//

//

//	SWFBox v1.00 (Beta Release)

//       Mod by Justin Lyric - http://www.codefidelity.com

//	January 23rd, 2007

//

//	Original script by Lokesh Dhakar - http://www.huddletogether.com (Lightbox v2.02)	

//	Still licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/

//

//	This script allows one to display embedded object into a Lightbox style window.

//

//



/*	



	Table of Contents

	-----------------

	Configuration

	Global Variables



	Extending Built-in Objects	

	- Object.extend(Element)

	- Array.prototype.removeDuplicates()

	- Array.prototype.empty()



	SWFBox Class Declaration

	- initialize()

	- start()

	- changeElement()

	- resizeElementContainer()

	- showElement()

	- updateDetails()

	- updateNav()

	- enableKeyboardNav()

	- disableKeyboardNav()

	- keyboardAction()

	- end()

	

	Miscellaneous Functions

	- getPageScroll()

	- getPageSize()

	- getKey()

	- listenKey()

	- showSelectBoxes()

	- hideSelectBoxes()

	- pause()

	- initSWFBox()

	

	Function Calls

	- addLoadEvent(initSWFBox)

	

*/	



// 

//	Configuration & Global Variables

//

var fileLoadingImage = "http://clients.pagedesk.com/images/loading.gif";		

var fileBottomNavCloseImage = "http://clients.pagedesk.com/images/closelabel.gif";

var resizeSpeed = 7;

var borderSize = 10;

var elementArray = new Array;

var activeElement;

if(resizeSpeed > 10){ resizeSpeed = 10;}

if(resizeSpeed < 1){ resizeSpeed = 1;}

resizeDuration = (11 - resizeSpeed) * 0.15;

//	---------------------------------------------------------------------



Object.extend(Element, {

	getWidth: function(element) {

	   	element = $(element);

	   	return element.offsetWidth; 

	},

	setWidth: function(element,w) {

	   	element = $(element);

    	element.style.width = w +"px";

	},

	setHeight: function(element,h) {

   		element = $(element);

    	element.style.height = h +"px";

	},

	setTop: function(element,t) {

	   	element = $(element);

    	element.style.top = t +"px";

	},

	setSrc: function(element,src) {

    	element = $(element);

    	element.src = src; 

	},

	setHref: function(element,href) {

    	element = $(element);

    	element.href = href; 

	},

	setInnerHTML: function(element,content) {

		element = $(element);

		element.innerHTML = content;

	}

});



Array.prototype.removeDuplicates = function () {

	for(i = 1; i < this.length; i++){

		if(this[i][0] == this[i-1][0]){

			this.splice(i,1);

		}

	}

}

Array.prototype.empty = function () {

	for(i = 0; i <= this.length; i++){

		this.shift();

	}

}



var SWFBox = Class.create();



SWFBox.prototype = {



	initialize: function() {	

		if (!document.getElementsByTagName){ return; }

		var anchors = document.getElementsByTagName('a');



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

			var anchor = anchors[i];			

			var relAttribute = String(anchor.getAttribute('rel'));

			

			if (anchor.getAttribute('href') && (relAttribute.toLowerCase().match('swfbox'))){

				anchor.onclick = function () {mySWFBox.start(this); return false;}

			}

		}



		var objBody = document.getElementsByTagName("body").item(0);

		

		var objOverlay = document.createElement("div");

		objOverlay.setAttribute('id','overlay');

		objOverlay.style.display = 'none';

		objOverlay.onclick = function() { mySWFBox.end(); return false; }

		objBody.appendChild(objOverlay);

		

		var objSWFBox = document.createElement("div");

		objSWFBox.setAttribute('id','swfbox');

		objSWFBox.style.display = 'none';

		objBody.appendChild(objSWFBox);

	

		var objOuterElementContainer = document.createElement("div");

		objOuterElementContainer.setAttribute('id','outerElementContainer');

		objSWFBox.appendChild(objOuterElementContainer);



		var objElementContainer = document.createElement("div");

		objElementContainer.setAttribute('id','elementContainer');

		objOuterElementContainer.appendChild(objElementContainer);

