Element.addMethods({
	locateAncestor: function(element,tag) {
	    return element.ancestors().detect(function(e) {
	        if (tag == e.tagName) {
	            return $(element);
	        }
	        return false;
	    });
	},
	exists: function(element) {
		if ($(element) != undefined || $(element) != null) {
			return $(element);
		} else {
			return false;
		}
	},
	extract: function(element) { /* Removes Parent Node and replaces Child */
		var extractedElement = element.firstDescendant();
		var inner = element.innerHTML;
		element.replace(inner);
		return extractedElement;
	},
	transport: function(element, destination) { /* Moves Element into new Parent */
		var toTransport = element.clone();
		$(destination).insert({ bottom: toTransport });
		$(element).remove();
		return toTransport;
	},
	makeFirstChild: function(element) { /* Moves element to be first Child */
		var toTransport = element.clone();
		$(element).parentNode.insert({ top: toTransport });
		$(element).remove();
		return toTransport;
	},
	clone: function(element) { /* Make Clone of Element */
		var clone = new Element(element.tagName);
		$A(element.attributes).each(function(attribute) { 
			if ( attribute.name != 'style' ) {
				clone[attribute.name] = attribute.value;
			}
		});
		
		clone.setStyle(element.getStyles());
		clone.update(element.innerHTML);
		return clone; 
	},
	copy: function(element,destination) {
		var toTransport = element.clone();
		$(destination).insert({ bottom: toTransport });
		return toTransport;
	},
	contents: function(element) { /* Return Contents of Element */
		return $(element).innerHTML;
	},
	setHeight: function(element, setHeight) {
		element = $(element);
		element.setStyle({ height: setHeight})

	},
	centerize: function(element, limitX, limitY) { /* Place element in center of viewport */
		element = $(element);
		var elementDims = element.getDimensions();
		var viewPort = document.viewport.getDimensions();
		var offsets = document.viewport.getScrollOffsets();
		var centerX = (viewPort.width / 2 - elementDims.width / 2); // + offsets[0];
		var centerY = (viewPort.height / 2 - elementDims.height / 2); // + offsets[1];
		if ( limitX && centerX < limitX ) {
			centerX = parseInt(limitX);
		}
		if ( limitY && centerY < limitY ) {
			centerY = parseInt(limitY);
		}
		
		element.setStyle( { position: 'fixed', top: Math.floor(centerY) + 'px', left: Math.floor(centerX) + 'px' } );
		return element;
	},
	centerizeWithin: function(element, container) { /* Place element in center of another element */
		element = $(element);
		container = $(container);
		var elementDims = element.getDimensions();
		var containerDims = container.getDimensions();
		var centerX = containerDims.width / 2 - elementDims.width / 2;
		var centerY = containerDims.height / 2 - elementDims.height / 2;
		container.setStyle({ position: 'relative' });
		element.setStyle( { position: 'absolute', top: Math.floor(centerY) + 'px', left: Math.floor(centerX) + 'px' } );
		return element;
	},
	fadeOut: function(element) {
		Effect.Fade(element, { duration: 0.2 });
	}
});


/* @Globals - Storage for Globally used Vars */
var Globals = {
	browserVersion: '',
	browserName: ''
	};

/* Load Events on DOM load */
document.observe("dom:loaded", function() {
	Cart.initiate();
	Search.initiate();
	Event.observe(document, 'click', function(event) {
		var target;
		if (!event) { event = window.event; }
		if (event.target) { 
			target = event.target; 
		} else if (event.srcElement) {
			target = event.srcElement;
		}
		if (target.nodeType == 3) {
			target = target.parentNode;
		}
		
		Globals.currentFocusNode = target;

		if (Globals.currentFocusNode.id != 'swarn') {
		$('swarn').hide();

		if (!Globals.currentFocusNode.descendantOf('RP_CART')) {
			Interface.destroyCartContextMenu();
		}

		$$("#GJUMP").each(function() {
			if (!Globals.currentFocusNode.descendantOf('GJUMP') && !Globals.currentFocusNode.hasClassName('aa')) {
				$$('#GJUMP').each(function(e){ e.remove(); });
			}
		});
	}

	});

