// -------------------------------------------------------------------------------------------
// input field improvements
// -------------------------------------------------------------------------------------------

(function($)
{
	$.fn.kriesi_empty_input = function(options)
	{
		return this.each(function()
		{
			var currentField = $(this);
			currentField.methods =
			{
				startingValue:  currentField.val(),

				resetValue: function()
				{
					var currentValue = currentField.val();
					if(currentField.methods.startingValue == currentValue) currentField.val('');
				},

				restoreValue: function()
				{
					var currentValue = currentField.val();
					if(currentValue == '') currentField.val(currentField.methods.startingValue);
				}
			};

			currentField.bind('focus',currentField.methods.resetValue);
			currentField.bind('blur',currentField.methods.restoreValue);
		});
	}
})(jQuery);



// -------------------------------------------------------------------------------------------
// The Image preloader
// -------------------------------------------------------------------------------------------


(function($)
{
	$.fn.kriesi_image_preloader = function(options)
	{
		var defaults =
		{
			repeatedCheck: 500,
			fadeInSpeed: 1000,
			delay:600,
			callback: ''
		};

		var options = $.extend(defaults, options);

		return this.each(function()
		{
			var imageContainer = $(this),
				images = imageContainer.find('img.preload').css({opacity:0, visibility:'hidden'}),
				imagesToLoad = images.length;

				imageContainer.operations =
				{
					preload: function()
					{
						var stopPreloading = true;

						images.each(function(i, event)
						{
							var image = $(this);


							if(event.complete == true)
							{
								imageContainer.operations.showImage(image);
							}
							else
							{
								image.bind('error load',{currentImage: image}, imageContainer.operations.showImage);
							}

						});

						return this;
					},

					showImage: function(image)
					{
						imagesToLoad --;
						if(image.data.currentImage != undefined) { image = image.data.currentImage;}

						if (options.delay <= 0) image.css('visibility','visible').animate({opacity:1}, options.fadeInSpeed);

						if(imagesToLoad == 0)
						{
							if(options.delay > 0)
							{
								images.each(function(i, event)
								{
									var image = $(this);
									setTimeout(function()
									{
										image.css('visibility','visible').animate({opacity:1}, options.fadeInSpeed);
									},
									options.delay*(i+1));
								});

								if(options.callback != '')
								{
									setTimeout(options.callback, options.delay*images.length);
								}
							}
							else if(options.callback != '')
							{
								(options.callback)();
							}

						}

					}

				};

				imageContainer.operations.preload();
		});

	}
})(jQuery);



// -------------------------------------------------------------------------------------------
// The Fade Slider
// -------------------------------------------------------------------------------------------

(function($)
{
	$.fn.kriesi_fade_slider= function(options)
	{
		var defaults =
		{
			slides: '>div',				// wich element inside the container should serve as slide
			animationSpeed: 900,		// animation duration
			autorotation: true,			// autorotation true or false?
			autorotationSpeed:3,		// duration between autorotation switch in Seconds
			appendControlls: ''
		};

		var options = $.extend(defaults, options);

		return this.each(function()
		{
			var slideWrapper 	= $(this),
				slides			= slideWrapper.find(options.slides).css({display:'none',zIndex:0}),
				slideCount 	= slides.length,
				currentSlideNumber = 0,
				interval,
				current_class = 'active_item',
				controlls = '',
				skipSwitch = true;

				slideWrapper.methods = {

					init: function()
					{
						slides.filter(':eq(0)').css({zIndex:2, display:'block'});

						if(slideCount <= 1)
						{
							slideWrapper.kriesi_image_preloader({delay:200});
						}
						else
						{
							slideWrapper.kriesi_image_preloader({callback:slideWrapper.methods.preloadingDone, delay:200});

							if (options.appendControlls)
							{
								controlls = $('<div></div>').addClass('slidecontrolls').css({position:'absolute'}).appendTo(options.appendControlls);
								slides.each(function(i)
								{
									var controller = $('<span class="ie6fix '+current_class+'"></span>').appendTo(controlls);
									controller.bind('click', {currentSlideNumber: i}, slideWrapper.methods.switchSlide);
									current_class = "";
								});
							}
						}
					},