			

		var objHoverNav = document.createElement("div");

		objHoverNav.setAttribute('id','hoverNav');

		objElementContainer.appendChild(objHoverNav);

	

		var objPrevLink = document.createElement("a");

		objPrevLink.setAttribute('id','prevLink');

		objPrevLink.setAttribute('href','#');

		objHoverNav.appendChild(objPrevLink);

		

		var objNextLink = document.createElement("a");

		objNextLink.setAttribute('id','nextLink');

		objNextLink.setAttribute('href','#');

		objHoverNav.appendChild(objNextLink);

	

		var objLoading = document.createElement("div");

		objLoading.setAttribute('id','loading');

		objElementContainer.appendChild(objLoading);

	

		var objLoadingLink = document.createElement("a");

		objLoadingLink.setAttribute('id','loadingLink');

		objLoadingLink.setAttribute('href','#');

		objLoadingLink.onclick = function() { mySWFBox.end(); return false; }

		objLoading.appendChild(objLoadingLink);

	

		var objLoadingImage = document.createElement("img");

		objLoadingImage.setAttribute('src', fileLoadingImage);

		objLoadingLink.appendChild(objLoadingImage);



		var objElementDataContainer = document.createElement("div");

		objElementDataContainer.setAttribute('id','elementDataContainer');

		objElementDataContainer.className = 'clearfix';

		objSWFBox.appendChild(objElementDataContainer);



		var objElementData = document.createElement("div");

		objElementData.setAttribute('id','elementData');

		objElementDataContainer.appendChild(objElementData);

	

		var objElementDetails = document.createElement("div");

		objElementDetails.setAttribute('id','elementDetails');

		objElementData.appendChild(objElementDetails);

	

		var objCaption = document.createElement("span");

		objCaption.setAttribute('id','caption');

		objElementDetails.appendChild(objCaption);

	

		var objNumberDisplay = document.createElement("span");

		objNumberDisplay.setAttribute('id','numberDisplay');

		objElementDetails.appendChild(objNumberDisplay);

		

		var objBottomNav = document.createElement("div");

		objBottomNav.setAttribute('id','bottomNav');

		objElementData.appendChild(objBottomNav);

	

		var objBottomNavCloseLink = document.createElement("a");

		objBottomNavCloseLink.setAttribute('id','bottomNavClose');

		objBottomNavCloseLink.setAttribute('href','#');

		objBottomNavCloseLink.onclick = function() { mySWFBox.end(); return false; }

		objBottomNav.appendChild(objBottomNavCloseLink);

	

		var objBottomNavCloseImage = document.createElement("img");

		objBottomNavCloseImage.setAttribute('src', fileBottomNavCloseImage);

		objBottomNavCloseLink.appendChild(objBottomNavCloseImage);

	},

	

	start: function(objLink) {	

		hideSelectBoxes();



		var arrayPageSize = getPageSize();

		Element.setHeight('overlay', arrayPageSize[1]);

		new Effect.Appear('overlay', { duration: 0.2, from: 0.0, to: 0.8 });



		elementArray = [];

		elementNum = 0;		



		if (!document.getElementsByTagName){ return; }

		var anchors = document.getElementsByTagName('a');



		if((objLink.getAttribute('rel') == 'swfbox')){

			elementArray.push(new Array(objLink.getAttribute('href'), objLink.getAttribute('title'), objLink.getAttribute('width'), objLink.getAttribute('height')));			

		} else {		

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

				var anchor = anchors[i];

				if (anchor.getAttribute('href') && (anchor.getAttribute('rel') == objLink.getAttribute('rel'))){

					elementArray.push(new Array(anchor.getAttribute('href'), anchor.getAttribute('title'), anchor.getAttribute('width'), anchor.getAttribute('height')));

				}

			}

			elementArray.removeDuplicates();

			while(elementArray[elementNum][0] != objLink.getAttribute('href')) { elementNum++;}

		}



		var arrayPageSize = getPageSize();

		var arrayPageScroll = getPageScroll();

		var swfboxTop = arrayPageScroll[1] + (arrayPageSize[3] / 15);



