jQuery.noConflict();

jQuery(document).ready(function(){
	// activates the lightbox page, if you are using a dark color scheme use another theme parameter
	my_lightbox("a[rel^='prettyPhoto'], a[rel^='lightbox']",true);
	k_smoothscroll();
	
	k_menu(); // controls the dropdown menu
	
		
	// fading slider
	jQuery('.fadeslider').kt_fade_slider({
			slides: '.featured',				// wich element inside the container should serve as slide
			animationSpeed: 900,				// animation duration in milliseconds
			autorotation: true,					// autorotation true or false?
			autorotationSpeed:5,				// duration between autorotation switch in Seconds
			appendControlls: '#feature_wrap'	//element to append the controlls to
	});
	
	
	// news slider
	jQuery('.newsslider').kt_news_slider({
			slides: '.featured',				// wich element inside the container should serve as slide
			animationSpeed: 900,				// animation duration in milliseconds
			autorotation: true,					// autorotation true or false?
			autorotationSpeed:5					// duration between autorotation switch in Seconds
	});
	
	
	var selectImg = '#main';
	if (jQuery.browser.msie) selectImg = '.portfolio_item, .image_border'
	jQuery(selectImg).kt_image_preloader({delay:200});	// activates preloader for non-slideshow images
});


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


(function($)
{
	$.fn.kt_image_preloader = function(options) 
	{
		var defaults = 
		{
			repeatedCheck: 500,
			fadeInSpeed: 1000,
			delay:600,
			callback: ''
		};
		
		var options = $.extend(defaults, options);
		
		return this.each(function()
		{
			var imageContainer = jQuery(this),
				images = imageContainer.find('img').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.kt_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:5,		// duration between autorotation switch in Seconds
			appendControlls: '',
			backgroundOpacity:0.8		// opacity for background
		};
		
		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;
				
				slides.find('.feature_excerpt').css('opacity',options.backgroundOpacity);
				
				slideWrapper.methods = {
				
					init: function()
					{
						slides.filter(':eq(0)').css({zIndex:2, display:'block'});
						
						if(slideCount <= 1)
						{
							slideWrapper.kt_image_preloader({delay:200});
						}
						else
						{
							slideWrapper.kt_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=" '+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.kt_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:5,		// duration between autorotation switch in Seconds
			easing: 'easeOutQuint',
			backgroundOpacity:0.8		// opacity for background
		};
		
		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 = '';		
				
				slides.find('.feature_excerpt').css('opacity',options.backgroundOpacity);		
				
				slideWrapper.methods = {
				
					init: function()
					{
						newsSelect = $('<div></div>').addClass('newsselect').appendTo(slideWrapper);
						newsItems = $('<div></div>').addClass('newsItems').appendTo(newsSelect);
						fadeout = $('<div></div>').addClass('fadeout').addClass('').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.kt_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 Menu
// -------------------------------------------------------------------------------------------


function k_menu()
{
	// k_menu controlls the dropdown menus and improves them with javascript
	
	jQuery("#nav a").removeAttr('title');
	jQuery(" #nav ul").css({display: "none"});
	
	//smooth drop downs
	jQuery("#nav li").each(function()
	{	
		var $sublist = jQuery(this).find('ul:first');
		
		$sublist.find('>li:first').css('marginTop','5px');
		$sublist.find('>li:last').css('marginBottom','5px');
		
		jQuery(this).hover(function()
		{	
			$sublist.stop().css({overflow:"hidden", height:"auto", display:"none",'paddingTop':'0px','paddingBottom':'0px'}).slideDown(400, function()
			{
				jQuery(this).css({overflow:"visible", height:"auto"});
			});
		},
		function()
		{	
			$sublist.stop().slideUp(400, function()
			{	
				jQuery(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 jQuery(this).height()
        }).get()
    ));
};




function my_lightbox($elements, autolink)
{	
	var theme_selected = 'light_rounded';
	
	if(autolink)
	{
		jQuery('a[href$=jpg], a[href$=png], a[href$=gif], a[href$=jpeg], a[href$=.mov] , a[href$=.swf] , a[href*=vimeo.com] , a[href*=youtube.com]').contents("img").parent().each(function()
		{
			if(!jQuery(this).attr('rel') != undefined && !jQuery(this).attr('rel') != '' && !jQuery(this).hasClass('noLightbox'))
			{
				jQuery(this).attr('rel','lightbox[auto_group]')
			}
		});
	}
	
