// init page
jQuery(function() {
	initFadeGallery();
	initCircleClick();
	initHoverBtn();
	initClearInputs();
	initAnchorScroll();
	initFancy();
	initFadeOver();
	initValidation();
	initChangeThumb();
	//initTabs();
});

jQuery(window).load(function(){
	initSmoothHover();
	showActiveThumbs();
});

function showActiveThumbs(){
	var activeClass = 'active';
	var holder = jQuery('#projects');
	var switcher = jQuery('#project-1 > .navigation a');
	if(holder.length && switcher.length){
		var activeLink = switcher.filter('.'+activeClass);
		if(activeLink.length){
			holder.children().hide();
			var boxes = holder.find('[title="'+activeLink.attr('rel')+'"]');
			boxes.each(function(){
				jQuery(this).show();
			});
		}
		holder.children().each(function(){
			var title = '';
			jQuery(this).hover(function(){
				title = jQuery(this).attr('title');
				jQuery(this).attr('title','');
			},function(){
				jQuery(this).attr('title',title);
			});
		});
	}
}

function initChangeThumb(){
	var activeClass = 'active';
	var thulmnails = $('#projects');
	var holders = $('.navigation');
	var descBoxes = $('#projects .description');
	var tabContent = $('.container-holder .portfolio-block');
	var duration = 600;
	holders.each(function(){
		var holder = $(this);
		var links = holder.find('a.tab');
		links.each(function(ind){
			var link = $(this);
			var tab = jQuery(link.attr('href'));
			if(!link.hasClass(activeClass)) tab.hide();
			link.click(function(){
				if (!link.hasClass(activeClass)) {
					if(!$('.container').hasClass(_activeClass)){
						$('.container').addClass(_activeClass)
					}
					if(link.parents('.container-holder').length && link.parents('.container-holder').height() > 0){
						var btnClose = link.parents('.container-holder').eq(0).find('a.btn-close');
						if(btnClose.length){
							btnClose.hide();
						}
						link.parents('.container-holder').animate({
							height:0
						},{
							queue: false,
							duration: duration,
							complete: function(){
								if(!link.hasClass(activeClass)){
									links.removeClass(activeClass);
									link.addClass(activeClass);
									tabContent.hide();
									var currentAttr = link.attr("href");
									$(currentAttr).show();
								}
							}
						});
					}
					else{
						if(!link.hasClass(activeClass)){
							links.removeClass(activeClass);
							link.addClass(activeClass);
							tabContent.hide();
							var currentAttr = link.attr("href");
							$(currentAttr).show();
						}
					}
					thulmnails.children().hide();
					var boxes = thulmnails.find('[title="'+link.attr('rel')+'"]');
					boxes.each(function(){
						jQuery(this).show();
					});
					
				}
				return false;
			});
		});
	});
}

function initSmoothHover() {
	var delay = 100;
	var animSpeed = 200;
	$('ul.visual-list .anchor').each(function(){
		var item = $(this);
		var image = item.find('img').filter(':visible');
		var gray = image.clone().addClass('clone').appendTo(item).grayscale();
		var t;

		image.addClass('fly').hide();

		item.hover(function(){
			if(t) clearTimeout(t);
			t = setTimeout(function(){
				image.fadeIn(animSpeed);
			},delay)
		},function(){
			if(t) clearTimeout(t);
			t = setTimeout(function(){
				image.fadeOut(animSpeed);
			},delay)
		});
	});
}

//init cirles projects
function initCircleClick(){
	var holders = $('.circles');
	holders.each(function(){
		var holder = $(this);
		var links = holder.find('area');
		links.each(function(){
			var link = $(this);
			var flag = false;
			var box = $(link.attr('href'));
			link.click(function(){
				$('.container > .container-holder').eq(0).css('height',0);
				if($('.container').hasClass(_activeClass)){
					$('.container').removeClass(_activeClass)
				}
				flag = false;
				$('html,body').animate({scrollTop: box.offset().top},{queue:false,duration:1000,complete:function(){
					slide();
				}})
				return false;
			});
			function slide(){
				if(!flag){
					flag = true;
					var btns = $('#projects a.anchor');
					console.log(btns.eq(link.attr('alt')),btns)
					if (btns.eq(link.attr('alt')).length) {
						var parent = btns.eq(link.attr('alt')).parents('ul').eq(0);
						var tabLink = jQuery('a[rel="'+parent.attr('title')+'"]');
						if(tabLink.length){
							tabLink.trigger('click');
						}
						btns.eq(link.attr('alt')).trigger('click');
					}
				}
			}
		});
	});
}

//init hover button up
function initHoverBtn(){
	var speed = 500;
	var links = $('.up > a');
	links.each(function(){
		var link = $(this);
		link.hover(function(){
			link.animate({opacity:0.5},{queue:false,duration:speed});
		},function(){
			link.animate({opacity:1},{queue:false,duration:speed});
		});
	});
}