	/* Search Box */
	$$('#a_login').detect(function(e) {
		e.observe('click', Interface.revealLoginForm);
	});

	Event.observe('search_form', 'submit', function(e) { 
		if (!Search.checkSearchQuery()) { e.stop(); }
	});
	Event.observe('sbq', 'focus', function(){ $('swarn').hide(); });
	Event.observe('sbq', 'keyup', function(e) { Search.quickSearch(e); });

	Event.observe(document, 'mouseover', function(event) {
		var elt = $(Event.element(event));
		if (elt == $('TM_VIDEO_CATALOG') || elt.descendantOf($('TM_VIDEO_CATALOG')) || elt.descendantOf($('cat_menu'))) {
			Interface.revealMenu();
		} else {
			Interface.concealMenu();
		}
	});

	/* Fix IE's Z-index Issues */
	if (Globals.browserName == 'MSIE') {
		var zIndexNumber = 1000;
		$$("div").each(function(e) {
			e.setStyle({ zIndex: zIndexNumber });
			zIndexNumber -= 1;
		
		});
	}

	$('overlay').setStyle({ zIndex: 5000 }).observe('click', function() {
			$('overlay').fadeOut();
			$('overlay_message').update();
		}
	);
	$('overlay_message').setStyle({ zIndex: 8000 });

	$$("ul#menubar li").each(function(e) {
		Event.observe(e, 'mouseover', function() {
			e.addClassName('hilite');
		});
		Event.observe(e, 'mouseout', function() {
			e.removeClassName('hilite');
		});
	});

	/* Top Buttons Hovering */
	$$('td.topbuttons').each(function(e) {
		Event.observe(e, 'mouseover', function(event) {
			e.setStyle({ backgroundColor: '#F9D6BD' });
		});
		Event.observe(e, 'mouseout', function(event) {
			e.setStyle({ backgroundColor: '' });
		});
	});

	/* Shopping Cart Add/Remove */
	$$('td.buybuttons img').each(function(e){
		Event.observe(e, 'click', function() {
			var h = e.id.split("_");
			Cart.add(h[1], h[2]);
			e.blur();
		});
	});

	$$('a.cart_remove').each(function(e){
		Event.observe(e, 'click', function() {
			var h = e.id.split("_");
			Cart.remove(h[1], h[2]);
		});
	});

	$$('.mycart td.row').each(function(e){
		Event.observe(e, 'click', function(evt) {
			Interface.displayCartContextMenu(e.id, evt.pointerX(), evt.pointerY());
		});
	});

	$$('a#add_engine').each(function(e){
		Event.observe(e, 'click', Search.addSearchEngine);
	});

});

var Cached = {
	activeAddressRow: "",
	activeSomething: 0
};

/* @Interface - Menus, etc */
var Interface = {
	isOpenMenu: 0,
	revealMenu: function() {
		if (this.isOpenMenu == 0) {
			$('cat_menu').setStyle({ zIndex: 8000 }).show();
			this.isOpenMenu = 1;
		}
	},
	concealMenu: function() {
		if (this.isOpenMenu == 1) {
			$('cat_menu').hide();
			this.isOpenMenu = 0;
		}
	},
	hideUpgradeBar: function() {
		$('upgrade_bar').hide();
		new Ajax.Request('/idx/option_cookie/upgradebar/', {
			method: 'get'
		});
	},
	revealLoginForm: function() {
		$('a_login').blur();
		if (!$('hform').visible()) {
			Effect.BlindDown('hform', {
				duration: 0.4,
				afterFinish: function() {
					$('f_login').focusFirstElement();				}
			});
		} else {
			$('f_login').focusFirstElement();
		}
	},
	smoothFade: function(id, showOnComplete) { 
		Effect.Fade(id, { 
			duration: 0.5,
			afterFinish: function() { 
				$(id).update();
				if (showOnComplete == true) $(id).show();
			} 
		});
		return $(id);
	},
	smoothBlindUp: function(id, showOnComplete) { 
		Effect.BlindUp(id, { 
			duration: 0.5,
			afterFinish: function() { 
				$(id).update();
				if (showOnComplete == true) $(id).show();
			} 
		});
		return $(id);
	},
	destroyUpgradeMessage: function() {
		this.smoothBlindUp('upgrade_bar');
		new Ajax.Request('/idx/option_cookie/upgrade_bar/');
	},
	launchWindow: function(url, dims, position, isScroll, isResize, isCentered) {
		var dims = dimensions.split('x');
		var width = dims[0];
		var height = dims[1];

		if (isCentered == 1) {
	
			left = (screen.width - width) / 2;
	    		top  = (screen.height - height) / 2;
			
