function toGallery(model,tabid) 
{
	var sel=$E('select','galleryHeader');
		for(var i=0; i<sel.options.length; i++) 
		if (sel.options[i].value.toLowerCase()==model) 
		{ 
			selectMeByIndex(sel,sel.selectedIndex=i);
			$('gallery').setProperty('class','').addClass(model); 
			__tabNav.refresh(tabid);  
		}
	return true;
}


function reposition(chosenOne)
{
	//  =========================================	//
	//  | SIZES OF BUTTONS  					|	//
	//  =========================================	//
	//  | PHOTOS 						= 74px 	|	//
	//  | 360 							= 84px 	|	//
	//  | COLORS 						= 123px |	//
	//  | ACCESSORIES 					= 106px	|	//
	//  | DOWNLAODS 					= 103px	|	//
	//  | VIDEOS 						= 71px 	|	//
	//  | spaces between the buttons is = 10px	|	//
	//  =========================================	//
	
	
	if(document.getElementById("t-photos")){document.getElementById("t-photos").style.visibility = "hidden";document.getElementById("t-photos").style.position = "absolute";}
	if(document.getElementById("t-360")){document.getElementById("t-360").style.visibility = "hidden";document.getElementById("t-360").style.position = "absolute";}
	if(document.getElementById("t-colours")){document.getElementById("t-colours").style.visibility = "hidden";document.getElementById("t-colours").style.position = "absolute";}
	if(document.getElementById("t-accessories")){document.getElementById("t-accessories").style.visibility = "hidden";document.getElementById("t-accessories").style.position = "absolute";}
	if(document.getElementById("t-downloads")){document.getElementById("t-downloads").style.visibility = "hidden";document.getElementById("t-downloads").style.position = "absolute";}
	if(document.getElementById("t-videos")){document.getElementById("t-videos").style.visibility = "hidden";document.getElementById("t-videos").style.position = "absolute";}
	
	if(document.getElementById("model")){var chosenOne = document.getElementById("model").options[document.getElementById("model").selectedIndex].value;}
	//var chosenOne = "";
	
	if((chosenOne == "gs300")||(chosenOne == "gs450h"))
	{
		document.getElementById("t-photos").parentNode.style.width = "190px"; // WIDTH

		document.getElementById("t-photos").style.visibility = "visible";
		//document.getElementById("t-colours").style.visibility = "visible";
		document.getElementById("t-accessories").style.visibility = "visible";
		//document.getElementById("t-360").style.visibility = "visible";

		document.getElementById("t-photos").style.left = "0px";		
		//document.getElementById("t-colours").style.left = "84px";
		document.getElementById("t-accessories").style.left = "84px"; //"217px";
		//document.getElementById("t-360").style.left = "290px";
	}
	else if((chosenOne == "gs430")||(chosenOne == "is250")||(chosenOne == "rx400h")||(chosenOne == "sc430"))
	{
		document.getElementById("t-photos").parentNode.style.width = "417px"; // WIDTH
	
		document.getElementById("t-photos").style.visibility = "visible";
		document.getElementById("t-360").style.visibility = "visible";
		document.getElementById("t-colours").style.visibility = "visible";
		document.getElementById("t-accessories").style.visibility = "visible";
	
		document.getElementById("t-photos").style.left = "0px";
		document.getElementById("t-360").style.left = "84px";
		document.getElementById("t-colours").style.left = "178px";
		document.getElementById("t-accessories").style.left = "311px";
	}
	else if(chosenOne == "rx350")
	{
		document.getElementById("t-photos").parentNode.style.width = "530px"; // WIDTH
		
		document.getElementById("t-photos").style.visibility = "visible";
		document.getElementById("t-360").style.visibility = "visible";
		document.getElementById("t-colours").style.visibility = "visible";
		document.getElementById("t-accessories").style.visibility = "visible";
		document.getElementById("t-downloads").style.visibility = "visible";
	
		document.getElementById("t-photos").style.left = "0px";
		document.getElementById("t-360").style.left = "84px";
		document.getElementById("t-colours").style.left = "178px";
		document.getElementById("t-accessories").style.left = "311px";
		document.getElementById("t-downloads").style.left = "427px";
	}
	else if(chosenOne == "lx570")
	{
		document.getElementById("t-photos").parentNode.style.width = "530px"; // WIDTH
		document.getElementById("t-photos").style.visibility = "visible";
		document.getElementById("t-360").style.visibility = "visible";
		document.getElementById("t-colours").style.visibility = "visible";
		document.getElementById("t-accessories").style.visibility = "visible";
		document.getElementById("t-downloads").style.visibility = "visible";
		
