setting.playtimer=setTimeout(function(){slideshow.showslide('next')}, setting.displaymode.pause)
            return
        }
        var totalimages=setting.imagearray.length
        var imgindex=(keyword=="next")? (setting.curimage<totalimages-1? setting.curimage+1 : 0)
            : (keyword=="prev")? (setting.curimage>0? setting.curimage-1 : totalimages-1)
            : Math.min(keyword, totalimages-1)
        var $slideimage=setting.$gallerylayers.eq(setting.bglayer).find('img').hide().eq(imgindex).show() //hide all images except current one
        var imgdimensions=[$slideimage.width(), $slideimage.height()] //center align image
        $slideimage.css({marginLeft: (imgdimensions[0]>0 && imgdimensions[0]<setting.dimensions[0])? setting.dimensions[0]/2-imgdimensions[0]/2 : 0})
        $slideimage.css({marginTop: (imgdimensions[1]>0 && imgdimensions[1]<setting.dimensions[1])? setting.dimensions[1]/2-imgdimensions[1]/2 : 0})
        if (setting.descreveal=="peekaboo" && setting.longestdesc!=""){ //if descreveal is set to "peekaboo", make sure description panel is hidden before next slide is shown
            clearTimeout(setting.hidedesctimer) //clear hide desc panel timer
            slideshow.showhidedescpanel('hide', 0) //and hide it immediately
        }
        setting.$gallerylayers.eq(setting.bglayer).css({zIndex:1000, opacity:0}) //background layer becomes foreground
            .stop().css({opacity:0}).animate({opacity:1}, setting.fadeduration, function(){ //Callback function after fade animation is complete:
                clearTimeout(setting.playtimer)
                try{
                    setting.onslide.call(slideshow, setting.$gallerylayers.eq(setting.fglayer).get(0), setting.curimage)
                }catch(e){
                    alert("Fade In Slideshow error: An error has occured somwhere in your code attached to the \"onslide\" event: "+e)
                }
                if (setting.descreveal=="peekaboo" && setting.longestdesc!=""){
                    slideshow.showhidedescpanel('show')
                    setting.hidedesctimer=setTimeout(function(){slideshow.showhidedescpanel('hide')}, setting.displaymode.pause-fadeSlideShow_descpanel.slidespeed)
                }    
                setting.currentstep+=1
                if (setting.displaymode.type=="auto"){
                    if (setting.currentstep<=setting.totalsteps || setting.displaymode.cycles==0)
                        setting.playtimer=setTimeout(function(){slideshow.showslide('next')}, setting.displaymode.pause)
                }
            }) //end callback function
        setting.$gallerylayers.eq(setting.fglayer).css({zIndex:999}) //foreground layer becomes background
        setting.fglayer=setting.bglayer
        setting.bglayer=(setting.bglayer==0)? 1 : 0
        setting.curimage=imgindex
        if (setting.$descpanel){
            setting.$descpanel.css({visibility:(setting.imagearray[imgindex][3])? 'visible' : 'hidden'})
            if (setting.imagearray[imgindex][3]) //if this slide contains a description
                setting.$descinner.empty().html(setting.closebutton + setting.imagearray[imgindex][3])
        }
        if (setting.displaymode.type=="manual" && !setting.displaymode.wraparound){
            this.paginatecontrol()
        }
        if (setting.$status) //if status container defined
            setting.$status.html(setting.curimage+1 + "/" + totalimages)
    },

    showhidedescpanel:function(state, animateduration){
        var setting=this.setting
        var endpoint=(state=="show")? setting.dimensions[1]-setting.panelheight : this.setting.dimensions[1]
        setting.$descpanel.stop().animate({top:endpoint}, (typeof animateduration!="undefined"? animateduration : fadeSlideShow_descpanel.slidespeed), function(){
            if (setting.descreveal=="always" && state=="hide")
                setting.$restorebutton.css({visibility:'visible'}) //show restore button
        })
    },