		Element.setTop('swfbox', swfboxTop);

		Element.show('swfbox');

		

		this.changeElement(elementNum);

	},



	changeElement: function(elementNum) {	

		

		if (document.getElementById('swfElement') != null) {

			var removenode = document.getElementById("swfElement");

			removenode.hidden = true;

    		removenode.parentNode.removeChild(removenode);			  

		}



		activeElement = elementNum;		

		

		var objSWF = document.createElement('embed');

		objSWF.setAttribute('id','swfElement');

		objSWF.setAttribute('width',elementArray[activeElement][2]);

		objSWF.setAttribute('height',elementArray[activeElement][3]);

		

		if (elementArray[activeElement][0].indexOf('?') != -1) {

			var strQuery = elementArray[activeElement][0].split('?');	

			objSWF.setAttribute('src',strQuery[0]);

			objSWF.setAttribute('flashVars',strQuery[1]);

			if (strQuery[1].indexOf('wmode=transparent') != -1) { objSWF.setAttribute('wmode','transparent'); }

			

		}

		else { objSWF.setAttribute('src',elementArray[activeElement][0]);}





		var objContainer = document.getElementById('elementContainer');

		objContainer.appendChild(objSWF);



		Element.show('loading');

		Element.hide('swfElement');

		Element.hide('hoverNav');

		Element.hide('prevLink');

		Element.hide('nextLink');

		Element.hide('elementDataContainer');

		Element.hide('numberDisplay');		

		

		mySWFBox.resizeElementContainer(parseInt(elementArray[activeElement][2]), parseInt(elementArray[activeElement][3]))

	},



	resizeElementContainer: function(width,height) {



		this.wCur = Element.getWidth('outerElementContainer');

		this.hCur = Element.getHeight('outerElementContainer');



		this.xScale = ((width  + (borderSize * 2)) / this.wCur) * 100;

		this.yScale = ((height  + (borderSize * 2)) / this.hCur) * 100;



		wDiff = (this.wCur - borderSize * 2) - width;

		hDiff = (this.hCur - borderSize * 2) - height;



		if(!( hDiff == 0)){ new Effect.Scale('outerElementContainer', this.yScale, {scaleX: false, duration: resizeDuration, queue: 'front'}); }

		if(!( wDiff == 0)){ new Effect.Scale('outerElementContainer', this.xScale, {scaleY: false, delay: resizeDuration, duration: resizeDuration}); }



		if((hDiff == 0) && (wDiff == 0)){

			if (navigator.appVersion.indexOf("MSIE")!=-1){ pause(250); } else { pause(100);} 

		}



		Element.setHeight('prevLink', height);

		Element.setHeight('nextLink', height);

		Element.setWidth( 'elementDataContainer', width + (borderSize * 2));



		this.showElement();

	},

	

	showElement: function(){



		Element.hide('loading');

		new Effect.Appear('swfElement', { duration: 0.5, queue: 'end', afterFinish: function(){	mySWFBox.updateDetails(); } });	

	},



	updateDetails: function() {

		Element.show('caption');

		Element.setInnerHTML( 'caption', elementArray[activeElement][1]);

		

		if(elementArray.length > 1){

			Element.show('numberDisplay');

			Element.setInnerHTML( 'numberDisplay', "Movie " + eval(activeElement + 1) + " of " + elementArray.length);

		}



		new Effect.Parallel(

			[ new Effect.SlideDown( 'elementDataContainer', { sync: true, duration: resizeDuration + 0.25, from: 0.0, to: 1.0 }), 

			  new Effect.Appear('elementDataContainer', { sync: true, duration: 1.0 }) ], 

			{ duration: 0.65, afterFinish: function() { mySWFBox.updateNav();} } 

		);

	},



	updateNav: function() {



		Element.show('hoverNav');				



		if(activeElement != 0){

			Element.show('prevLink');

			document.getElementById('prevLink').onclick = function() {

				mySWFBox.changeElement(activeElement - 1); return false;