	jQuery($elements).prettyPhoto({
			"theme": theme_selected /* light_rounded / dark_rounded / light_square / dark_square */																	});
	
	jQuery($elements).each(function()
	{	
		var $image = jQuery(this).contents("img");
		$newclass = 'lightbox_video';
		
		if(jQuery(this).attr('href').match(/(jpg|gif|jpeg|png|tif)/)) $newclass = 'lightbox_image';
			
		if ($image.length > 0)
		{	
			if(jQuery.browser.msie &&  jQuery.browser.version < 7) jQuery(this).addClass('ie6_lightbox');
			
			var $bg = jQuery("<span class='"+$newclass+" '></span>").appendTo(jQuery(this));
			
			jQuery(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});
			});
		}
	});	
	
	jQuery($elements).contents("img").hover(function()
	{
		jQuery(this).stop().animate({opacity:0.5},400);
	},
	function()
	{
		jQuery(this).stop().animate({opacity:1},400);
	});
}


(function($)
{
	$.fn.kt_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:password, 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);



function k_smoothscroll()
{
	jQuery('a[href*=#]').click(function() {
		
	   // duration in ms
	
	   var newHash=this.hash,
		   target=jQuery(this.hash).offset().top,
		   oldLocation=window.location.href.replace(window.location.hash, ''),
		   newLocation=this,
		   duration=800,
		   easing='easeOutQuint';
		
		
	   // make sure it's the same location      
	   if(oldLocation+newHash==newLocation)
	   {
	      // animate to target and set the hash to the window.location after the animation
	      jQuery('html:not(:animated),body:not(:animated)').animate({ scrollTop: target }, duration, easing, function() {
	
	         // add new hash to the browser location
	         window.location.href=newLocation;
	      });
	
	      // cancel default click action
	      return false;
	   }
	
	});
}




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

// 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;
	}
});


/**
 * jqFancyTransitions - jQuery plugin
 * @version: 1.8 (2010/06/13)
 * @requires jQuery v1.2.2 or later 
 * @author Ivan Lazarevic
 * Examples and documentation at: http://www.workshop.rs/projects/jqfancytransitions
 
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
**/

(function($) {
	var opts = new Array;
	var level = new Array;
	var img = new Array;
	var links = new Array;
	var titles = new Array;
	var order = new Array;
	var imgInc = new Array;
	var inc = new Array;
	var stripInt = new Array;
	var imgInt = new Array;	
	
	$.fn.jqFancyTransitions = $.fn.jqfancytransitions = function(options){
	
	init = function(el){

		opts[el.id] = $.extend({}, $.fn.jqFancyTransitions.defaults, options);
		img[el.id] = new Array(); // images array
		links[el.id] = new Array(); // links array
		titles[el.id] = new Array(); // titles array
		order[el.id] = new Array(); // strips order array
		imgInc[el.id] = 0;
		inc[el.id] = 0;

		params = opts[el.id];

		if(params.effect == 'zipper'){ params.direction = 'alternate'; params.position = 'alternate'; }
		if(params.effect == 'wave'){ params.direction = 'alternate'; params.position = 'top'; }
		if(params.effect == 'curtain'){ params.direction = 'alternate'; params.position = 'curtain'; }	

		// width of strips
		stripWidth = parseInt(params.width / params.strips); 
		gap = params.width - stripWidth*params.strips; // number of pixels
		stripLeft = 0;

		// create images and titles arrays
		$.each($('#'+el.id+' img'), function(i,item){
			img[el.id][i] = $(item).attr('src');
			links[el.id][i] = $(item).next().attr('href');
			titles[el.id][i] = $(item).attr('alt') ? $(item).attr('alt') : '';
			$(item).hide();
		});

		// set panel
		$('#'+el.id).css({
			'background-image':'url('+img[el.id][0]+')',
			'width': params.width,
			'height': params.height,
			'position': 'relative',
			'background-position': 'top left'
			});