		document.getElementById("t-photos").style.left = "0px";
		document.getElementById("t-360").style.left = "84px";
		document.getElementById("t-colours").style.left = "178px";
		document.getElementById("t-accessories").style.left = "311px";
		document.getElementById("t-downloads").style.left = "427px";
	}
	else if(chosenOne == "lx470")
	{
		document.getElementById("t-photos").parentNode.style.width = "611px";

		document.getElementById("t-photos").style.visibility = "visible";
		document.getElementById("t-360").style.visibility = "visible";
		document.getElementById("t-colours").style.visibility = "visible";
		document.getElementById("t-accessories").style.visibility = "visible";
		document.getElementById("t-downloads").style.visibility = "visible";
		document.getElementById("t-videos").style.visibility = "visible";

		document.getElementById("t-photos").style.left = "0px";
		document.getElementById("t-360").style.left = "84px";
		document.getElementById("t-colours").style.left = "178px";
		document.getElementById("t-accessories").style.left = "311px";
		document.getElementById("t-downloads").style.left = "427px";
		document.getElementById("t-videos").style.left = "540px";
	}
	else if (chosenOne == "gs460")
	{	
		document.getElementById("t-photos").parentNode.style.width = "190px"; // WIDTH
		document.getElementById("t-photos").style.visibility = "visible";
		document.getElementById("t-accessories").style.visibility = "visible";

		document.getElementById("t-photos").style.left = "0px";
		document.getElementById("t-accessories").style.left = "84px";
	
	}
	else if(chosenOne == "isf")
	{
		document.getElementById("t-photos").parentNode.style.width = "261px"; // WIDTH

		document.getElementById("t-photos").style.visibility = "visible";
		document.getElementById("t-accessoires").style.visibility = "visible";
		document.getElementById("t-videos").style.visibility = "visible";
		
		document.getElementById("t-photos").style.left = "0px";
		document.getElementById("t-accessories").style.left = "84px";
		document.getElementById("t-videos").style.left = "190px";
	}
	else
	{
		document.getElementById("t-photos").parentNode.style.width = "611px";
		document.getElementById("t-photos").style.visibility = "visible";
		document.getElementById("t-photos").style.left = "0px";
		if(document.getElementById("t-360"))
		{
			document.getElementById("t-360").style.visibility = "visible";
			document.getElementById("t-360").style.left = "84px";
		}
		if(document.getElementById("t-colours"))
		{
			document.getElementById("t-colours").style.visibility = "visible";
			document.getElementById("t-colours").style.left = "178px";
		}
			if(document.getElementById("t-accessories"))
		{
			document.getElementById("t-accessories").style.visibility = "visible";
			document.getElementById("t-accessories").style.left = "311px";
		}
		if(document.getElementById("t-downloads"))
		{
			document.getElementById("t-downloads").style.visibility = "visible";
			document.getElementById("t-downloads").style.left = "427px";
		}
		if(document.getElementById("t-videos"))
		{
			document.getElementById("t-videos").style.visibility = "visible";
			document.getElementById("t-videos").style.left = "540px";
		}
	}
}

function ModalOpen(model, activetab)
{
	if (!activetab) activetab='t-photos';
	modelSelected = model;
	model=model.toLowerCase(); 
	LexusMB.onload=function() {
		
		if($('galleryContent'))	{
			__tabNav = new TabPages($E('ul', 'gallery'), $('galleryContent'), activetab, function(tab) { 
					var sel=$E('select','galleryHeader');
					var val=sel.options[sel.selectedIndex].value;
					return "/index.jsp?url="+tab.id+"/"+val;
				});
			var aclose=$E('a#close','galleryHeader');
			aclose.addEvent('click', function() { ModalClose(); });
			var sel=$E('select','galleryHeader');

					for(var i=0; i<sel.options.length; i++) 
						if (sel.options[i].value.toLowerCase()==model) 
						{ 
							sel.selectedIndex=i; 
							$('gallery').setProperty('class','').addClass(model); 
							__tabNav.refresh();  
						}
														
			replaceAllSelect($('gallery'));
			reposition(model);
			sel.addEvent('change', function() {
				__tabNav.refresh(sel.selectedIndex==0?'t-photos':null); 
//				__tabNav.refresh(sel.selectedIndex==0?activetab:null); 
				$('gallery').setProperty('class','').addClass(sel.options[sel.selectedIndex].value.toLowerCase());
			}.bind(sel));		
		}
	}.bind(model,activetab);
	loadCSS("/js/css/gallery.css");
	LexusMB._top=120;
	LexusMB.open("../common/gallery.html","", "");