//init anchor scroll
function initAnchorScroll(){
	jQuery('#nav a, a.anchor, .up >a').anchorScroll({
		goingDuration: 2000,
		easing: 'easeOutQuad',
		locationReplace: false
	});
	var portfolioLinks = $('a.portfolio-link');
	portfolioLinks.each(function(){
		var link = $(this);
		link.click(function(){
			var box = $('.container');
			if(box.length){
				var flag = false;
				var blocks = box.find('>.container-holder');
				blocks.each(function(){
					var block = $(this);
					if(block.height()>0){
						flag = true;
						return;
					}
				});
				if(!flag){
					box.addClass('active');
				}
			}
		});
	});
}

//init clear inputs
function initClearInputs(){
	clearFormFields({
		clearInputs: true,
		clearTextareas: true,
		passwordFieldText: false,
		addClassFocus: "focus",
		filterClass: "default"
	});
}

// create imagemaps
function initImageMaps() {
	var imageList = document.getElementsByTagName('img');
	for(var i = 0; i < imageList.length; i++) {
		if(imageList[i].getAttribute('usemap')) {
			new ImageMap({
				image: imageList[i]
			})
		}
	}
}

function initTabs(){
	var animSpeed = 0;
	var activeClass = 'active';
	$(".container-holder").each(function(){
		var tab = $(this).find(".tab");
		var tabContent = $(this).find(".portfolio-block");
		tab.click(function(){
			if(tab.hasClass(activeClass)){
				tab.removeClass(activeClass);
			}
			if(tab.parents('.visible').length && !$(this).hasClass(activeClass)){
				var btnClose = tab.parents('.visible').find('a.btn-close');
				btnClose.trigger('click');
			}
			$(this).addClass(activeClass);
			tabContent.css("display" , "none");
			var currentAttr = $(this).attr("href");
			$(currentAttr).fadeIn(animSpeed);
			return false;
		});
		$(this).find('.tab.active').trigger("click");
	});
}

// fade gallery init
function initFadeGallery(){
	$('.portfolio-block').fadeGallery({
		slideElements:'.visual > ul > li',
		btnNext:'a.next',
		btnPrev:'a.prew',
		currentNum:'span.current',
		allNum:'span.total',
		buildPagination:'div.paginator',
		autoHeight:true,
		duration:0
	});
}

// initFadeOver
function initFadeOver() {
	var duration = 300;
	jQuery('.fadeover').each(function() {
		var btn = jQuery('a:not(.anchor)', this),
			img = jQuery('img', btn);
		
		img.css('display', 'block');
		
		btn.mouseenter(function() {
			img.animate({
				opacity: 0
			}, {
				queue: false,
				duration: duration
			})
		}).mouseleave(function() {
			img.animate({
				opacity: 1
			}, {
				queue: false,
				duration: duration
			})
		})
	})
	
	jQuery('.circles > .fadeover').each(function() {
		var area = jQuery('map area', this),
			over = jQuery('> a', this);
		
		over.css({
			display:'block',
			opacity: 0
		});
		
		area.mouseenter(function() {
			over.animate({
				opacity: 1
			}, {
				queue: false,
				duration: duration
			})
		}).mouseleave(function() {
			over.animate({
				opacity: 0
			}, {
				queue: false,
				duration: duration
			})
		})
	})
}

// initFancy
function initFancy() {
	jQuery('a[rel*="fancy-group"]').fancybox({
		padding: 0,
		overlayOpacity: 0,
		overlayColor: '#000',
		hideOnOverlayClick: false
	});
}

// form validation function
function initValidation() {
	var errorClass = 'error';
	var successClass = 'success';
	var regEmail = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	var regPhone = /^[0-9]+$/;

	$('form.content-form').each(function(){
		var form = $(this);
		var successFlag = true;
		var inputs = form.find('input:text, textarea, select');
		
		// form validation function
		function validateForm() {
			successFlag = true;
			
			inputs.each(checkField)
			
			if(!successFlag) {
				return false;
			}
			else{
				return true;
			}
		}
		
		// check field
		function checkField(i, obj) {
			var currentObject = $(obj);
			var currentParent = currentObject;
			
			// not empty fields
			if(currentObject.hasClass('required')) {
				setState(currentParent, currentObject, !currentObject.val().length)
			}
			// correct email fields
			if(currentObject.hasClass('required-email')) {
				setState(currentParent, currentObject, !regEmail.test(currentObject.val()));
			}
			// correct number fields
			if(currentObject.hasClass('required-number')) {
				setState(currentParent, currentObject, !regPhone.test(currentObject.val()));
			}
			// something selected
			if(currentObject.hasClass('required-select')) {
				setState(currentParent, currentObject, currentObject.get(0).selectedIndex === 0);
			}
		}
		
		// set state
		function setState(hold, field, error) {
			hold.removeClass(errorClass).removeClass(successClass);
			if(error) {
				hold.addClass(errorClass);
				field.one('focus',function(){hold.removeClass(errorClass).removeClass(successClass)});
				successFlag = false;
			} else {
				hold.addClass(successClass);
			}
		}
		