		} else {
			var pos = position.split(',');
			left = pos[0];
			top = pos[1];
		}
	
		window.open(url,'','width='+ width +', height='+ height +', left='+ left +', top='+ top +', screenX='+ left +', screenY='+ top +', scrollbars='+ is_scroll +', resizable= '+ is_resize +', menubar=no, toolbar=no');
	},
	isOpenCartContextMenu: 0,
	displayCartContextMenu: function (id, xPos, yPos) {
		yPos -= 10;
		xPos -= 10;
		if (this.isOpenCartContextMenu == 1) { this.destroyCartContextMenu(); }
		var deleteDiv = new Element('div', { id: 'R'+ id }).addClassName('remove').update('Remove "'+ $(id).title +'"');
		var viewDiv = new Element('div', { id: 'V'+ id }).addClassName('view').update('Go to Product Info Page');
		var cancelDiv = new Element('div', { id: 'C'+ id }).addClassName('cancel').update('Cancel');
		var containDiv = new Element('div', { id: 'cr_context' }).insert({ top: viewDiv }).insert({ bottom: deleteDiv }).insert({ bottom: cancelDiv }).setStyle({ position: 'absolute', top: yPos+'px', left: xPos+'px', zIndex: 2000 }).show();
		$('container').insert({ top: containDiv });
		this.isOpenCartContextMenu = 1;
		Event.observe('C'+id, 'click', this.destroyCartContextMenu);
		Event.observe('R'+id, 'click', function() {
			$(id).update($('preloadimg_load_bar_orange').contents());
			var h = id.split("_");
			Cart.quickRemove(h[1], h[2]);
		});
		Event.observe('V'+id, 'click', function() {
			var h = id.split("_");
			Interface.go('/go/'+h[2]);
		});
	},
	destroyCartContextMenu: function() {
		if ($('cr_context') != null) {
			$('cr_context').remove();
		}
	},
	go: function(uri) {
		window.location = uri;
	}
};

/* @Search - stuff for Search Box */
var Search = {
	rawData: "",
	initiate: function() {
		this.rawData = new Array();
		this.initiateQuickSearch();
	},
	checkSearchQuery: function() {
		var query = $('sbq').value;
		if (query.length < 3) {
			if (!$('swarn').visible()) {
				$('swarn_msg').update('Query must be at least 3 characters in length.');
				Effect.BlindDown('swarn', {duration: 0.3});
				return false;
			}
		} else {
			$('swarn').update().hide();
			$('search_form').submit();
		}	
	},
	initiateQuickSearch: function() {
		if (Search.rawData.size() == 0) {
			new Ajax.Request('/get_titles/', {
				onSuccess: function(t){
					Search.rawData = t.responseText.evalJSON();
				}
			});
		}
	},
	quickSearch: function(e) {
		//if (!(e.keyCode >= 65 && e.keyCode <= 90) && !(e.keyCode >= 97 && e.keyCode <= 122) && !(e.keyCode == 8)) return false;
		var q = $('sbq').value;
		$('quick_search_result').update("<p>Quick Title Results</p>");
		if (q.length > 1) {
			this.rawData.detect(function(e){
				var re = new RegExp( "" + q, "i");
				if (e.title.match(re)) {
					var div = new Element('div').addClassName('result').update("<a href='"+ e.link +"'>"+ e.title +"</a>");
					$('quick_search_result').insert(div);

					Event.observe(div, 'mouseover', function() {
						div.setStyle({ backgroundColor: '#FFEDD6' });
					});
					Event.observe(div, 'mouseout', function() {
						div.setStyle({ backgroundColor: '' });
					});
				}
			});

			var resultCount = $('quick_search_result').childElements().size() - 1;
			if (resultCount > 0) {
				if (!$('quick_search_result').visible()) {
					Effect.Appear('quick_search_result', { duration: 0.3 });
					document.observe('click', function(evt) {
						var target = evt.target;
						if (!target.descendantOf('quick_search_result') && target.id != 'sbq') {
							Effect.Fade('quick_search_result', { duration: 0.2 });
						}
					});
					