					preloadingDone: function()
					{
						skipSwitch = false;

						if(options.autorotation)
						{
							slideWrapper.methods.autorotate();
						}
					},

					switchSlide: function(passed)
					{
						var noAction = false;


						if(passed != undefined && !skipSwitch)
						{
							if(currentSlideNumber != passed.data.currentSlideNumber)
							{
								currentSlideNumber = passed.data.currentSlideNumber;
							}
							else
							{
								noAction = true;
							}
						}

						if(passed != undefined)
						{
							clearInterval(interval);
						}

						if(!skipSwitch && noAction == false)
						{
							skipSwitch = true;
							var currentSlide = slides.filter(':visible'),
								nextSlide = slides.filter(':eq('+currentSlideNumber+')');
								if(options.appendControlls)
								{
									controlls.find('.active_item').removeClass('active_item');
									controlls.find('span:eq('+currentSlideNumber+')').addClass('active_item');
								}

							currentSlide.css({zIndex:4});
							nextSlide.css({zIndex:2, display:'block'});

							currentSlide.fadeOut(options.animationSpeed, function()
							{
								currentSlide.css({zIndex:0, display:"none"});
								skipSwitch = false;
							});
						}
					},

					autorotate: function()
					{
						interval = setInterval(function()
						{
							currentSlideNumber ++;
							if(currentSlideNumber == slideCount) currentSlideNumber = 0;

							slideWrapper.methods.switchSlide();
						},
						(parseInt(options.autorotationSpeed) * 1000));
					}

				};

				slideWrapper.methods.init();
		});

	}
})(jQuery);

// -------------------------------------------------------------------------------------------
// The News Slider
// -------------------------------------------------------------------------------------------

(function($)
{
	$.fn.kriesi_news_slider= function(options)
	{
		var defaults =
		{
			slides: '>div',				// wich element inside the container should serve as slide
			animationSpeed: 900,		// animation duration
			autorotation: true,			// autorotation true or false?
			autorotationSpeed:3,		// duration between autorotation switch in Seconds
			easing: 'easeOutQuint'
		};

		var options = $.extend(defaults, options);

		return this.each(function()
		{
			var slideWrapper 	= $(this),
				slides			= slideWrapper.find(options.slides).css({display:'none',zIndex:0}),
				slideCount 	= slides.length,
				accelerator = 0,				// accelerator of scrolling speed
				scrollInterval = '',			// var that stores the setInterval id
				mousePos = '',					// current mouse position
				moving = false,					// scrollbar currently moving or not?
				controllWindowHeight = 0,		// height of the wrapping element that hides overflow
				controllWindowPart = 0,			// mouseoverpart of the wrapping element that hides overflow
				itemWindowHeight = 0,			// height of element to move
				current_class = 'active_item',
				skipSwitch = true,
				currentSlideNumber = 0,
				newsSelect ='',
				newsItems = '';

				slideWrapper.methods = {

					init: function()
					{
						newsSelect = $('<div></div>').addClass('newsselect').appendTo(slideWrapper);
						newsItems = $('<div></div>').addClass('newsItems').appendTo(newsSelect);
						fadeout = $('<div></div>').addClass('fadeout').addClass('ie6fix').appendTo(slideWrapper);

						slides.filter(':eq(0)').css({zIndex:2, display:'block'});

						slides.each(function(i)
						{
							var slide = $(this),
								url = slide.find('a').attr('href'),
								controll = $('<a class="single_item '+current_class+'"></a>').appendTo(newsItems).attr('href',url);
								current_class ='';

							slide.find('.feature_excerpt .sliderheading, .feature_excerpt .sliderdate').clone().appendTo(controll);
							controll.bind('click', {currentSlideNumber: i}, slideWrapper.methods.switchSlide);
						});

						controllWindowHeight = newsSelect.height();
						controllWindowPart = controllWindowHeight/3;
						itemWindowHeight = newsItems.height();

						if(slideCount > 1)
						{
							slideWrapper.kriesi_image_preloader({delay:200});
							slideWrapper.methods.preloadingDone();
						}
					},

					preloadingDone: function()
					{
						skipSwitch = false;
						var offset = newsSelect.offset();

						newsSelect.mousemove(function(e)
						{
							mousePos = e.pageY - offset.top;

							if(!moving)
							{
								scrollInterval = setInterval(function() { slideWrapper.methods.scrollItem(mousePos); }, 25);
								moving = true;
							}
						});

						newsSelect.bind('mouseleave', function()
						{
							clearInterval(scrollInterval);
							moving = false;
							accelerator = 0;
						});