		// form event handlers
		form.submit(function(){
			if(!validateForm()){
				return false;
			}
			$.ajax({
				url:form.attr('action'),
				data:form.serialize(),
				type:'post',
				success:function(){
					form.find('input:text, textarea').val('');
					alert('You message has been sent.');
				},
				error:function(){
					alert('Ajax error!');
				}
			})
			return false;
		});
	})
}

// clearFormFields
function clearFormFields(o){
	if (o.clearInputs == null) o.clearInputs = true;
	if (o.clearTextareas == null) o.clearTextareas = true;
	if (o.passwordFieldText == null) o.passwordFieldText = false;
	if (o.addClassFocus == null) o.addClassFocus = false;
	if (!o.filterClass) o.filterClass = "default";
	if(o.clearInputs) {
		var inputs = document.getElementsByTagName("input");
		for (var i = 0; i < inputs.length; i++ ) {
			if((inputs[i].type == "text" || inputs[i].type == "password") && inputs[i].className.indexOf(o.filterClass) == -1) {
				inputs[i].valueHtml = inputs[i].value;
				inputs[i].onfocus = function ()	{
					if(this.valueHtml == this.value) this.value = "";
					if(this.fake) {
						inputsSwap(this, this.previousSibling);
						this.previousSibling.focus();
					}
					if(o.addClassFocus && !this.fake) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				inputs[i].onblur = function () {
					if(this.value == "") {
						this.value = this.valueHtml;
						if(o.passwordFieldText && this.type == "password") inputsSwap(this, this.nextSibling);
					}
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
				if(o.passwordFieldText && inputs[i].type == "password") {
					var fakeInput = document.createElement("input");
					fakeInput.type = "text";
					fakeInput.value = inputs[i].value;
					fakeInput.className = inputs[i].className;
					fakeInput.fake = true;
					inputs[i].parentNode.insertBefore(fakeInput, inputs[i].nextSibling);
					inputsSwap(inputs[i], null);
				}
			}
		}
	}
	if(o.clearTextareas) {
		var textareas = document.getElementsByTagName("textarea");
		for(var i=0; i<textareas.length; i++) {
			if(textareas[i].className.indexOf(o.filterClass) == -1) {
				textareas[i].valueHtml = textareas[i].value;
				textareas[i].onfocus = function() {
					if(this.value == this.valueHtml) this.value = "";
					if(o.addClassFocus) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				textareas[i].onblur = function() {
					if(this.value == "") this.value = this.valueHtml;
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
			}
		}
	}
	function inputsSwap(el, el2) {
		if(el) el.style.display = "none";
		if(el2) el2.style.display = "inline";
	}
}

// anchorScroll
jQuery.fn.anchorScroll = function(options){
	var options = jQuery.extend({
		goingDuration: 2000,
		easing: 'swing',
		locationReplace: true
	}, options);
	
	return this.each(function(){
		var $this = jQuery(this),
			_hash = this.hash,
			_window = jQuery.browser.safari ? jQuery('body:eq(0)') : jQuery('html:eq(0)'),
			_boxTo = jQuery(this.hash),
			_duration = options.goingDuration,
			_easing = options.easing,
			_locationReplace = options.locationReplace;
			_activeClass = 'active';
			_duration = 600;
		if(_boxTo.length && _boxTo.is(':visible')){
			var btnClose = _boxTo.find('a.btn-close');
			if (_boxTo.hasClass('container-holder')) {
				_boxTo.css('height',0);
			}
			$this.bind('click', function(){
				if(_boxTo.hasClass('container-holder')){
					if(_boxTo.parent().hasClass(_activeClass)){
						_boxTo.parent().removeClass(_activeClass)
					}
					if(_boxTo.height() == 0){
						if(!_boxTo.parent().hasClass(_activeClass)){
							_boxTo.parent().addClass(_activeClass)
						}
						var switcher = _boxTo.find('.paginator:visible');
						var items = switcher.find('li');
						var activeItem = items.filter('.'+_activeClass).index();
						var indThumb = $this.parents('li').eq(0).index();
						if (indThumb != activeItem) {
							items.removeClass(_activeClass).eq(indThumb).addClass(_activeClass).trigger('click');
						}
						_boxTo.css('height','auto');
						var boxHeight = _boxTo.outerHeight();
						_boxTo.css('height',0);
						jQuery('.container-holder a.btn-close').show();
						_boxTo.animate({
							height: boxHeight
						}, _duration, function(){
							_window.animate({
								scrollTop: _boxTo.offset().top - 80
							}, {
								queue: false,
								easing: _easing,
								duration: _duration,
								complete: function(){
									if (_locationReplace) 
										location.hash = _hash.replace('#', '');
								}
							});
						});
					}
					else{
						_boxTo.animate({
							height: 0
						},{
							queue:false,
							duration:_duration,
							complete:function(){
								if(btnClose.length){
									btnClose.hide();
								}
								var switcher = _boxTo.find('.paginator:visible');
								var items = switcher.find('li');
								var activeItem = items.filter('.'+_activeClass).index();
								var indThumb = $this.parents('li').eq(0).index();
								if(indThumb != activeItem){
									items.removeClass(_activeClass).eq(indThumb).addClass(_activeClass).trigger('click');
									_boxTo.css('height','auto');
									var boxHeight = _boxTo.outerHeight();
									_boxTo.css('height',0);
									if(btnClose.length){
										btnClose.show();
									}
									_boxTo.animate({
										height: boxHeight
									}, _duration, function(){
										if(!_boxTo.parent().hasClass(_activeClass)){
											_boxTo.parent().addClass(_activeClass)
										}
										_window.animate({
											scrollTop: _boxTo.offset().top - 80
										}, {
											queue: false,
											easing: _easing,
											duration: _duration,
											complete: function(){
												if (_locationReplace) 
													location.hash = _hash.replace('#', '');
											}
										});
									});
								}
							}
						});
						_window.animate({
							scrollTop: _boxTo.offset().top - 80
						}, {
							queue: false,
							easing: _easing,
							duration: _duration,
							complete: function(){
								if (_locationReplace) 
									location.hash = _hash.replace('#', '');
							}
						});
					}
					