				}
			} else {
				$('quick_search_result').hide();
			}
		} else {
			$('quick_search_result').hide();
		}
	},
	addSearchEngine: function() {
		$('add_engine').blur();
		if ((typeof window.sidebar == "object") && (typeof window.sidebar.addSearchEngine == "function")) {
			window.sidebar.addSearchEngine(
			"http://www.russianbare.com/lib/searchbar/enaturenet.src",
			"http://www.russianbare.com/lib/searchbar/enaturenet.png",
			'Enature.net',
			'DVD & Video');
	  	} else {
	    		alert("Netscape 6 or Mozilla is needed to install a sherlock plugin");
		}
	}
};

/* @Cart - Shopping Cart */
var Cart = {
	loadingBars: "",
	inlineHTMLCache: "",
	initiate: function() {
		this.loadingBars = $('preloadimg_load_bar_orange').contents();
	},
	add: function(id, format, addMultiple) {
		var notifyDiv = $('IC_'+ id);
		this.inlineHTMLCache = notifyDiv.contents();
		notifyDiv.update(this.loadingBars);
		new Ajax.Request('/cart/add', {
			parameters: { pid: id, format: format, add_multiple: addMultiple },
			onComplete: function(t) {
				data = t.responseText.evalJSON();
				if (data.message == 'DUPLICATE') {
					$('overlay').show();
					$('overlay_message').update(data.html).centerize().show();
				} else {
					notifyDiv.update(data.cart_row);
					Event.observe('RM_'+ data.cart_id +'_'+ data.pid, 'click', function(e) {
						Cart.remove(data.cart_id, data.pid, 1);
					});

					$('RP_CART').update(data.main_cart);
					$('BASE_CART').update($('BASE_ACCOUNT').contents());

					if (data.cart_total == 1) {
						Effect.BlindDown('RP_CART', { duration: 0.4 });
					}
				}
				if (addMultiple) {
					$('overlay_message').update();
					Effect.Fade('overlay', { duration: 0.2 });
				}

				$$('.mycart td.row').each(function(e){
					Event.observe(e, 'click', function(evt) {
						Interface.displayCartContextMenu(e.id, evt.pointerX(), evt.pointerY());
					});
				});
			}
		});
	},
	cancelAdd: function(id) {
		$('IC_'+ id).update(this.inlineHTMLCache).show();
		$('overlay_message').update();
		Effect.Fade('overlay', { duration: 0.2 });
	},
	remove: function(cid, pid, bypass) {
		var notifyDiv = $('IC_'+ pid);
		this.inlineHTMLCache = notifyDiv.contents();
		notifyDiv.update(this.loadingBars);
		new Ajax.Request('/cart/remove', {
			parameters: { pid: pid, cart_id: cid, bypass: bypass },
			onComplete: function(t) {
				var data = t.responseText.evalJSON();
				if (data.message == 'MULTIPLE' && bypass != 1) {
					$('overlay').show();
					$('overlay_message').update(data.html).centerize().show();
				} else {
					if (bypass == 1) Cart.cancelRemove(pid);

					if (data.item_total == 0) {
						notifyDiv.update(data.html);
						Interface.smoothFade.delay(3, notifyDiv, true);
					} else {
						notifyDiv.update(data.cart_remain);
						Event.observe('RM_'+ cid +'_'+ pid, 'click', function(e) {
							Cart.quickRemove(cid, pid);
						});
					}
					if (data.cart_total > 0) {
						$('RP_CART').update(data.main_cart);
					} else {
						Effect.BlindUp('RP_CART', {
							duration: 0.5,
							afterFinish: function() {
								$('RP_CART').update();
								$('BASE_CART').update();
							}
						});
					}
				}