					},

					scrollItem: function()
					{
						var movement = 0,
							percent = controllWindowPart / 100,
							modifier = 10,
							currentTop = parseInt(newsItems.css('top'));

						accelerator = accelerator <= 2 ? accelerator + 0.5 : accelerator;

						if(mousePos < controllWindowPart)
						{
							movement = ((controllWindowPart - mousePos) / percent) * accelerator;
							newPos = currentTop + (movement/modifier);

							if(currentTop < 0)
							{
								if (newPos > 0) newPos = 0;
								newsItems.css({top:newPos + "px"});
							}
						}
						else if(mousePos > controllWindowPart * 2)
						{
							movement = ((mousePos - controllWindowPart * 2) / percent) * accelerator;
							newPos = currentTop + (movement/modifier * -1);

							if((currentTop * -1) < itemWindowHeight - controllWindowHeight)
							{
								if (newPos * -1 > itemWindowHeight - controllWindowHeight) newPos = controllWindowHeight - itemWindowHeight;

								newsItems.css({top:newPos + "px"});
							}
						}
						else
						{
							accelerator = 0;
						}
					},

					switchSlide: function(passed)
					{

						var noAction = false;

						if(passed != undefined && !skipSwitch)
						{
							if(currentSlideNumber != passed.data.currentSlideNumber)
							{
								currentSlideNumber = passed.data.currentSlideNumber;
							}
							else
							{
								noAction = true;
							}
						}

						if(passed != undefined)
						{
							// clearInterval(interval);
						}


						if(!skipSwitch && noAction == false)
						{
							skipSwitch = true;
							var currentSlide = slides.filter(':visible'),
								nextSlide = slides.filter(':eq('+currentSlideNumber+')');

							newsSelect.find('.active_item').removeClass('active_item');
							newsSelect.find('a:eq('+currentSlideNumber+')').addClass('active_item');

							currentSlide.css({zIndex:4});
							nextSlide.css({zIndex:2, display:'block'});

							currentSlide.fadeOut(options.animationSpeed, function()
							{
								currentSlide.css({zIndex:0, display:"none"});
								skipSwitch = false;
							});
						}
						return false;
					},

					autorotate: function()
					{
						//autorotation not yet supportet
					}

				};

				slideWrapper.methods.init();
		});

	}
})(jQuery);


// -------------------------------------------------------------------------------------------
// The Main accordion slider - KRICORDION

// Dependencies: equalheight function, kriesi_image_preoloader. jquery easing
//
// -------------------------------------------------------------------------------------------
(function($)
{
	$.fn.kricordion = function(options)
	{
		var defaults =
		{
			slides: '>div',				// wich element inside the container should serve as slide
			animationSpeed: 900,		// animation duration
			autorotation: true,			// autorotation true or false?
			autorotationSpeed:3,		// duration between autorotation switch in Seconds
			easing: 'easeOutQuint',		// animation easing, more options at the bottom of this file
			event: 'mouseover',			// event to focus a slide: mouseover or click
			imageShadow:true,			// should the image get a drop shadow to the left
			imageShadowStrength:0.5,	// how dark should that shadow be, recommended values: between 0.3 and 0.8, allowed between 0 and 1
			fontOpacity: 1				// opacity for font, if set to 1 it will be stronger but most browsers got a small rendering glitch at 1

		};