					btnClose.each(function(){
						jQuery(this).click(function(){
							jQuery(this).hide();
							if (!_boxTo.is(':animated')) {
								if($('.container').hasClass(_activeClass)){
									$('.container').removeClass(_activeClass)
								}
								_boxTo.animate({
									height: 0
								}, {
									queue:false,
									duration: _duration
								})
							}
							return false;
						});
					})
				}
				else {
					_window.animate({scrollTop: _boxTo.offset().top}, {queue: false, easing: _easing, duration: _duration, complete: function(){
						if(_locationReplace) location.hash = _hash.replace('#', '');
					}});
				}
				return false;
			})
		}
	})
}

/* IE6 Hover fix module */
var ieHover = {
	lazyMode: true,
	init: function(){
		this.setDefaults();
		return this;
	},
	setDefaults: function() {
		this.fixActive = /MSIE 6/.test(navigator.userAgent);
		if(this.fixActive) {
			this.hoverEvents = []; this.hoverQueue = [];
			this.activators = {
				onhover:{on:'onmouseenter', off:'onmouseleave'},
				onactive:{on:'onmousedown', off:'onmouseup'}
			}
			window.attachEvent('onload', this.bind(this.domReady,this));
			window.attachEvent('onunload', this.bind(this.unhookHoverEvents,this));
		}
	},
	domReady: function() {
		this.pageReady = true;
		if(this.lazyMode) {
			this.processStylesheets();
		}
		if(this.hoverQueue.length) {
			for(var i = 0; i < this.hoverQueue.length; i++) {
				this.doFix(this.hoverQueue[i].s,this.hoverQueue[i].c);
			}
		}
	},
	processStylesheets: function() {
		var sheets = document.styleSheets, len = sheets.length;
		for(var i = 0; i < len; i++) { this.parseStylesheet(sheets[i]); }
	},
	parseStylesheet: function(sheet) {
		if(sheet.imports) {
			try {
				var imports = sheet.imports, l = imports.length;
				for(var i=0; i<l; i++) this.parseStylesheet(sheet.imports[i]);
			} catch(e){}
		}
		try {
			var rules = (this.currentSheet = sheet).rules, l = rules.length;
			for(var j=0; j<l; j++) this.parseCSSRule(rules[j]);
		} catch(e){}
	},
	parseCSSRule: function(rule) {
		var select = rule.selectorText, style = rule.style.cssText;
		if(!/(^|\s)(([^a]([^ ]+)?)|(a([^#.][^ ]+)+)):(hover|active)/i.test(select) || !style) return;
		var pseudo = select.replace(/[^:]+:([a-z-]+).*/i, 'on$1');
		var newSelect = select.replace(/(\.([a-z0-9_-]+):[a-z]+)|(:[a-z]+)/gi, '.$2' + pseudo);
		var className = (/\.([a-z0-9_-]*on(hover|active))/i).exec(newSelect)[1];
		var affected = select.replace(/:(hover|active).*$/, '');
		var elements = this.parseSelector(affected);
		if(!elements.length) return;
		this.currentSheet.addRule(newSelect, style);
		for(var i=0; i < elements.length; i++) {
			this.addHoverElement(elements[i], className, this.activators[pseudo]);
		}
	},
	fix: function(selector, className) {
		if(this.fixActive) {
			if(this.pageReady) {
				this.doFix(selector,className)
			} else {
				this.hoverQueue.push({s:selector,c:className});
			}
		}
	},
	doFix: function(selector, className) {
		if(this.fixActive && typeof selector === 'string') {
			var elements = this.parseSelector(selector);
			for(var i=0; i < elements.length; i++) {
				this.addHoverElement(elements[i], className || 'hover', this.activators['onhover']);
			}
		}
	},
	addHoverElement: function(node, className, events) {
		if(!node.hovers) node.hovers = {};
		if(node.hovers[className]) return;
		node.hovers[className] = true;
		this.hookHoverEvent(node, events.on, function() { node.className += ' ' + className; });
		this.hookHoverEvent(node, events.off, function() { node.className = node.className.replace(new RegExp('\\s+'+className, 'g'),''); });
	},
	hookHoverEvent: function(node, type, handler) {
		node.attachEvent(type, handler);
		this.hoverEvents[this.hoverEvents.length] = {
			node:node, type:type, handler:handler
		};
	},
	unhookHoverEvents: function() {
		for(var e,i=0; i < this.hoverEvents.length; i++) {
			e = this.hoverEvents[i];
			e.node.detachEvent(e.type, e.handler);
		}
	},
	parseSelector: (function () {
		var g = /^([^#.>`]*)(#|\.|\>|\`)(.+)$/;