		// create title bar
		$('#'+el.id).append("<div class='ft-title' id='ft-title-"+el.id+"' style='position: absolute; bottom:0; left: 0; z-index: 1000; color: #fff; background-color: #000; '>"+titles[el.id][0]+"</div>");
		if(titles[el.id][imgInc[el.id]])
			$('#ft-title-'+el.id).css('opacity',opts[el.id].titleOpacity);
		else
			$('#ft-title-'+el.id).css('opacity',0);

		if(params.navigation){
			$.navigation(el);
			$('#ft-buttons-'+el.id).children().first().addClass('ft-button-'+el.id+'-active');			
		}

		odd = 1;
		// creating bars
		// and set their position
		for(j=1; j < params.strips+1; j++){
			
			if( gap > 0){
				tstripWidth = stripWidth + 1;
				gap--;
			} else {
				tstripWidth = stripWidth;
			}
			
			if(params.links)	
				$('#'+el.id).append("<a href='"+links[el.id][0]+"' class='ft-"+el.id+"' id='ft-"+el.id+j+"' style='width:"+tstripWidth+"px; height:"+params.height+"px; float: left; position: absolute;outline:none;'></a>");
			else
				$('#'+el.id).append("<div class='ft-"+el.id+"' id='ft-"+el.id+j+"' style='width:"+tstripWidth+"px; height:"+params.height+"px; float: left; position: absolute;'></div>");
							
			// positioning bars
			$("#ft-"+el.id+j).css({ 
				'background-position': -stripLeft +'px top',
				'left' : stripLeft 
			});
			
			stripLeft += tstripWidth;

			if(params.position == 'bottom')
				$("#ft-"+el.id+j).css( 'bottom', 0 );
				
			if (j%2 == 0 && params.position == 'alternate')
				$("#ft-"+el.id+j).css( 'bottom', 0 );
	
			// bars order
				// fountain
				if(params.direction == 'fountain' || params.direction == 'fountainAlternate'){ 
					order[el.id][j-1] = parseInt(params.strips/2) - (parseInt(j/2)*odd);
					order[el.id][params.strips-1] = params.strips; // fix for odd number of bars
					odd *= -1;
				} else {
				// linear
					order[el.id][j-1] = j;
				}
	
		}

			$('.ft-'+el.id).mouseover(function(){
				opts[el.id].pause = true;
			});
		
			$('.ft-'+el.id).mouseout(function(){
				opts[el.id].pause = false;
			});	
			
			$('#ft-title-'+el.id).mouseover(function(){
				opts[el.id].pause = true;
			});
		
			$('#ft-title-'+el.id).mouseout(function(){
				opts[el.id].pause = false;
			});				
		
		clearInterval(imgInt[el.id]);	
		imgInt[el.id] = setInterval(function() { $.transition(el)  }, params.delay+params.stripDelay*params.strips);

	};

	// transition
	$.transition = function(el,direction){

		if(opts[el.id].pause == true) return;

		stripInt[el.id] = setInterval(function() { $.strips(order[el.id][inc[el.id]], el)  },opts[el.id].stripDelay);
		
		$('#'+el.id).css({ 'background-image': 'url('+img[el.id][imgInc[el.id]]+')' });
		
		if(typeof(direction) == "undefined")
			imgInc[el.id]++;
		else
			if(direction == 'prev')
				imgInc[el.id]--;
			else
				imgInc[el.id] = direction;

		if  (imgInc[el.id] == img[el.id].length) {
			imgInc[el.id] = 0;
		}
		
		if (imgInc[el.id] == -1){
			imgInc[el.id] = img[el.id].length-1;
		}
		
		if(titles[el.id][imgInc[el.id]]!=''){
			$('#ft-title-'+el.id).animate({ opacity: 0 }, opts[el.id].titleSpeed, function(){
				$(this).html(titles[el.id][imgInc[el.id]]).animate({ opacity: opts[el.id].titleOpacity }, opts[el.id].titleSpeed);
			});
		} else {
			$('#ft-title-'+el.id).animate({ opacity: 0}, opts[el.id].titleSpeed);
		}
		
		inc[el.id] = 0;
		
		buttons = $('#ft-buttons-'+el.id).children();
		
		buttons.each(function(index){
			if(index == imgInc[el.id]){
				$(this).addClass('ft-button-'+el.id+'-active');
			} else{
				$(this).removeClass('ft-button-'+el.id+'-active');
			}
		});		

		if(opts[el.id].direction == 'random')
			$.fisherYates (order[el.id]);
			
		if((opts[el.id].direction == 'right' && order[el.id][0] == 1) 
			|| opts[el.id].direction == 'alternate'
			|| opts[el.id].direction == 'fountainAlternate')			
				order[el.id].reverse();		
	};