		// merge default values with the values that were passed with the function call
		var options = $.extend(defaults, options);

		return this.each(function()
		{
			// save some jQuery selections into variables, also calculate base values for each slide
			var slideWrapper 	= $(this),								// element that holds the slides
				slides			= slideWrapper.find(options.slides).css('display','block'),	// the slides
				slide_count 	= slides.length,						// number of slides
				slide_width		= slideWrapper.width() / slide_count	// width of the slides
				expand_slide 	= slides.width(),						// size of a slide when expanded, defined in css, class ".featured" by default
				minimized_slide	= (slideWrapper.width() - expand_slide) / (slide_count - 1), // remaining width is shared among the non-active slides
				overlay_modifier = 200 *(1- options.imageShadowStrength),					//increases the size of the minimized image div to avoid flickering
				excerptWrapper = slideWrapper.find('.feature_excerpt'),
				interval = '',
				current_slide = 0;


			//modify excerptWrapper and re-select it, also add positioning span -------------------------
			excerptWrapper.wrap('<span class="feature_excerpt"></span>').removeClass('feature_excerpt').addClass('position_excerpt');
			excerptWrapper = slideWrapper.find('.feature_excerpt');
			// -------------------------------------------------------------------------------------------


			//equal heights for all excerpt containers, then hide basic excerpt content -----------------
			excerptWrapper.equalHeights().find('.position_excerpt').css({display:'block', opacity:0, position:'absolute'});
			var excerptWrapperHeight = excerptWrapper.height();
			// -------------------------------------------------------------------------------------------



			//iterate each slide and set new base values, also set positions for acitve and inactive states and event handlers
			slides.each(function(i)
			{
				var this_slide = $(this),											// current slide element
					this_slide_a = this_slide.find('a'),							// a tag inside the element
					real_excerpt = this_slide.find('.position_excerpt'),			// wrapper to center the excerpt content verticaly
					real_excerpt_height = real_excerpt.height(),					// height of the excerpt content
					slide_heading =this_slide.find('.sliderheading'),  				// slide heading
					cloned_heading =   slide_heading.clone()
                                                        //.appendTo(this_slide_a) // clone heading for heading only view
													.addClass('heading_clone')
													.css({opacity:options.fontOpacity, width:slide_width-30}),
					clone_height = cloned_heading.height();							// height of clone heading, needed to center verticaly as well


					this_slide.css('backgroundPosition',parseInt(slide_width/2-8) + 'px ' + parseInt((this_slide.height()- excerptWrapperHeight)/2 -8) + 'px');

					cloned_heading.css({bottom: (excerptWrapperHeight-clone_height)/2 +9});			//center clone heading
					real_excerpt.css({bottom: (excerptWrapperHeight-real_excerpt_height)/2 +9});	//center real excerpt

					this_slide.data( //save data of each slide via jquerys data method
					'data',
					{
						this_slides_position: i * slide_width,							// position if no item is active
						pos_active_higher: i * minimized_slide,							// position of the item if a higher item is active
						pos_active_lower: ((i-1) * minimized_slide) + expand_slide		// position of the item if a lower item is active
					});

				//set base properties
				this_slide.css({zIndex:i+1, left: i * slide_width, width:slide_width + overlay_modifier});


				//apply the fading div if option is set to do so
				if(options.imageShadow)
				{
					this_slide.find('> div.outer').prepend('<span class="fadeout ie6fix"></span>');
				}

			});

			// calls the preloader, kriesi_image_preloader plugin needed
			$('#featured').kriesi_image_preloader({callback:add_functionality});

			function add_functionality()
			{

				//set autorotation ---------------------------------------------------------------------------


				if(options.autorotation)
				{
					interval = setInterval(function() { autorotation(); }, (parseInt(options.autorotationSpeed) * 1000));
				}

				slides.each(function(i)
				{
					var this_slide = $(this),
						real_excerpt = this_slide.find('.position_excerpt'),
						cloned_heading = this_slide.find('.heading_clone');