				$$('.mycart td.row').each(function(e){
					Event.observe(e, 'click', function(evt) {
						Interface.displayCartContextMenu(e.id, evt.pointerX(), evt.pointerY());
					});
				});
			}
		});
	},
	quickRemove: function (cid, pid) {
		Interface.destroyCartContextMenu();
		new Ajax.Request('/cart/remove', {
			parameters: { pid: pid, cart_id: cid, bypass: 1 },
			onComplete: function(t) {
				var data = t.responseText.evalJSON();
				if (data.cart_total > 0) {
					$('RP_CART').update(data.main_cart);
				} else {
					Effect.BlindUp('RP_CART', {
						duration: 0.5,
						afterFinish: function() {
							$('RP_CART').update();
							$('BASE_CART').update();
						}
					});
				}

				$$('#IC_'+pid).find(function(e) {
					e.remove();
				});

				$$('.mycart td.row').each(function(e){
					Event.observe(e, 'click', function(evt) {
						Interface.displayCartContextMenu(e.id, evt.pointerX(), evt.pointerY());
					});
				});
			}
		});
	},
	cancelRemove: function(pid) {
		$('overlay_message').update().hide();
		$('overlay').hide();
		$('IC_'+ pid).update(this.inlineHTMLCache);
	},
	displayShippingRates: function() {
		var nuDiv = new Element('div', { id: 'shiprates_shell' }).setStyle({ width: '450px', backgroundColor: '#000', padding: '10px' }).update($('shipping_prices').contents());
		$('overlay').show();
		$('overlay_message').insert({ top: nuDiv }).centerize().show();
		Event.observe('shiprates_shell', 'click', function() {
			$('shiprates_shell').remove();
			$('overlay_message').hide();
			$('overlay').hide();
		});				

	}
};

/* @Plaza - Potpurri Functions */
var Plaza = {
	randomString: function(len) {
		var chars = "0123456789Zabcdef";
		var randomstring = '';
		for (var i=0; i < len; i++) {
			var rnum = Math.floor(Math.random() * chars.length);
			randomstring += chars.substring(rnum,rnum+1);
		}
		return randomstring;
	},
	generateNuCaptcha: function() {
		Event.stopObserving('simg');
		var image = $('simg');
		var div = image.parentNode;
		var divContents = div.contents();
		div.update($('preloadimg_load_bar_orange').contents()); //.setStyle({ position: 'relative', width: '100px' });
		div.firstDescendant().centerizeWithin(div);

		new Ajax.Request('/ti/regenerate', {
			parameters: { generate_new: 'true' },
			onSuccess: function() {
				var nuImage = new Element('img', {
					alt: 'Loading...', id: 'simg', title: 'Click to generate a fresh image',
					src: '/ti/generate/'+ Plaza.randomString(12) +'.png', width: 240, height: 55 }).setStyle({border: '1px solid #000', cursor: 'pointer' });
				div.update().insert({ top: nuImage });
				Event.observe('simg', 'click', Plaza.generateNuCaptcha);
			}
		});
	},
	installCountryCookie: function() {
		new Ajax.Request('/idx/set_country/', { method: 'GET' });
	}
};
/* @Gallery - Gallery Funtions */
var Gallery = {
	pageJump: function(element, event, urlBit, totalImages, perPage) {
		var totalPages = 1; 
		var curSt = parseInt("");
		var curPage  = 1;
		$$('#GJUMP').each(function(e){ e.remove(); });
		if ( totalImages % perPage == 0 ) { 
			totalPages = totalImages / perPage; 
		} else { 
			totalPages = Math.ceil( totalImages / perPage ); 
		}
		var innerDiv = new Element('div', { id: 'GJUMP' }).addClassName('goto').setStyle({ position: 'absolute', top: event.pointerY() +'px', left: event.pointerX() +'px', zIndex: 3000 });
		for (i = 1; i <= totalPages; i++ ) {
			var nuPg = new Element('div').update('<a href="'+ urlBit +'&p='+ i +'">Page '+ i +'</a>');
			innerDiv.insert({ bottom: nuPg });
		}
		$('container').insert({ bottom: innerDiv });
		innerDiv.show();
	}
};

/* Deprecated [procedural] code to replace with OO */


//-----------------------------------------------
// Going Somewhere?
//-----------------------------------------------

function boink(url) {
	Interface.go(url);
}