	// strips animations
	$.strips = function(itemId, el){

		temp = opts[el.id].strips;
		if (inc[el.id] == temp) {
			clearInterval(stripInt[el.id]);
			return;
		}
		$('.ft-'+el.id).attr('href',links[el.id][imgInc[el.id]]);
		if(opts[el.id].position == 'curtain'){
			currWidth = $('#ft-'+el.id+itemId).width();
			$('#ft-'+el.id+itemId).css({ width: 0, opacity: 0, 'background-image': 'url('+img[el.id][imgInc[el.id]]+')' });
			$('#ft-'+el.id+itemId).animate({ width: currWidth, opacity: 1 }, 1000);
		} else {
			$('#ft-'+el.id+itemId).css({ height: 0, opacity: 0, 'background-image': 'url('+img[el.id][imgInc[el.id]]+')' });
			$('#ft-'+el.id+itemId).animate({ height: opts[el.id].height, opacity: 1 }, 1000);
		}
		
		inc[el.id]++;
		
	};

	// navigation
	$.navigation = function(el){
		// create prev and next 
		$('#'+el.id).append("<a href='#' id='ft-prev-"+el.id+"' class='ft-prev'>prev</a>");
		$('#'+el.id).append("<a href='#' id='ft-next-"+el.id+"' class='ft-next'>next</a>");
		$('#ft-prev-'+el.id).css({
			'position' 	: 'absolute',
			'top'		: params.height/2 - 15,
			'left'		: 0,
			'z-index' 	: 1001,
			'line-height': '30px',
			'opacity'	: 0.7
		}).click( function(e){
			e.preventDefault();
			$.transition(el,'prev');
			clearInterval(imgInt[el.id]);
			imgInt[el.id] = setInterval(function() { $.transition(el)  }, params.delay+params.stripDelay*params.strips);		
		});

		$('#ft-next-'+el.id).css({
			'position' 	: 'absolute',
			'top'		: params.height/2 - 15,
			'right'		: 0,
			'z-index' 	: 1001,
			'line-height': '30px',
			'opacity'	: 0.7
		}).click( function(e){
			e.preventDefault();
			$.transition(el);
			clearInterval(imgInt[el.id]);
			imgInt[el.id] = setInterval(function() { $.transition(el)  }, params.delay+params.stripDelay*params.strips);
		});

		// image buttons
		$("<div id='ft-buttons-"+el.id+"'></div>").insertAfter($('#'+el.id));
		$('#ft-buttons-'+el.id).css({
			'text-align' 	: 'right',
			'padding-top'	: 5,
			'width'			: opts[el.id].width
		});
		for(k=1;k<img[el.id].length+1;k++){
			$('#ft-buttons-'+el.id).append("<a href='#' class='ft-button-"+el.id+"'>"+k+"</a>");
		}
		$('.ft-button-'+el.id).css({
			'padding' 	: 5
		});

		$.each($('.ft-button-'+el.id), function(i,item){
			$(item).click( function(e){
				e.preventDefault();
				$.transition(el,i);
				clearInterval(imgInt[el.id]);
				imgInt[el.id] = setInterval(function() { $.transition(el)  }, params.delay+params.stripDelay*params.strips);				
			})
		});		
	}
	


	// shuffle array function
	$.fisherYates = function(arr) {
	  var i = arr.length;
	  if ( i == 0 ) return false;
	  while ( --i ) {
	     var j = Math.floor( Math.random() * ( i + 1 ) );
	     var tempi = arr[i];
	     var tempj = arr[j];
	     arr[i] = tempj;
	     arr[j] = tempi;
	   }
	}	
		
	this.each (
		function(){ init(this); }
	);
		
};

	// default values
	$.fn.jqFancyTransitions.defaults = {	
		width: 500, // width of panel
		height: 332, // height of panel
		strips: 10, // number of strips
		delay: 5000, // delay between images in ms
		stripDelay: 50, // delay beetwen strips in ms
		titleOpacity: 0.7, // opacity of title
		titleSpeed: 1000, // speed of title appereance in ms
		position: 'alternate', // top, bottom, alternate, curtain
		direction: 'fountainAlternate', // left, right, alternate, random, fountain, fountainAlternate
		effect: '', // curtain, zipper, wave
		navigation: false, // prev next and buttons
		links : false // show images as links 		
	};
	
})(jQuery);

// -------------------------------------------------------------------------------------------
// Clear default text from inputs
// -------------------------------------------------------------------------------------------

function clearText(field){
    if (field.defaultValue == field.value) field.value = '';
    else if (field.value == '') field.value = field.defaultValue;

}