    paginateinit:function($){
        var slideshow=this
        var setting=this.setting
        if (setting.togglerid){ //if toggler div defined
            setting.$togglerdiv=$("#"+setting.togglerid)
            setting.$prev=setting.$togglerdiv.find('.prev').data('action', 'prev')
            setting.$next=setting.$togglerdiv.find('.next').data('action', 'next')
            setting.$prev.add(setting.$next).click(function(e){ //assign click behavior to prev and next controls
                var $target=$(this)
                slideshow.navigate($target.data('action'))
                e.preventDefault()
            })
            setting.$status=setting.$togglerdiv.find('.status')
        }
    },

    paginatecontrol:function(){
        var setting=this.setting
            setting.$prev.css({opacity:(setting.curimage==0)? 0.4 : 1}).data('action', (setting.curimage==0)? 'none' : 'prev')
            setting.$next.css({opacity:(setting.curimage==setting.imagearray.length-1)? 0.4 : 1}).data('action', (setting.curimage==setting.imagearray.length-1)? 'none' : 'next')
            if (document.documentMode==8){ //in IE8 standards mode, apply opacity to inner image of link
                setting.$prev.find('img:eq(0)').css({opacity:(setting.curimage==0)? 0.4 : 1})
                setting.$next.find('img:eq(0)').css({opacity:(setting.curimage==setting.imagearray.length-1)? 0.4 : 1})
            }
    }

    
}

fadeSlideShow.routines={

    getSlideHTML:function(imgelement){
        var layerHTML=(imgelement[1])? '<a href="'+imgelement[1]+'" target="'+imgelement[2]+'">\n' : '' //hyperlink slide?
        layerHTML+='<img src="'+imgelement[0]+'" style="border-width:0;" />\n'
        layerHTML+=(imgelement[1])? '</a>\n' : ''
        return layerHTML //return HTML for this layer
    },

    getFullHTML:function(imagearray){
        var preloadhtml=''
        for (var i=0; i<imagearray.length; i++)
            preloadhtml+=this.getSlideHTML(imagearray[i])
        return preloadhtml
    },

    adddescpanel:function($, setting){
        setting.$descpanel=$('<div class="fadeslidedescdiv"></div>')
            .css({position:'absolute', visibility:'hidden', width:'100%', left:0, top:setting.dimensions[1], font:fadeSlideShow_descpanel.fontStyle, zIndex:'1001'})
            .appendTo(setting.$wrapperdiv)
        $('<div class="descpanelbg"></div><div class="descpanelfg"></div>') //create inner nav panel DIVs
            .css({position:'absolute', left:0, top:0, width:setting.$descpanel.width()-8, padding:'4px'})
            .eq(0).css({background:'black', opacity:0.7}).end() //"descpanelbg" div
            .eq(1).css({color:'white'}).html(setting.closebutton + setting.longestdesc).end() //"descpanelfg" div
            .appendTo(setting.$descpanel)
        setting.$descinner=setting.$descpanel.find('div.descpanelfg')
        setting.panelheight=setting.$descinner.outerHeight()
        setting.$descpanel.css({height:setting.panelheight}).find('div').css({height:'100%'})
        if (setting.descreveal=="always"){ //create restore button
            setting.$restorebutton=$('<img class="restore" title="Restore Description" src="' + fadeSlideShow_descpanel.controls[1][0] +'" style="position:absolute;visibility:hidden;right:0;bottom:0;z-index:1002;width:'+fadeSlideShow_descpanel.controls[1][1]+'px;height:'+fadeSlideShow_descpanel.controls[1][2]+'px;cursor:pointer;cursor:hand" />')
                .appendTo(setting.$wrapperdiv)


        }
    },


    getCookie:function(Name){ 
        var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
        if (document.cookie.match(re)) //if cookie found
            return document.cookie.match(re)[0].split("=")[1] //return its value
        return null
    },

    setCookie:function(name, value){
        document.cookie = name+"=" + value + ";path=/"
    }
}