		function parseSelector(a, b) {
			var c = a.split(/\s*\,\s*/);
			var d = [];
			for (var i = 0; i < c.length; i++) {
				d = d.concat(doParse(c[i], b))
			};
			return d
		};
		function doParse(a, b, c) {
			a = a.replace(" ", "`");
			var d = a.match(g);
			var e, listNodes, listSubNodes, subselector, i, limit;
			var f = [];
			if (d == null) {
				d = [a, a]
			};
			if (d[1] == "") {
				d[1] = "*"
			};
			if (c == null) {
				c = "`"
			};
			if (b == null) {
				b = document
			};
			switch (d[2]) {
			case "#":
				subselector = d[3].match(g);
				if (subselector == null) {
					subselector = [null, d[3]]
				};
				e = document.getElementById(subselector[1]);
				if (e == null || (d[1] != "*" && !matchNodeNames(e, d[1]))) {
					return f
				};
				if (subselector.length == 2) {
					f.push(e);
					return f
				};
				return doParse(subselector[3], e, subselector[2]);
			case ".":
				if (c != ">") {
					listNodes = getElementsByTagName(b, d[1])
				} else {
					listNodes = b.childNodes
				};
				for (i = 0, limit = listNodes.length; i < limit; i++) {
					e = listNodes[i];
					if (e.nodeType != 1) {
						continue
					};
					subselector = d[3].match(g);
					if (subselector != null) {
						if (e.className == null || e.className.match("(\\s|^)" + subselector[1] + "(\\s|$)") == null) {
							continue
						};
						listSubNodes = doParse(subselector[3], e, subselector[2]);
						f = f.concat(listSubNodes)
					} else if (e.className != null && e.className.match("(\\s|^)" + d[3] + "(\\s|$)") != null) {
						f.push(e)
					}
				};
				return f;
			case ">":
				if (c != ">") {
					listNodes = getElementsByTagName(b, d[1])
				} else {
					listNodes = b.childNodes
				};
				for (i = 0, limit = listNodes.length; i < limit; i++) {
					e = listNodes[i];
					if (e.nodeType != 1) {
						continue
					};
					if (!matchNodeNames(e, d[1])) {
						continue
					};
					listSubNodes = doParse(d[3], e, ">");
					f = f.concat(listSubNodes)
				};
				return f;
			case "`":
				listNodes = getElementsByTagName(b, d[1]);
				for (i = 0, limit = listNodes.length; i < limit; i++) {
					e = listNodes[i];
					listSubNodes = doParse(d[3], e, "`");
					f = f.concat(listSubNodes)
				};
				return f;
			default:
				if (c != ">") {
					listNodes = getElementsByTagName(b, d[1])
				} else {
					listNodes = b.childNodes
				};
				for (i = 0, limit = listNodes.length; i < limit; i++) {
					e = listNodes[i];
					if (e.nodeType != 1) {
						continue
					};
					if (!matchNodeNames(e, d[1])) {
						continue
					};
					f.push(e)
				};
				return f
			}
		};
		function getElementsByTagName(a, b) {
			if (b == "*" && a.all != null) {
				return a.all
			};
			return a.getElementsByTagName(b)
		};
		function matchNodeNames(a, b) {
			if (b == "*") {
				return true
			};
			return a.nodeName.toLowerCase().replace("html:", "") == b.toLowerCase()
		};
		return parseSelector
	}()),
	bind: function(fn, scope, args) {
		return function() {
			return fn.apply(scope, args || arguments);
		}
	}
}.init();

// grayscale plugin
;(function($){
	function grayscale(image, bPlaceImage) {
		var myCanvas=document.createElement("canvas");
		var myCanvasContext=myCanvas.getContext("2d");
		var imgWidth=image.width;
		var imgHeight=image.height;
		myCanvas.width= imgWidth;
		myCanvas.height=imgHeight;
		myCanvasContext.drawImage(image,0,0);
		var imageData=myCanvasContext.getImageData(0,0, imgWidth, imgHeight);
		for (i=0; i<imageData.height; i++) {
			for (j=0; j<imageData.width; j++) {
				var index=(i*4)*imageData.width+(j*4);
				var red=imageData.data[index];
				var green=imageData.data[index+1];
				var blue=imageData.data[index+2];
				var alpha=imageData.data[index+3];
				var average=(red+green+blue)/3;
				imageData.data[index]=average;
				imageData.data[index+1]=average;
				imageData.data[index+2]=average;
				imageData.data[index+3]=alpha;
			}
		}
		myCanvasContext.putImageData(imageData,0,0,0,0, imageData.width, imageData.height);