					//set mouseover or click event
					this_slide.bind(options.event, function(event, continue_autoslide)
					{
						//stop autoslide on userinteraction
						if(!continue_autoslide)
						{
							clearInterval(interval)
						}

						var objData = this_slide.data( 'data' );
						//on mouseover expand current slide to full size and fadeIn real content
						real_excerpt.stop().animate({opacity:options.fontOpacity},options.animationSpeed, options.easing);
						cloned_heading.stop().animate({opacity:0},options.animationSpeed, options.easing);

						this_slide.stop().animate({	width: expand_slide + (overlay_modifier * 1.2),
													left: objData.pos_active_higher},
													options.animationSpeed, options.easing);

						//set and all other slides to small size
						slides.each(function(j){

							if (i !== j)
							{
								var this_slide = $(this),
									real_excerpt = this_slide.find('.position_excerpt'),
									cloned_heading = this_slide.find('.heading_clone'),
									objData = this_slide.data( 'data' ),
									new_pos = objData.pos_active_higher;

								if(i < j) { new_pos = objData.pos_active_lower; }
								this_slide.stop().animate({left: new_pos, width:minimized_slide + overlay_modifier},options.animationSpeed, options.easing);
								real_excerpt.stop().animate({opacity:0},options.animationSpeed, options.easing);
								cloned_heading.stop().animate({opacity:options.fontOpacity},options.animationSpeed, options.easing);
							}

						});

					});
				});


				//set mouseout event: expand all slides to no-slide-active position and width
				slideWrapper.bind('mouseleave', function()
				{
					slides.each(function(i)
					{
						var this_slide = $(this),
							real_excerpt = this_slide.find('.position_excerpt'),
							cloned_heading = this_slide.find('.heading_clone'),
							objData = this_slide.data( 'data' ),
							new_pos = objData.this_slides_position;

							this_slide.stop().animate({left: new_pos, width:slide_width + overlay_modifier},options.animationSpeed, options.easing);
							real_excerpt.stop().animate({opacity:0},options.animationSpeed, options.easing);
							cloned_heading.stop().animate({opacity:options.fontOpacity},options.animationSpeed, options.easing);
					});

				});
			}


			// autorotation function for the image slider
			function autorotation()
			{
				if(slide_count  == current_slide)
				{
					slideWrapper.trigger('mouseleave');
					current_slide = 0;
				}
				else
				{
					slides.filter(':eq('+current_slide+')').trigger(options.event,[true]);
					current_slide ++;
				}
			}
		});
	};
})(jQuery);
// -------------------------------------------------------------------------------------------
// END KRICORDION
// -------------------------------------------------------------------------------------------



function k_menu()
{
	// k_menu controlls the dropdown menus and improves them with javascript

	$(".nav a, .catnav a").removeAttr('title');
	$(" .nav ul, .catnav ul ").css({display: "none"}); // Opera Fix


	// remove the last border from category menu item if there are 7 items, that border is not needed
	if($(".catnav>li").length >= 7)
	{
		$(".catnav>li:last").addClass('noborder');
	}


	//set equal height for all category main items, in case a description is too long
	var mainitem = $(".catnav>li>a");
	mainitem.each(function()
	{
		if($(this).height() < 34)
		{
			$(this).css({height:"34px"});
		}
	});
	mainitem.equalHeights();



	//smooth drop downs
	$(".nav li, .catnav li").each(function()
	{

		var $sublist = $(this).find('ul:first');

		$(this).hover(function()
		{
			$sublist.stop().css({overflow:"hidden", height:"auto", display:"none"}).slideDown(400, function()
			{
				$(this).css({overflow:"visible", height:"auto"});
			});
		},
		function()
		{
			$sublist.stop().slideUp(400, function()
			{
				$(this).css({overflow:"hidden", display:"none"});
			});
		});
	});
}


//equalHeights by james padolsey
jQuery.fn.equalHeights = function() {
    return this.height(Math.max.apply(null,
        this.map(function() {
           return $(this).height()
        }).get()
    ));
};


function k_pixelperfect()
{
	// sometimes some elements are offset by one or two pixels.
	// this isnt anything bad but i really like pixel perfection, therefore this function adds some css rules for specific browsers :)
	if((jQuery.browser.msie && jQuery.browser.version < 7 ) || jQuery.browser.opera)
	{
		$('#headextras #searchsubmit').css({top:"10px"});
	}