}
function FutureOpen(model, activetab)
{
	if (!activetab) activetab='t-photos';
	model=model.toLowerCase();
	
	LexusMB.onload=function() {
		
		if($('galleryContent'))	{
			__tabNav = new TabPages($E('ul', 'gallery'), $('galleryContent'), activetab, function(tab) { 
					var sel=$E('select','galleryHeader');
					var val=sel.options[sel.selectedIndex].value;
					return "/index.jsp?url="+tab.id+"/"+val;
				});
			
			var aclose=$E('a#close','galleryHeader');
			aclose.addEvent('click', function() { ModalClose(); });
			
			var sel=$E('select','galleryHeader');
					for(var i=0; i<sel.options.length; i++) 
						if (sel.options[i].value.toLowerCase()==model) 
						{ 
							sel.selectedIndex=i; 
							$('gallery').setProperty('class','').addClass(model); 
							__tabNav.refresh();  
						}	
						
			replaceAllSelect($('gallery'));
			reposition(model);
			sel.addEvent('change', function() {
				__tabNav.refresh(); 
				$('gallery').setProperty('class','').addClass(sel.options[sel.selectedIndex].value.toLowerCase());
			}.bind(sel));		
		}
	}.bind(model,activetab);
	
	loadCSS("/js/css/gallery.css");
	LexusMB._top=120;
	if (model == 'isf') 
	 { 
	  LexusMB.open("../common/isf_gallery.html","", ""); 
	  }
	else if (model == 'lx570') 
	  { 
	  LexusMB.open("../common/lx570_gallery.html","", ""); 
	  }
	else 
	  { 
	  LexusMB.open("../common/future_gallery.html","", ""); 
	  }
}

var flag = false;
function flashOpen(id){
	LexusMB.onload=function() {
		flag = true; 
		var aclose=$E('a#close','flashGalleryHeader');
		aclose.addEvent('click', function() {$('flashGalleryContent').innerHTML='';LexusMB.close();});
		
	}
	LexusMB._top=180;
	LexusMB.options.defContentsHeight = 550;
	if (id=="image1"){
	   LexusMB.open("../common/flash/flash_gallery1.html","", "");
	}
	if (id=="image2"){
	   LexusMB.open("../common/flash/flash_gallery2.html","", "");
	}
	if (id=="image3"){
	   LexusMB.open("../common/flash/flash_gallery3.html","", "");
	}
	if (id=="image4"){
	   LexusMB.open("../common/flash/flash_gallery4.html","", "");
	}
	if (id=="image5"){
	   LexusMB.open("../common/flash/flash_gallery5.html","", "");
	}
}

function ModalClose()
{
	LexusMB.close();
}


function CompareOpen(model) 
{
	__modelCompare=model;
	
	LexusMB.onload=function() {
		replaceAllSelect($('qct'));	
		
	}
	loadCSS("/js/css/qct.css");
	LexusMB._top=68;
	LexusMB.open("../common/qct.html","", "994,590");
}

function CompareClose() 
{
	LexusMB.close();
}




var _ERROR_MESSAGE = "Oops.. there was a problem with your request.<br /><br />" +
					"Please try again.<br /><br />" +
					"<em>Click anywhere to close.</em>"; // the error message displayed when the request has a problem
var _RESIZE_DURATION 		= 0; 		// Duration of height and width resizing (ms)
var _INITIAL_WIDTH			= 994;		// Initial width of the box (px)
var _INITIAL_HEIGHT			= 382;		// Initial height of the box (px)
var _CONTENTS_WIDTH 		= 500;		// Actual width of the box (px)
var _CONTENTS_HEIGHT		= 400;		// Actual height of the box (px)
var _DEF_CONTENTS_WIDTH		= 994;		// Default width of the box (px) - used for resetting when a different setting was used
var _DEF_CONTENTS_HEIGHT	= 420;		// Default height of the box (px) - used for resetting when a different setting was used
var _ANIMATE_CAPTION		= false;		// Enable/Disable caption animation
var _EVAL_SCRIPTS			= true;	// Option to evaluate scripts in the response text
var _EVAL_RESPONSE			= false;	// Option to evaluate the whole response text