		if (bPlaceImage) {
			var myDiv=document.createElement("div");
			myDiv.appendChild(myCanvas);
			image.parentNode.appendChild(myCanvas);//, image);
		}
		return myCanvas.toDataURL();
	}

	jQuery.fn.grayscale = function(_options){
		var _options = jQuery.extend({
			temp:1
		},_options);
		return this.each(function(){
			// options
			var image = this;
			var _temp = _options.temp;
			if($.browser.msie && $.browser.version < 9) {
				image.style.filter = 'gray'
			} else {
				image.src = grayscale(image);
			}
		});
	}
})(jQuery);

// slideshow plugin
jQuery.fn.fadeGallery = function(_options){
	var _options = jQuery.extend({
		slideElements:'div.slideset > div',
		pagerLinks:'div.pager a',
		btnNext:'a.next',
		btnPrev:'a.prev',
		btnPlayPause:'a.play-pause',
		btnPlay:'a.play',
		btnPause:'a.pause',
		pausedClass:'paused',
		disabledClass: 'disabled',
		playClass:'playing',
		activeClass:'active',
		loadingClass:'ajax-loading',
		loadedClass:'slide-loaded',
		dynamicImageLoad:false,
		dynamicImageLoadAttr:'alt',
		currentNum:false,
		allNum:false,
		startSlide:null,
		noCircle:false,
		pauseOnHover:true,
		autoRotation:false,
		autoHeight:false,
		onBeforeFade:false,
		onAfterFade:false,
		onChange:false,
		disableWhileAnimating:false,
		switchTime:3000,
		duration:650,
		buildPagination:false,
		event:'click'
	},_options);

	return this.each(function(){
		// gallery options
		if(this.slideshowInit) return; else this.slideshowInit;
		var _this = jQuery(this);
		var _slides = jQuery(_options.slideElements, _this);
		var _pagerLinks = jQuery(_options.pagerLinks, _this);
		var _btnPrev = jQuery(_options.btnPrev, _this);
		var _btnNext = jQuery(_options.btnNext, _this);
		var _btnPlayPause = jQuery(_options.btnPlayPause, _this);
		var _btnPause = jQuery(_options.btnPause, _this);
		var _btnPlay = jQuery(_options.btnPlay, _this);
		var _pauseOnHover = _options.pauseOnHover;
		var _dynamicImageLoad = _options.dynamicImageLoad;
		var _dynamicImageLoadAttr = _options.dynamicImageLoadAttr;
		var _autoRotation = _options.autoRotation;
		var _activeClass = _options.activeClass;
		var _loadingClass = _options.loadingClass;
		var _loadedClass = _options.loadedClass;
		var _disabledClass = _options.disabledClass;
		var _pausedClass = _options.pausedClass;
		var _playClass = _options.playClass;
		var _autoHeight = _options.autoHeight;
		var _duration = _options.duration;
		var _switchTime = _options.switchTime;
		var _controlEvent = _options.event;
		var _currentNum = (_options.currentNum ? jQuery(_options.currentNum, _this) : false);
		var _allNum = (_options.allNum ? jQuery(_options.allNum, _this) : false);
		var _startSlide = _options.startSlide;
		var _noCycle = _options.noCircle;
		var _onChange = _options.onChange;
		var _onBeforeFade = _options.onBeforeFade;
		var _onAfterFade = _options.onAfterFade;
		var _disableWhileAnimating = _options.disableWhileAnimating;
		var _buildPagination = jQuery(_options.buildPagination, _this);

		// gallery init
		var _anim = false;
		var _hover = false;
		var _prevIndex = 0;
		var _currentIndex = 0;
		var _slideCount = _slides.length;
		var _timer;
		if(_slideCount < 2) return;
		
		if(_autoHeight){
			_slides.eq(0).parent().css('height',_slides.eq(_currentIndex).outerHeight());
		}

		_prevIndex = _slides.index(_slides.filter('.'+_activeClass));
		if(_prevIndex < 0) _prevIndex = _currentIndex = 0;
		else _currentIndex = _prevIndex;
		if(_startSlide != null) {
			if(_startSlide == 'random') _prevIndex = _currentIndex = Math.floor(Math.random()*_slideCount);
			else _prevIndex = _currentIndex = parseInt(_startSlide);
		}
		_slides.hide().eq(_currentIndex).show();
		if(_autoRotation) _this.removeClass(_pausedClass).addClass(_playClass);
		else _this.removeClass(_playClass).addClass(_pausedClass);

