var fadeSlideShow_descpanel={

	controls: [['x.png',7,7], ['restore.png',10,11], ['loading.gif',54,55]],

	fontStyle: 'normal 11px Verdana',

	slidespeed: 3000

}





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 

	setting.currentstep=0

	setting.totalsteps=setting.imagearray.length*(setting.displaymode.cycles>0? setting.displaymode.cycles : Infinity)

	setting.fglayer=0, setting.bglayer=1

	setting.oninit=setting.oninit || function(){}

	setting.onslide=setting.onslide || function(){}

	if (setting.displaymode.randomize)

		setting.imagearray.sort(function() {return 0.5 - Math.random()})

	var preloadimages=[]

	setting.longestdesc=""

	for (var i=0; i<setting.imagearray.length; i++){

		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]

	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($){

		var setting=slideshow.setting

		var fullhtml=fadeSlideShow.routines.getFullHTML(setting.imagearray)

		setting.$wrapperdiv=$('#'+setting.wrapperid).css({position:'relative', visibility:'visible', background:'transparent', overflow:'hidden', width:setting.dimensions[0], height:setting.dimensions[1]}).empty()

		if (setting.$wrapperdiv.length==0){

			alert("Error: DIV with ID \""+setting.wrapperid+"\" not found on page.")

			return

		}

		setting.$gallerylayers=$('<div class="gallerylayer"></div><div class="gallerylayer"></div>')

			.css({position:'absolute', left:0, top:0, width:'100%', height:'100%', background:'transparent'})

			.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]})

			.appendTo(setting.$wrapperdiv)

		var $curimage=setting.$gallerylayers.html(fullhtml).find('img').hide().eq(setting.curimage)

		if (setting.longestdesc!=""){

			fadeSlideShow.routines.adddescpanel($, setting)

			if (setting.descreveal=="always"){

				setting.$descpanel.css({top:setting.dimensions[1]-setting.panelheight})

				setting.$descinner.click(function(e){

					if (e.target.className=="close"){

						slideshow.showhidedescpanel('hide')

					}

				})

				setting.$restorebutton.click(function(e){

					slideshow.showhidedescpanel('show')

					$(this).css({visibility:'hidden'})

				})

			}

			else{

				setting.$wrapperdiv.bind('mouseenter', function(){slideshow.showhidedescpanel('show')})

				setting.$wrapperdiv.bind('mouseleave', function(){slideshow.showhidedescpanel('hide')})

			}

		}

		setting.$wrapperdiv.bind('mouseenter', function(){setting.ismouseover=true})

		setting.$wrapperdiv.bind('mouseleave', function(){setting.ismouseover=false})

		if ($curimage.get(0).complete){

			$loadingimg.hide()

			slideshow.paginateinit($)

			slideshow.showslide(setting.curimage)

		}

		else{

			$loadingimg.hide()

			slideshow.paginateinit($)

			$curimage.bind('load', function(){slideshow.showslide(setting.curimage)})

		}

		setting.oninit.call(slideshow)

		$(window).bind('unload', function(){

			if (slideshow.setting.persist)

				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")

							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"){

			setting.displaymode.type="manual"

			setting.displaymode.wraparound=true

		}

		if (!isNaN(parseInt(keyword))){

			this.showslide(parseInt(keyword))

		}

		else if (/(prev)|(next)/i.test(keyword)){

			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){

			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()

		var imgdimensions=[$slideimage.width(), $slideimage.height()]

		$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})

		setting.$gallerylayers.eq(setting.bglayer).css({zIndex:1000, opacity:0})

			.stop().css({opacity:0}).animate({opacity:1}, setting.fadeduration, function(){

				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)

				}

				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)

				}

			})

		setting.$gallerylayers.eq(setting.fglayer).css({zIndex:999})

		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])

			setting.$descinner.empty().html(setting.closebutton + setting.imagearray[imgindex][3])

		if (setting.displaymode.type=="manual" && !setting.displaymode.wraparound){

			this.paginatecontrol()

		}

		if (setting.$status)

			setting.$status.html(setting.curimage+1 + "/" + totalimages)

	},



	showhidedescpanel:function(state, showcontrol){

		var setting=this.setting

		var endpoint=(state=="show")? setting.dimensions[1]-setting.panelheight : this.setting.dimensions[1]

		setting.$descpanel.stop().animate({top:endpoint}, fadeSlideShow_descpanel.slidespeed, function(){

			if (setting.descreveal=="always" && state=="hide")

				setting.$restorebutton.css({visibility:'visible'})

		})

	},



	paginateinit:function($){

		var slideshow=this

		var setting=this.setting

		if (setting.togglerid){

			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){

				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){

				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]+'">\n' : ''

		layerHTML+='<img src="'+imgelement[0]+'" style="border-width:0;" />\n'

		layerHTML+=(imgelement[1])? '</a>\n' : ''

		return layerHTML

	},



	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>')

			.css({position:'absolute', left:0, top:0, width:setting.$descpanel.width()-8, padding:'4px'})

			.eq(0).css({background:'transparent', opacity:0.7}).end()

			.eq(1).css({color:'white'}).html(setting.closebutton + setting.longestdesc).end()

			.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"){

			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");

		if (document.cookie.match(re))

			return document.cookie.match(re)[0].split("=")[1]

		return null

	},



	setCookie:function(name, value){

		document.cookie = name+"=" + value + ";path=/"

	}

}