$(function(){
	$('.profile-form textarea.resizeble').elastic();
	initValidation();
	initTabs();
	clearFormFields({
		clearInputs: false,
		clearTextareas: true,
		passwordFieldText: false,
		addClassFocus: "focus",
		filterClass: "default"
	});
	initPasswordField();
	initFadeGallery();
});

//init password field
function initPasswordField(){
	$('.profile-form textarea').each(function(){
		var formBox = $(this);
		formBox.keydown(function(e){
			if(e.keyCode == '13') return false;
		});
	});
}

// gallery init
function initFadeGallery() {
	jQuery('.tabs-block1').fadeGallery({
		slideElements:'.tab-content',
		pagerLinks:'.tabset li',
		autoRotation:true,
		duration:jQuery.browser.msie && jQuery.browser.version < 9 ? 0 : 750,
		switchTime:6000,
		stopAfterClick:true
	});
	jQuery('.tabs-block2').fadeGallery({
		slideElements:'.tab-content',
		pagerLinks:'.tabset li',
		duration:jQuery.browser.msie && jQuery.browser.version < 9 ? 0 : 750,
		switchTime:6000
	});
	jQuery('.mobile-photo').fadeGallery({
		slideElements:'.slides li',
		autoRotation:true,
		duration:750,
		switchTime:3000
	});
}

function initValidation(){
	var _doneClass = 'correct';
	var _errorClass = 'incorrect';
	var _regEmail = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	var _regNum = /^[0-9]+$/;
	
	$('form.validate').each(function(){
		var _form = $(this);
		_form.find('.'+_errorClass).removeClass(_errorClass);

		// fields validation
		_form.find('.required-email').each(function(){
			$(this).focus(function(){
				$(this).parent().removeClass(_doneClass).removeClass(_errorClass);
			}).blur(function(){
				if(!_regEmail.test($(this).val())) $(this).parent().addClass(_errorClass);
				else $(this).parent().addClass(_doneClass);
			});
		});
		_form.find('.required').each(function(){
		
			$(this).focus(function(){
				$(this).parent().removeClass(_doneClass).removeClass(_errorClass);
			}).blur(function(){
				if(!$(this).val().length) $(this).parent().addClass(_errorClass);
				else $(this).parent().addClass(_doneClass);
			});
			
			if($(this).hasClass('title')){
				var mass = [];
				$(this).keyup(function(){
					/**/
					mass = $(this).val().split(' ');
					for(var i=0; i<mass.length; i++){
						mass[i] = mass[i].charAt(0).toUpperCase() + mass[i].substr(1);
					}
					$(this).val(mass.join(' '))
					/**/
					if($(this).val().length > 24) $(this).trigger('blur');
					else $(this).data('val', $(this).val())
				}).keydown(function(){
					if($(this).val().length > 24){
						$(this).val($(this).data('val'));
					}
				}).blur(function() {
					if(!$(this).val().length || $(this).val() != $(this).next().text()) {
						$('.tooltip-box .title').text($(this).val());
					}
				});
			}
			if($(this).hasClass('description')){
				$(this).keyup(function(){
					if($(this).val().length > 139) $(this).trigger('blur');
					else $(this).data('val', $(this).val());
				}).keydown(function(){
					if($(this).val().length > 139){
						$(this).val($(this).data('val'));
					}
				});
			}
		});
		_form.find('.required-num').each(function(){
			$(this).focus(function(){
				$(this).parent().removeClass(_doneClass).removeClass(_errorClass);
			}).blur(function(){
				if(!_regNum.test($(this).val())) $(this).parent().addClass(_errorClass);
				else $(this).parent().addClass(_doneClass);
			});
		});
		_form.find('.required-password').each(function(){
			$(this).focus(function(){
				$(this).parent().removeClass(_doneClass).removeClass(_errorClass);
			}).blur(function(){
				if(!$(this).val().length || $(this).val().length < 5) $(this).parent().addClass(_errorClass).removeClass(_doneClass);
				else $(this).parent().addClass(_doneClass);
			});
		});
		_form.find('.keywords').each(function(){
			var clone;
			$(this).bind({
				blur: blurFunc,
				focus: focusFunc
			}).data('flag', true);
			function blurFunc(){
				if($(this).val().length && $(this).val() != 'Add Another Keyword') {
					$(this).parent().addClass(_doneClass);
					if($(this).data('flag')) {
						if(clone){
							clone.find('textarea').val('Add Another Keyword').bind({
								blur: blurFunc,
								focus: focusFunc
							}).data('flag', true);
							$(this).parents('.profile-form:eq(0)').append(clone);
							jQuery(this).data('flag', false);
							clearFormFields({
								clearInputs: false,
								clearTextareas: true,
								passwordFieldText: false,
								addClassFocus: "focus",
								filterClass: "default"
							});
						}
					}
				}
			}
			function focusFunc(){
				$(this).parent().removeClass(_doneClass);
				if(_form.find('.keywords').length > 24) clone = false;
				else clone = $(this).parent().clone();
			}
		});
	});
}