	//same size for sidebars:
	$('.sidebar').equalHeights();
}



function my_lightbox($elements)
{
	var usedCSS = 1;
	$('link').each(function()
	{
		styleURL = $(this).attr('href');
		CSSnumber = styleURL.match(/style(\d).css/);
		if(CSSnumber && CSSnumber.length > 0)
		{
			usedCSS = CSSnumber[1];
		}
	});


	var theme_selected = 'light_rounded';
	if (usedCSS == 2 || usedCSS == 4)
	{
		theme_selected = 'dark_rounded';
	}

	$($elements).prettyPhoto({
			"theme": theme_selected /* light_rounded / dark_rounded / light_square / dark_square */																	});

	$($elements).each(function()
	{
		var $image = $(this).contents("img");
		$newclass = 'lightbox_video';

		if($(this).attr('href').match(/(jpg|gif|jpeg|png|tif)/)) $newclass = 'lightbox_image';

		if ($image.length > 0)
		{
			if(jQuery.browser.msie &&  jQuery.browser.version < 7) $(this).addClass('ie6_lightbox');

			var $bg = $("<span class='"+$newclass+" ie6fix'></span>").appendTo($(this));

			$(this).bind('mouseenter', function()
			{
				$height = $image.height();
				$width = $image.width();
				$pos =  $image.position();
				$bg.css({height:$height, width:$width, top:$pos.top, left:$pos.left});
			});
		}
	});

	$($elements).contents("img").hover(function()
	{
		$(this).stop().animate({opacity:0.5},400);
	},
	function()
	{
		$(this).stop().animate({opacity:1},400);
	});
}


(function($)
{
	$.fn.kriesi_ajax_form = function(options)
	{
		var defaults =
		{
			sendPath: 'send.php',
			responseContainer: '.ajaxresponse'
		};

		var options = $.extend(defaults, options);

		return this.each(function()
		{
			var form = $(this),
				send =
				{
					formElements: form.find('textarea, select, input:text, input[type=hidden]'),
					validationError:false,
					button : form.find('input:submit'),
					datastring : ''
				};

			send.button.bind('click', checkElements);

			function send_ajax_form()
			{
				send.button.fadeOut(300);

				$.ajax({
					type: "POST",
					url: options.sendPath,
					data:send.datastring,
					success: function(response)
					{

						var message =  $("<div'></div>").addClass(options.responseContainer)
														.css('display','none')
														.insertBefore(form)
														.html(response);

						form.slideUp(400, function(){message.slideDown(400), send.formElements.val('');});

					}
				});

			}

			function checkElements()
			{
				// reset validation var and send data
				send.validationError = false;
				send.datastring = 'ajax=true';

				send.formElements.each(function(i)
				{
					var currentElement = $(this),
						surroundingElement = currentElement.parent(),
						value = currentElement.val(),
						name = currentElement.attr('name'),
					 	classes = currentElement.attr('class'),
					 	nomatch = true;

					 	send.datastring  += "&" + name + "=" + value;

					 	if(classes.match(/is_empty/))
						{
							if(value == '')
							{
								surroundingElement.attr("class","").addClass("error");
								send.validationError = true;
							}
							else
							{
								surroundingElement.attr("class","").addClass("valid");
							}
							nomatch = false;
						}

						if(classes.match(/is_email/))
						{
							if(!value.match(/^\w[\w|\.|\-]+@\w[\w|\.|\-]+\.[a-zA-Z]{2,4}$/))
							{
								surroundingElement.attr("class","").addClass("error");
								send.validationError = true;
							}
							else
							{
								surroundingElement.attr("class","").addClass("valid");
							}
							nomatch = false;
						}

						if(nomatch && value != '')
						{
							surroundingElement.attr("class","").addClass("valid");
						}
				});

				if(send.validationError == false)
				{
					send_ajax_form();
				}
				return false;
			}
		});
	}
})(jQuery);






/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
*/

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

$.extend( $.easing,
{
	def: 'easeOutQuad',
	swing: function (x, t, b, c, d) {
		//alert(jQuery.easing.default);
		return $.easing[$.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;
	}
});