_PFX = 'ctl00_C_';
var teaserDivs = new Array();
var teaserHeights = new Array();
var teaserKeys = new Array();
var galleryHeight = 350;

Window_OnLoad =
	function() {

		ChildrenGallery_OnLoad();
		ChildrenVertical_OnLoad();
		AutoHover_OnLoad();
		TextSize_OnLoad();
		SlideShow_OnLoad();

		var socialImages = YAHOO.util.Dom.get('social').getElementsByTagName('img');
		if (socialImages.length > 0) {
			for (var i = 0; i < socialImages.length; i++) {
				var x = new DDI.Web.ImageButton(socialImages[i].id);
			}
		}

		socialImages = YAHOO.util.Dom.get('partners').getElementsByTagName('img');
		if (socialImages.length > 0) {
			for (var i = 0; i < socialImages.length; i++) {
				var x = new DDI.Web.ImageButton(socialImages[i].id);
			}
		}

		YAHOO.util.Event.addListener('searchText', 'focus', Search_OnFocus);
		YAHOO.util.Event.addListener('searchText', 'blur', Search_OnBlur);
		Window_OnResize();
		
		try {
		    Local_Window_OnLoad();
		} catch(e) {
		    // boy, I'm really hating IE and MS today
		}
	}

Window_OnResize =
	function() {
		var elHead = YAHOO.util.Dom.get('head');
		if (elHead.offsetWidth > YAHOO.util.Dom.getViewportWidth()) {
			if (YAHOO.util.Dom.getStyle(elHead, 'left') != '0px') {
				YAHOO.util.Dom.setStyle(elHead, 'left', '0px');
				YAHOO.util.Dom.setStyle(elHead, 'margin-left', '0px');
				YAHOO.util.Dom.setStyle('middle', 'left', '144px');
				YAHOO.util.Dom.setStyle('middle', 'margin-left', '0px');
				YAHOO.util.Dom.setStyle('left', 'left', '0px');
				YAHOO.util.Dom.setStyle('left', 'margin-left', '0px');
				YAHOO.util.Dom.setStyle('foot', 'left', '0px');
				YAHOO.util.Dom.setStyle('foot', 'margin-left', '0px');
				YAHOO.util.Dom.setStyle('right', 'left', '800px');
				YAHOO.util.Dom.setStyle('right', 'margin-left', '0px');
				YAHOO.util.Dom.setStyle('ctl00_HtmlTag', 'overflow', 'auto');
				YAHOO.util.Dom.setStyle('body', 'overflow', 'auto');
			}
		} else {
			if (YAHOO.util.Dom.getStyle(elHead, 'left') == '0px') {
				YAHOO.util.Dom.setStyle(elHead, 'left', '50%');
				YAHOO.util.Dom.setStyle(elHead, 'margin-left', '-490px');
				YAHOO.util.Dom.setStyle('middle', 'left', '50%');
				YAHOO.util.Dom.setStyle('middle', 'margin-left', '-346px');
				YAHOO.util.Dom.setStyle('left', 'left', '50%');
				YAHOO.util.Dom.setStyle('left', 'margin-left', '-490px');
				YAHOO.util.Dom.setStyle('foot', 'left', '50%');
				YAHOO.util.Dom.setStyle('foot', 'margin-left', '-490px');
				YAHOO.util.Dom.setStyle('right', 'left', '50%');
				YAHOO.util.Dom.setStyle('right', 'margin-left', '310px');
				YAHOO.util.Dom.setStyle('ctl00_HtmlTag', 'overflow', 'hidden');
				YAHOO.util.Dom.setStyle('body', 'overflow', 'hidden');
			}
		}
	}

YAHOO.util.Event.addListener(window, 'load', Window_OnLoad);
YAHOO.util.Event.addListener(window, 'resize', Window_OnResize);

Search_OnFocus =
	function(e) {
		var el = YAHOO.util.Event.getTarget(e);
		if (el.value == "search") el.value = "";
	}

Search_OnBlur =
	function(e) {
		var el = YAHOO.util.Event.getTarget(e);
		if (el.value == "") el.value = "search";
	}
	
/* common.js */

AutoHover_OnLoad =
	function()
	{
		// activate any autohover images within the content

		var autoHoverImages = YAHOO.util.Dom.getElementsByClassName('autohover', 'img');
		if (autoHoverImages.length > 0) 
		{
			for (var i=0; i<autoHoverImages.length; i++)
			{
				YAHOO.util.Dom.generateId(autoHoverImages[i]);
				autoHoverImages[i].setAttribute('nsrc', autoHoverImages[i].src);
				autoHoverImages[i].setAttribute('hsrc', autoHoverImages[i].src.replace(/\.gif/, '_hover.gif').replace(/\.jpg/, '_hover.jpg').replace(/\.png/, '_hover.png'));
				var x = new DDI.Web.ImageButton(autoHoverImages[i].id);
			}
		}
	}
	