var LexusMB = {
	
	// init the LexusMB
	init: function (options) {
		// init default options 
		this.options = Object.extend({
			resizeDuration: 	_RESIZE_DURATION,
			initialWidth: 		_INITIAL_WIDTH,	
			initialHeight: 		_INITIAL_HEIGHT,
			contentsWidth: 		_CONTENTS_WIDTH,
			contentsHeight: 	_CONTENTS_HEIGHT,
			defContentsWidth: 	_DEF_CONTENTS_WIDTH,
			defContentsHeight: 	_DEF_CONTENTS_HEIGHT,
			animateCaption: 	_ANIMATE_CAPTION,
			evalScripts: 		_EVAL_SCRIPTS,
			evalResponse: 		_EVAL_RESPONSE
		}, options || {});
		
		// scan anchors for those opening a LexusMB
		this.anchors = [];
		$A($$('a')).each(function(el){
			// we use a regexp to check for links that 
			// have a rel attribute starting with "LexusMB"
			if(el.rel && el.href && el.rel.test('^LexusMB', 'i')) {
				el.onclick = this.click.pass(el, this);
				this.anchors.push(el);
			}
		}, this);
		
		// add event listeners
		this.eventKeyDown = this.keyboardListener.bindWithEvent(this);
		this.eventPosition = this.position.bind(this);
		
		// init the HTML elements
		// the overlay (clickable to close)
		this.overlay = new Element('div').setProperty('id', 'mb_overlay').injectInside(document.body);
		// the center element
		this.center = new Element('div').setProperty('id', 'mb_center').setStyles({width: this.options.initialWidth+'px', height: this.options.initialHeight+'px', marginLeft: '-'+(this.options.initialWidth/2)+'px', display: 'none'}).injectInside(document.body);
		// the actual page contents
		this.contents = new Element('div').setProperty('id', 'mb_contents').injectInside(this.center);

		// the bottom part (caption / close)
		this.bottom = new Element('div').setProperty('id', 'mb_bottom').setStyle('display', 'none').injectInside(document.body);
		this.closelink = new Element('a').setProperties({id: 'mb_close_link', href: '#'}).injectInside(this.bottom);
		//this.caption = new Element('div').setProperty('id', 'mb_caption').injectInside(this.bottom);
		new Element('div').setStyle('clear', 'both').injectInside(this.bottom);
		
		this.error = new Element('div').setProperty('id', 'mb_error').setHTML(_ERROR_MESSAGE);
		
		// attach the close event to the close button / the overlay
		this.closelink.onclick = this.overlay.onclick = this.close.bind(this);
		
		// init the effects
		var nextEffect = this.nextEffect.bind(this);
		this.fx = {
			overlay: 	this.overlay.effect('opacity', { duration: 500 }).hide(),
			resize: 	this.center.effects({ duration: this.options.resizeDuration, onComplete: nextEffect }),
			contents: 	this.contents.effect('opacity', { duration: 0, onComplete: nextEffect }),
			bottom: 	this.bottom.effects({ duration: 400, onComplete: nextEffect })
		};
		
		this.ajaxRequest = Class.empty;
		
	},
	
	click: function(link) {
		return this.open (link.href, link.title, link.rel);
	},
	
	_top: 120,

	open: function(sLinkHref, sLinkTitle, sLinkRel) {
		this.href = sLinkHref;
		this.title = sLinkTitle;
		this.rel = sLinkRel;
		this.position();
		this.setup(true);
		//this.top = Window.getScrollTop() + (Window.getHeight() / 25);
		this.top = this._top;
		this.center.setStyles({top: this.top+'px', display: ''});
		this.fx.overlay.custom(0.5);
		return this.loadContents();
	},

	position: function() {
		this.overlay.setStyles({top: Window.getScrollTop()+'px', height: Window.getHeight()+'px'});
	},

	setup: function(open) {
		var elements = $A($$('object'));
		elements.extend($$(window.ActiveXObject ? 'select' : 'embed'));
		elements.each(function(el){ el.style.visibility = open ? 'hidden' : ''; });
		var fn = open ? 'addEvent' : 'removeEvent';
		window[fn]('scroll', this.eventPosition)[fn]('resize', this.eventPosition);
		document[fn]('keydown', this.eventKeyDown);
		this.step = 0;
	},
	
	loadContents: function() {		
			
		if(this.step) return false;
		this.step = 1;