			}

		}



		if(activeElement != (elementArray.length - 1)){

			Element.show('nextLink');

			document.getElementById('nextLink').onclick = function() {

				mySWFBox.changeElement(activeElement + 1); return false;

			}

		}

		

		this.enableKeyboardNav();

	},



	enableKeyboardNav: function() {

		document.onkeydown = this.keyboardAction; 

	},



	disableKeyboardNav: function() {

		document.onkeydown = '';

	},



	keyboardAction: function(e) {

		if (e == null) { 

			keycode = event.keyCode;

		} else { 

			keycode = e.which;

		}



		key = String.fromCharCode(keycode).toLowerCase();

		

		if((key == 'x') || (key == 'o') || (key == 'c')){

			mySWFBox.end();

		} else if(key == 'p'){	

			if(activeElement != 0){

				mySWFBox.disableKeyboardNav();

				mySWFBox.changeElement(activeElement - 1);

			}

		} else if(key == 'n'){	

			if(activeElement != (elementArray.length - 1)){

				mySWFBox.disableKeyboardNav();

				mySWFBox.changeElement(activeElement + 1);

			}

		}





	},



	end: function() {

		if (document.getElementById('swfElement') != null) {

			var removenode = document.getElementById("swfElement");

			removenode.hidden = true;

    		removenode.parentNode.removeChild(removenode);			  

		}

		this.disableKeyboardNav();

		Element.hide('swfbox');

		new Effect.Fade('overlay', { duration: 0.2});

				

		showSelectBoxes();

	}

}



function getPageScroll(){



	var yScroll;



	if (self.pageYOffset) {

		yScroll = self.pageYOffset;

	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict

		yScroll = document.documentElement.scrollTop;

	} else if (document.body) {// all other Explorers

		yScroll = document.body.scrollTop;

	}



	arrayPageScroll = new Array('',yScroll) 

	return arrayPageScroll;

}



function getPageSize(){

	

	var xScroll, yScroll;

	

	if (window.innerHeight && window.scrollMaxY) {	

		xScroll = document.body.scrollWidth;

		yScroll = window.innerHeight + window.scrollMaxY;

	} else if (document.body.scrollHeight > document.body.offsetHeight){ 

		xScroll = document.body.scrollWidth;

		yScroll = document.body.scrollHeight;

	} else { 

		xScroll = document.body.offsetWidth;

		yScroll = document.body.offsetHeight;

	}

	

	var windowWidth, windowHeight;

	if (self.innerHeight) {	

		windowWidth = self.innerWidth;

		windowHeight = self.innerHeight;

	} else if (document.documentElement && document.documentElement.clientHeight) { 

		windowWidth = document.documentElement.clientWidth;

		windowHeight = document.documentElement.clientHeight;

	} else if (document.body) { 

		windowWidth = document.body.clientWidth;

		windowHeight = document.body.clientHeight;

	}	

	

	if(yScroll < windowHeight){

		pageHeight = windowHeight;

	} else { 

		pageHeight = yScroll;

	}



	if(xScroll < windowWidth){	

		pageWidth = windowWidth;

	} else {

		pageWidth = xScroll;

	}





	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 

	return arrayPageSize;

}



function getKey(e){

	if (e == null) { // ie

		keycode = event.keyCode;

	} else { // mozilla

		keycode = e.which;

	}

	key = String.fromCharCode(keycode).toLowerCase();

	

	if(key == 'x'){

	}

}



function listenKey () {	document.onkeypress = getKey; }



function showSelectBoxes(){

	selects = document.getElementsByTagName("select");

	for (i = 0; i != selects.length; i++) {

		selects[i].style.visibility = "visible";

	}

}



function hideSelectBoxes(){

	selects = document.getElementsByTagName("select");

	for (i = 0; i != selects.length; i++) {

		selects[i].style.visibility = "hidden";

	}

}



function pause(numberMillis) {

	var now = new Date();

	var exitTime = now.getTime() + numberMillis;

	while (true) {

		now = new Date();

		if (now.getTime() > exitTime)

			return;

	}

}



function initSWFBox() { mySWFBox = new SWFBox(); }

Event.observe(window, 'load', initSWFBox, false);