		// gallery control
		if(_btnPrev.length) {
			_btnPrev.bind(_controlEvent,function(){
				prevSlide();
				return false;
			});
		}
		if(_btnNext.length) {
			_btnNext.bind(_controlEvent,function(){
				nextSlide();
				return false;
			});
		}
		if(_buildPagination.length) {
			_buildPagination.empty();
			var _list = jQuery('<ul />');
			for(var i=0; i<_slides.length; i++) jQuery('<li><a href="#">'+(i+1)+'</a></li>').appendTo(_list);
			_list.appendTo(_buildPagination);
			_pagerLinks = _list.children();
		}
		if(_pagerLinks.length) {
			_pagerLinks.each(function(_ind){
				jQuery(this).bind(_controlEvent,function(){
					if(_currentIndex != _ind) {
						if(_disableWhileAnimating && _anim) return;
						_prevIndex = _currentIndex;
						_currentIndex = _ind;
						switchSlide();
					}
					return false;
				});
			});
		}

		// play pause section
		if(_btnPlayPause.length) {
			_btnPlayPause.bind(_controlEvent,function(){
				if(_this.hasClass(_pausedClass)) {
					_this.removeClass(_pausedClass).addClass(_playClass);
					_autoRotation = true;
					autoSlide();
				} else {
					_autoRotation = false;
					if(_timer) clearTimeout(_timer);
					_this.removeClass(_playClass).addClass(_pausedClass);
				}
				return false;
			});
		}
		if(_btnPlay.length) {
			_btnPlay.bind(_controlEvent,function(){
				_this.removeClass(_pausedClass).addClass(_playClass);
				_autoRotation = true;
				autoSlide();
				return false;
			});
		}
		if(_btnPause.length) {
			_btnPause.bind(_controlEvent,function(){
				_autoRotation = false;
				if(_timer) clearTimeout(_timer);
				_this.removeClass(_playClass).addClass(_pausedClass);
				return false;
			});
		}

		// dynamic image loading (swap from ATTRIBUTE)
		function loadSlide(slide) {
			if(!slide.hasClass(_loadingClass) && !slide.hasClass(_loadedClass)) {
				var images = slide.find(_dynamicImageLoad) // pass selector here
				var imagesCount = images.length;
				if(imagesCount) {
					slide.addClass(_loadingClass);
					images.each(function(){
						var img = this;
						img.onload = function(){
							img.loaded = true;
							img.onload = null;
							setTimeout(reCalc,_duration);
						}
						img.setAttribute('src', img.getAttribute(_dynamicImageLoadAttr));
						img.setAttribute(_dynamicImageLoadAttr,'');
					}).css({opacity:0});

					function reCalc() {
						var cnt = 0;
						images.each(function(){
							if(this.loaded) cnt++;
						});
						if(cnt == imagesCount) {
							slide.removeClass(_loadingClass);
							images.animate({opacity:1},{duration:_duration,complete:function(){
								if(jQuery.browser.msie && jQuery.browser.version < 9) jQuery(this).css({opacity:'auto'})
							}});
							slide.addClass(_loadedClass)
						}
					}
				}
			}
		}

		// gallery animation
		function prevSlide() {
			if(_disableWhileAnimating && _anim) return;
			_prevIndex = _currentIndex;
			if(_currentIndex > 0) _currentIndex--;
			else {
				if(_noCycle) return;
				else _currentIndex = _slideCount-1;
			}
			switchSlide();
		}
		function nextSlide() {
			if(_disableWhileAnimating && _anim) return;
			_prevIndex = _currentIndex;
			if(_currentIndex < _slideCount-1) _currentIndex++;
			else {
				if(_noCycle) return;
				else _currentIndex = 0;
			}
			switchSlide();
		}
		function refreshStatus() {
			if(_dynamicImageLoad) loadSlide(_slides.eq(_currentIndex));
			if(_pagerLinks.length) _pagerLinks.removeClass(_activeClass).eq(_currentIndex).addClass(_activeClass);
			if(_currentNum) _currentNum.text(_currentIndex+1);
			if(_allNum) _allNum.text(_slideCount);
			_slides.eq(_prevIndex).removeClass(_activeClass);
			_slides.eq(_currentIndex).addClass(_activeClass);
			if(_noCycle) {
				if(_btnPrev.length) {
					if(_currentIndex == 0) _btnPrev.addClass(_disabledClass);
					else _btnPrev.removeClass(_disabledClass);
				}
				if(_btnNext.length) {
					if(_currentIndex == _slideCount-1) _btnNext.addClass(_disabledClass);
					else _btnNext.removeClass(_disabledClass);
				}
			}
			if(typeof _onChange === 'function') {
				_onChange(_this, _slides, _prevIndex, _currentIndex);
			}
		}
		function switchSlide() {
			_anim = true;
			if(typeof _onBeforeFade === 'function') _onBeforeFade(_this, _slides, _prevIndex, _currentIndex);
			_slides.eq(_prevIndex).stop().animate({opacity:0}, {queue:false, duration:_duration, complete: function(){
				$(this).css({opacity:1, display: 'none'})
				_anim = false;
			}});
			_slides.eq(_currentIndex).css({opacity:0, display: 'block'}).stop().animate({opacity:1}, {queue:false, duration:_duration, complete: function(){
				if(typeof _onAfterFade === 'function') _onAfterFade(_this, _slides, _prevIndex, _currentIndex);
			}});
			if (_autoHeight) {
				_slides.eq(_currentIndex).parent().animate({
					height: _slides.eq(_currentIndex).outerHeight(true)
				}, {
					duration: _duration,
					queue: false
				});
				var parent = _slides.eq(_currentIndex).parents('.container-holder');
				if (parent.length) {
					parent.css('height', _slides.eq(_currentIndex).outerHeight(true) + _slides.eq(0).parent().offset().top - parent.offset().top);
				}
			}
			refreshStatus();
			autoSlide();
		}