ChildrenGallery_OnLoad =
	function()
	{
		// setup any picture gallery that may exist

		if (YAHOO.util.Dom.inDocument('ChildGallery')) 
		{
			var childGallery = new YAHOO.widget.Carousel('ChildGallery', { numVisible: 10, isCircular: true, animation: { speed: 0.5} });
			childGallery.on("itemSelected", function(index) {
				var item = childGallery.getElementForItem(index);
				if (item) 
				{
					var el = item.firstChild;
					while (el) 
					{
						if (el.nodeName.toUpperCase() == "IMG") 
						{
							var request = YAHOO.util.Connect.asyncRequest('GET', el.getAttribute('large'), ChildrenGallery_Callback);
						}
						el = el.nextSibling;
					}
				}
			});
			childGallery.render();
			childGallery.show();
			//childGallery.startAutoPlay();
		}
	}
	
var ChildrenGallery_Callback =
{
	success: function(e) { ChildrenGallery_OnCallback(e) },
	failure: function(e) { alert('Ajax Error') }
};

ChildrenGallery_OnCallback =
	function(e)
	{
		var spotlight = YAHOO.util.Dom.get('GallerySpotLight');
		spotlight.innerHTML = e.responseText; 
		var imgs = spotlight.getElementsByTagName('img');
		for (var i=0; i<imgs.length; i++)
		{
			imgs[i].removeAttribute('style');
			imgs[i].removeAttribute('width');
			imgs[i].setAttribute('height', galleryHeight);
			imgs[i].setAttribute('alt', 'Click to enlarge');
			YAHOO.util.Event.addListener(imgs[i], 'click', ChildrenGallery_Enlarge);
		}
	}

ChildrenGallery_Enlarge =
	function(e)
	{
		var img = YAHOO.util.Event.getTarget(e);
		if (img.getAttribute('alt') == 'Click to enlarge')
		{
			img.removeAttribute('height');
			img.setAttribute('alt', 'Click to shrink');
		}
		else
		{
			img.setAttribute('height', galleryHeight);
			img.setAttribute('alt', 'Click to enlarge');
		}
	}
	
ChildrenVertical_OnLoad =
	function()
	{
	
		// setup any product selectors

		if (YAHOO.util.Dom.inDocument('VerticalChildren')) 
		{
			var rootSelector = YAHOO.util.Dom.get('VerticalChildren');
			var rootImages = rootSelector.getElementsByTagName('img');
			for (var i=0; i<rootImages.length; i++)
			{
				YAHOO.util.Event.addListener(rootImages[i], 'click', ChildrenVertical_OnClick);
				if (i == 0)
				{
					var request = YAHOO.util.Connect.asyncRequest('GET', rootImages[i].getAttribute('large'), ChildrenVertical_Callback);
				}
			}
			
		}
		
	}
	
ChildrenVertical_OnClick =
	function(e)
	{
		var el = YAHOO.util.Event.getTarget(e);
		var request = YAHOO.util.Connect.asyncRequest('GET', el.getAttribute('large'), ChildrenVertical_Callback);
	}

var ChildrenVertical_Callback =
{
	success: function(e) { ChildrenVertical_OnCallback(e) },
	failure: function(e) { alert('Ajax Error') }
};

ChildrenVertical_OnCallback =
	function(e)
	{
		var content = YAHOO.util.Dom.get('ReallyRealContent');
		content.innerHTML = e.responseText; 
		var autoHoverImages = YAHOO.util.Dom.getElementsByClassName('autohover', 'img', content);
		if (autoHoverImages.length > 0) 
		{
			for (var i=0; i<autoHoverImages.length; i++)
			{
				YAHOO.util.Dom.generateId(autoHoverImages[i]);
				autoHoverImages[i].setAttribute('nsrc', autoHoverImages[i].src);
				autoHoverImages[i].setAttribute('hsrc', autoHoverImages[i].src.replace(/\.gif/, '_hover.gif').replace(/\.jpg/, '_hover.jpg').replace(/\.png/, '_hover.png'));
				var x = new DDI.Web.ImageButton(autoHoverImages[i].id);
			}
		}
	}

