/* ACW - May 2010
* Base on, Ultimate Fade-in slideshow (v2.1)
* Last updated: Sept 10th, 2009. This notice must stay intact for usage 
* Author: Dynamic Drive at http://www.dynamicdrive.com/
* Visit http://www.dynamicdrive.com/ for full source code
*/

var fadeSlideShow_descpanel={
	controls: [/*CHNAGE Unused ['images/pull_banner/x.png',7,7], ['images/pull_banner/restore.png',10,11],*/ ['images/pull_banner/elements/loading.gif',54,55]], //full URL and dimensions of close, restore, and loading images
	fontStyle: 'normal 12px Arial', //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='images/pull_banner/'+setting.imagearray[i][0]
		if (setting.imagearray[i][3] && setting.imagearray[i][3].length>setting.longestdesc.length)
			setting.longestdesc=setting.imagearray[i][3]
	}
	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=$('#'+setting.wrapperid).css({position:'absolute', visibility:'visible', background:'url(images/pull_banner/elements/head_bg.jpg) top left no-repeat', overflow:'hidden', width:setting.dimensions[0], height:setting.dimensions[1]}).empty() //main slideshow DIV
		if (setting.$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:4, top:4, width:'941px', height:'283px', background:'none'})
			.appendTo(setting.$wrapperdiv)
		var $loadingimg=$('<img src="'+fadeSlideShow_descpanel.controls[0][0]+'" style="position:absolute;width:'+fadeSlideShow_descpanel.controls[0][1]+';height:'+fadeSlideShow_descpanel.controls[0][2]+'" />')
			.css({left:setting.dimensions[0]/2-fadeSlideShow_descpanel.controls[0][1]/2, top:setting.dimensions[1]/2-fadeSlideShow_descpanel.controls[0][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!=""){ //if at least one slide contains a description (feature is enabled)
			fadeSlideShow.routines.adddescpanel($, setting)
		}
		setting.$gallerylayers.bind('mouseenter', function(){setting.ismouseover=true}) //CHANGE pause slideshow mouseover
		setting.$gallerylayers.bind('mouseleave', function(){setting.ismouseover=false}) //CHANGE - $wrapperdiv
		setting.$thumbs=setting.$control.find('a.frame-thumb') //CHANGE
		setting.$thumbs.bind('mouseenter', function(){setting.ismouseover=true}) //CHANGE
		setting.$thumbs.bind('mouseleave', function(){setting.ismouseover=false}) //CHANGE		
		setting.$descpanel.bind('mouseenter', function(){setting.ismouseover=true}) //CHANGE
		setting.$descpanel.bind('mouseleave', function(){setting.ismouseover=false}) //CHANGE		
		if ($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
		setting.$gallerylayers.eq(setting.bglayer).find('a').hide().eq(imgindex).show() //hide all links except current one - CHANGE
		var imgdimensions=[$slideimage.width(), $slideimage.height()] //center align image
		setting.$gallerylayers.eq(setting.bglayer).css({zIndex:997, 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.$gallerylayers.eq(setting.fglayer).get(0), setting.curimage)
				}catch(e){
					alert("Fade In Slideshow error: An error has occured somwhere in your code attached to the \"onslide\" event: "+e)
				}
				setting.currentstep+=1
				if (setting.displaymode.type=="auto"){
					if (setting.currentstep<=setting.totalsteps || setting.displaymode.cycles==0)
						setting.playtimer=setTimeout(function(){slideshow.showslide('next')}, setting.displaymode.pause)
				}
			}) //end callback function
		setting.$gallerylayers.eq(setting.fglayer).css({zIndex:996}) //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])
				setting.$deschead.empty() //CHANGE
				setting.$descbody.empty() //CHANGE
				//setTimeout(function(){setting.$deschead.html(setting.imagearray[imgindex][3])},setting.fadeduration+150)
				//setTimeout(function(){setting.$descbody.html(setting.imagearray[imgindex][5])},setting.fadeduration+250)
				setTimeout(function(){setting.$deschead.html(setting.imagearray[imgindex][3]).stop().css({opacity:0, color:setting.imagearray[imgindex][4]}).animate({opacity:.85}, 200, function (){setting.$deschead.css({opacity:""})} )}, setting.fadeduration+50)
				setTimeout(function(){setting.$descbody.html(setting.imagearray[imgindex][5]).stop().css({opacity:0, color:setting.imagearray[imgindex][6]}).animate({opacity:.85}, 100, function (){setting.$deschead.css({opacity:""})} )}, setting.fadeduration+150)
		}
		if (setting.displaymode.type=="manual" && !setting.displaymode.wraparound){
			this.paginatecontrol()
		}
		if (setting.$status) //if status container defined
			setting.$status.html(setting.curimage+1 + "/" + totalimages)
	},