		// autoslide function
		function autoSlide() {
			if(!_autoRotation || _hover) return;
			if(_timer) clearTimeout(_timer);
			_timer = setTimeout(nextSlide,_switchTime+_duration);
		}
		
		if(_pauseOnHover) {
			_this.hover(function(){
				_hover = true;
				if(_timer) clearTimeout(_timer);
			},function(){
				_hover = false;
				autoSlide();
			});
		}
		refreshStatus();
		autoSlide();
	});
	//$window.focus(alert(1));
	//$window.blur();
}

/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * TERMS OF USE - jQuery Easing
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2008 George McGinley Smith
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
*/

// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.easing['jswing'] = jQuery.easing['swing'];

jQuery.extend( jQuery.easing,
{
	def: 'easeOutQuad',
	swing: function (x, t, b, c, d) {
		//alert(jQuery.easing.default);
		return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
	},
	easeInQuad: function (x, t, b, c, d) {
		return c*(t/=d)*t + b;
	},
	easeOutQuad: function (x, t, b, c, d) {
		return -c *(t/=d)*(t-2) + b;
	},
	easeInOutQuad: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t + b;
		return -c/2 * ((--t)*(t-2) - 1) + b;
	},
	easeInCubic: function (x, t, b, c, d) {
		return c*(t/=d)*t*t + b;
	},
	easeOutCubic: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t + 1) + b;
	},
	easeInOutCubic: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t + b;
		return c/2*((t-=2)*t*t + 2) + b;
	},
	easeInQuart: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t + b;
	},
	easeOutQuart: function (x, t, b, c, d) {
		return -c * ((t=t/d-1)*t*t*t - 1) + b;
	},
	easeInOutQuart: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
		return -c/2 * ((t-=2)*t*t*t - 2) + b;
	},
	easeInQuint: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t*t + b;
	},
	easeOutQuint: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t*t*t + 1) + b;
	},
	easeInOutQuint: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
		return c/2*((t-=2)*t*t*t*t + 2) + b;
	},
	easeInSine: function (x, t, b, c, d) {
		return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
	},
	easeOutSine: function (x, t, b, c, d) {
		return c * Math.sin(t/d * (Math.PI/2)) + b;
	},
	easeInOutSine: function (x, t, b, c, d) {
		return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
	},
	easeInExpo: function (x, t, b, c, d) {
		return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
	},
	easeOutExpo: function (x, t, b, c, d) {
		return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
	},
	easeInOutExpo: function (x, t, b, c, d) {
		if (t==0) return b;
		if (t==d) return b+c;
		if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
		return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
	},
	easeInCirc: function (x, t, b, c, d) {
		return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
	},
	easeOutCirc: function (x, t, b, c, d) {
		return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
	},
	easeInOutCirc: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
		return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
	},
	easeInElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
	},
	easeOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
	},
	easeInOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
		return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
	},
	easeInBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*(t/=d)*t*((s+1)*t - s) + b;
	},
	easeOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
	},
	easeInOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158; 
		if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
		return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
	},
	easeInBounce: function (x, t, b, c, d) {
		return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
	},
	easeOutBounce: function (x, t, b, c, d) {
		if ((t/=d) < (1/2.75)) {
			return c*(7.5625*t*t) + b;
		} else if (t < (2/2.75)) {
			return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
		} else if (t < (2.5/2.75)) {
			return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
		} else {
			return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
		}
	},
	easeInOutBounce: function (x, t, b, c, d) {
		if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
		return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
	}
});

/*
 *
 * TERMS OF USE - EASING EQUATIONS
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2001 Robert Penner
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 *  GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
 */

/*
 * FancyBox - jQuery Plugin
 * Simple and fancy lightbox alternative
 *
 * Examples and documentation at: http://fancybox.net
 * 
 * Copyright (c) 2008 - 2010 Janis Skarnelis
 * That said, it is hardly a one-person project. Many people have submitted bugs, code, and offered their advice freely. Their support is greatly appreciated.
 * 
 * Version: 1.3.4 (11/11/2010)
 * Requires: jQuery v1.3+
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */

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/*! Copyright (c) 2010 Brandon Aaron (http://brandonaaron.net)
* Licensed under the MIT License (LICENSE.txt).
*
* Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
* Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
* Thanks to: Seamus Leahy for adding deltaX and deltaY
*
* Version: 3.0.4
*
* Requires: 1.2.2+
*/

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