Go_OnClick =
	function() 
	{
		document.search.submit();
	}


SetTextSize =
	function(setting) 
	{
		if (setting == null) setting = 0;
		var elSide = YAHOO.util.Dom.get('SidePanel');
		var elMain = YAHOO.util.Dom.get('RealContent');
		var elSize = YAHOO.util.Dom.get('textsize');
		var elImg = elSize.getElementsByTagName('img');

		if (setting == 0) 
		{
			YAHOO.util.Dom.removeClass(elMain, 'BIG');
			if (YAHOO.util.Dom.inDocument('SidePanel')) YAHOO.util.Dom.removeClass(elSide, 'BIG');
			YAHOO.util.Cookie.set('textSize', 0);
			elImg[0].src = elImg[0].src.replace(/enabled/, 'disabled');
			elImg[1].src = elImg[1].src.replace(/disabled/, 'enabled');
		}
		if (setting == 1) 
		{
			var alreadyBig = YAHOO.util.Dom.hasClass(elMain, 'BIG');
			if (!(alreadyBig)) YAHOO.util.Dom.addClass(elMain, 'BIG');
			if (YAHOO.util.Dom.inDocument('SidePanel'))
			{
				alreadyBig = YAHOO.util.Dom.hasClass(elSide, 'BIG');
				if (!(alreadyBig)) YAHOO.util.Dom.addClass(elSide, 'BIG');
			}
			YAHOO.util.Cookie.set('textSize', 1);
			elImg[0].src = elImg[0].src.replace(/disabled/, 'enabled');
			elImg[1].src = elImg[1].src.replace(/enabled/, 'disabled');
		}
	}

var slideShowDivs = null;
var slideShowOrder = null;
var slideShowIndex = null;
var slideShowSpeed = null;
var slideShowTimer = null;

SlideShow_OnLoad =
	function() {
		var sswrapper = YAHOO.util.Dom.getElementsByClassName('slideshowwrapper', 'div');
		if (sswrapper != null && sswrapper.length > 0) {
			slideShowDivs = new Array(sswrapper.length - 1);
			slideShowOrder = new Array(sswrapper.length - 1);
			slideShowIndex = new Array(sswrapper.length - 1);
			slideShowSpeed = new Array(sswrapper.length - 1);
			slideShowTimer = new Array(sswrapper.length - 1);

			for (var s = 0; s < sswrapper.length; s++) {
				slideShowIndex[s] = 0;
				slideShowSpeed[s] = DDI.Web.GetAttribute('int', sswrapper[s], 'speed', '4000');
				slideShowDivs[s] = YAHOO.util.Dom.getElementsByClassName('slideshow', 'div', sswrapper[s]);

				if (slideShowDivs[s] != null && slideShowDivs[s].length > 0) {
					slideShowOrder[s] = new Array(slideShowDivs.length - 1);
					var setX = 0;
					var sety = 0;
					for (var i = 0; i < slideShowDivs[s].length; i++) {
						slideShowOrder[s][i] = i;
						YAHOO.util.Dom.generateId(slideShowDivs[s][i]);
						if (i == 0) {
							setX = YAHOO.util.Dom.getX(slideShowDivs[s][i]);
							setY = YAHOO.util.Dom.getY(slideShowDivs[s][i]);
						}
						else {
							YAHOO.util.Dom.setX(slideShowDivs[s][i], setX);
							YAHOO.util.Dom.setY(slideShowDivs[s][i], setY);
							YAHOO.util.Dom.setStyle(slideShowDivs[s][i], 'display', 'none');
						}
					}
					SlideShow_Randomize(s);
					slideShowTimer[s] = setTimeout('SlideShow_Transition(' + s.toString() + ')', slideShowSpeed[s]);
				}
			}
		}
	}

SlideShow_Transition =
	function(show) {
		var oldLayer = slideShowDivs[show][slideShowOrder[show][slideShowIndex[show]]];
		slideShowIndex[show]++;
		if (slideShowIndex[show] >= slideShowDivs[show].length) {
			slideShowIndex[show] = 0;
			SlideShow_Randomize(show);
		}
		var newLayer = slideShowDivs[show][slideShowOrder[show][slideShowIndex[show]]];

		var fadeOut = new YAHOO.util.Anim(oldLayer, { opacity: { to: 0} }, 1);
		var fadeIn = new YAHOO.util.Anim(newLayer, { opacity: { to: 1} }, 1);
		if (slideShowIndex[show] != 0) YAHOO.util.Dom.setStyle(newLayer, 'display', 'block');
		YAHOO.util.Dom.setStyle(newLayer, 'visible', 'visible');

		fadeOut.onComplete.subscribe(function() {
			YAHOO.util.Dom.setStyle(oldLayer, 'visible', 'hidden');
			if (slideShowIndex[show] != 1) YAHOO.util.Dom.setStyle(oldLayer, 'display', 'none');
		});
		fadeOut.animate();
		fadeIn.animate();

		slideShowTimer[show] = setTimeout('SlideShow_Transition(' + show.toString() + ')', slideShowSpeed[show]);

	}

SlideShow_Randomize =
	function(show) {
		slideShowOrder[show].shift();
		slideShowOrder[show].sort(RandomOrder);
		slideShowOrder[show].unshift(0);
	}

RandomOrder =
	function() {
		return (Math.round(Math.random()) - 0.5);
	} 
	
TextSize_OnLoad =
	function()
	{
		// set correct font size based upon preferences

		if (YAHOO.util.Dom.get('textsize')) SetTextSize(YAHOO.util.Cookie.get('textSize'));
	}