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 class="learn" href="'+imgelement[1]+'" target="'+imgelement[2]+'"></a>\n' : '' //hyperlink slide? - CHANGE
		layerHTML+='<img src="images/pull_banner/'+imgelement[0]+'" style="border-width:0;" />\n'
		//CHANGE 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=$('<div class="slidedescdiv"></div>')
			.css({position:'absolute', visibility:'hidden', width:'912px', height:'100%', right:36, top:70, font:fadeSlideShow_descpanel.fontStyle, zIndex:998})
			.appendTo(setting.$wrapperdiv)
		$('<h1 class="banner-head"></h1>') //create text head
			.appendTo(setting.$descpanel)
		$('<span class="banner-body"></span>') //create text body
			.appendTo(setting.$descpanel)
		setting.$deschead=setting.$descpanel.find('h1.banner-head')
		setting.$descbody=setting.$descpanel.find('span.banner-body')
		setting.panelheight=setting.$deschead.outerHeight()
		setting.$descpanel.css({height:setting.panelheight}).find('div').css({height:''})
		setting.$control=$('<div id="controls"></div>') //create inner control panel DIV
			.css({position:'absolute', left:0, top:0, width: '948px', height: '50px', zIndex:999, margin: '278px 0px 0px 0px', textAlign: 'right'})
			.appendTo(setting.$wrapperdiv)
		$('<a href="'+setting.imagearray[0][1]+'" target="'+setting.imagearray[0][2]+'" class="frame-thumb" onmouseover="mygallery.nav(0);" style="right:480px;"><img src="images/pull_banner/thumb_'+setting.imagearray[0][0]+'" style="border-width:0" /></a> <a href="'+setting.imagearray[1][1]+'" target="'+setting.imagearray[1][2]+'" class="frame-thumb" onmouseover="mygallery.nav(1);" style="right:233px;"><img src="images/pull_banner/thumb_'+setting.imagearray[1][0]+'" style="border-width:0" /></a> <a href="'+setting.imagearray[2][1]+'" target="'+setting.imagearray[2][2]+'" class="frame-thumb" onmouseover="mygallery.nav(2);" style="right:11px;"><img src="images/pull_banner/thumb_'+setting.imagearray[2][0]+'" style="border-width:0" /></a>\n') //create thumbs
		.css({position:'absolute', display: 'block'})
		.appendTo(setting.$control)
		$('<span id="frame-name1" class="frame-name" style="right:530px;"><img class="vv" src="images/pull_banner/elements/vv.png"/>'+setting.imagearray[0][7]+'</span> <span id="frame-name2" class="frame-name" style="right:283px;"><img class="vv" src="images/pull_banner/elements/vv.png"/>'+setting.imagearray[1][7]+'</span> <span id="frame-name3" class="frame-name" style="right:61px;"><img class="vv" src="images/pull_banner/elements/vv.png"/>'+setting.imagearray[2][7]+'</span>\n') //create titles
		.css({position:'absolute', display: 'block'})
		.appendTo(setting.$control)
	},


	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=/"
	}
}