		// check to see if there are specified dimensions
		// if not, fall back to default values
		var aDim = this.rel.match(/[0-9]+/g);
		this.options.contentsWidth = (aDim && (aDim[0] > 0)) ? aDim[0] : this.options.defContentsWidth;
		this.options.contentsHeight = (aDim && (aDim[1] > 0)) ? aDim[1] : this.options.defContentsHeight;
						
		this.bottom.setStyles({opacity: '0', height: '0px', display: 'none'});
		this.center.className = 'mb_loading';
		
		this.fx.contents.hide();

		// AJAX call here			
		this.ajaxRequest = new Ajax(this.href, {
			method: 		'get',
			update: 		this.contents, 
			evalScripts: 	this.options.evalScripts,
			evalResponse:   this.options.evalResponse,
			onComplete: 	this.ajaxComplete.bind(this), 
			onFailure: 		this.ajaxFailure.bind(this)
			}).request();
				
		return false;
	},
	ajaxComplete: function() { 
		this.nextEffect(); 
		if (this.onload) this.onload();
	},
	ajaxFailure: function (){ 
		this.contents.setHTML('');
		this.error.clone().injectInside(this.contents);
		this.nextEffect();
		this.center.setStyle('cursor', 'pointer');
		this.bottom.setStyle('cursor', 'pointer');
		this.center.onclick = this.bottom.onclick = this.close.bind(this);		
	},
	
	nextEffect: function() {
		switch(this.step++) {
		case 1:
			// remove previous styling from the elements 
			// (e.g. styling applied in case of an error)
			this.center.className = '';
			this.center.setStyle('cursor', 'default');
			this.bottom.setStyle('cursor', 'default');
			this.center.onclick = this.bottom.onclick = '';
			//this.caption.setHTML(this.title);
			
			this.contents.setStyles ({width: this.options.contentsWidth + "px", height: this.options.contentsHeight + "px"});

			if(this.center.clientHeight != this.contents.offsetHeight) {
				this.fx.resize.custom({height: [this.center.clientHeight, this.contents.offsetHeight]});
				break;
			}
			this.step++;
					
		case 2:
			if(this.center.clientWidth != this.contents.offsetWidth) {
				this.fx.resize.custom({width: [this.center.clientWidth, this.contents.offsetWidth], marginLeft: [-this.center.clientWidth/2, -this.contents.offsetWidth/2]});
				break;
			}
			this.step++;
		
		case 3:
			this.bottom.setStyles({top: (this.top + this.center.clientHeight)+'px', width: this.contents.style.width, marginLeft: this.center.style.marginLeft, display: ''});
			this.fx.contents.custom(0,1);
			break;
		
		case 4:
			if(this.options.animateCaption) {
				this.fx.bottom.custom({opacity: [0, 1], height: [0, this.bottom.scrollHeight]});
				break;
			}
			this.bottom.setStyles({opacity: '1', height: this.bottom.scrollHeight+'px'});

		case 5:
			this.step = 0;
		}
	},
	
	
	keyboardListener: function(event) {
		// close the LexusMB when the user presses CTRL + W, CTRL + X, ESC
		if ((event.control && event.key == 'w') || (event.control && event.key == 'x') || (event.key == 'esc')) {
			this.close();
			event.stop();
		}		
	},
	
	close: function() {
			// hack here, need work
			try {
				if (__imageView) __imageView.close();				
			} catch (er) {}	
			try { unloadTab(); } catch (e) {}
			try {
				if (flag==true)$('flashGalleryContent').innerHTML='';				
			} catch (er) {}	
			
			
		if(this.step < 0) return;
		this.step = -1;
		for(var f in this.fx) this.fx[f].clearTimer();
		this.center.style.display = this.bottom.style.display = 'none';
		this.center.className = 'mb_loading';
		this.fx.overlay.chain(this.setup.pass(false, this)).custom(0);
		return false;
	}
		
};


// startup
if (LexusMB.init.bind) Window.onDomReady(LexusMB.init.bind(LexusMB));