(function(jQuery){ 
	jQuery.fn.extend({  
		elastic: function() {
		
			//	We will create a div clone of the textarea
			//	by copying these attributes from the textarea to the div.
			var mimics = [
				'paddingTop',
				'paddingRight',
				'paddingBottom',
				'paddingLeft',
				'fontSize',
				'lineHeight',
				'fontFamily',
				'width',
				'fontWeight',
				'border-top-width',
				'border-right-width',
				'border-bottom-width',
				'border-left-width',
				'borderTopStyle',
				'borderTopColor',
				'borderRightStyle',
				'borderRightColor',
				'borderBottomStyle',
				'borderBottomColor',
				'borderLeftStyle',
				'borderLeftColor'
				];
			
			return this.each( function() {
				
				// Elastic only works on textareas
				if ( this.type !== 'textarea' ) {
					return false;
				}
					
			var $textarea	= jQuery(this),
				$twin		= jQuery('<div />').css({'position': 'absolute','display':'none','word-wrap':'break-word'}),
				lineHeight	= parseInt($textarea.css('line-height'),10) || parseInt($textarea.css('font-size'),'10'),
				minheight	= parseInt($textarea.css('height'),10) || lineHeight*3,
				maxheight	= parseInt($textarea.css('max-height'),10) || Number.MAX_VALUE,
				goalheight	= 0;
				
				// Opera returns max-height of -1 if not set
				if (maxheight < 0) { maxheight = Number.MAX_VALUE; }
					
				// Append the twin to the DOM
				// We are going to meassure the height of this, not the textarea.
				$twin.appendTo($textarea.parent());
				
				// Copy the essential styles (mimics) from the textarea to the twin
				var i = mimics.length;
				while(i--){
					$twin.css(mimics[i].toString(),$textarea.css(mimics[i].toString()));
				}
				
				// Updates the width of the twin. (solution for textareas with widths in percent)
				function setTwinWidth(){
					curatedWidth = Math.floor(parseInt($textarea.width(),10));
					if($twin.width() !== curatedWidth){
						$twin.css({'width': curatedWidth + 'px'});
						
						// Update height of textarea
						update(true);
					}
				}
				
				// Sets a given height and overflow state on the textarea
				function setHeightAndOverflow(height, overflow){
				
					var curratedHeight = Math.floor(parseInt(height,10));
					if($textarea.height() !== curratedHeight){
						$textarea.css({'height': curratedHeight + 'px','overflow':overflow});
						
						// Fire the custom event resize
						$textarea.trigger('resize');
						
					}
				}
				
				// This function will update the height of the textarea if necessary 
				function update(forced) {
					
					// Get curated content from the textarea.
					var textareaContent = $textarea.val().replace(/&/g,'&amp;').replace(/ {2}/g, '&nbsp;').replace(/<|>/g, '&gt;').replace(/\n/g, '<br />');
					
					// Compare curated content with curated twin.
					var twinContent = $twin.html().replace(/<br>/ig,'<br />');
					
					if(forced || textareaContent+'&nbsp;' !== twinContent){
					
						// Add an extra white space so new rows are added when you are at the end of a row.
						$twin.html(textareaContent+'&nbsp;');
						
						// Change textarea height if twin plus the height of one line differs more than 3 pixel from textarea height
						if(Math.abs($twin.height() + lineHeight - $textarea.height()) > 3){
							
							var goalheight = $twin.height()+lineHeight;
							if(goalheight >= maxheight) {
								setHeightAndOverflow(maxheight,'auto');
							} else if(goalheight <= minheight) {
								setHeightAndOverflow(minheight,'hidden');
							} else {
								setHeightAndOverflow(goalheight,'hidden');
							}
							
						}
						
					}
					
				}
				
				// Hide scrollbars
				$textarea.css({'overflow':'hidden'});
				
				// Update textarea size on keyup, change, cut and paste
				$textarea.bind('keyup change cut paste', function(){
					update(); 
				});
				
				// Update width of twin if browser or textarea is resized (solution for textareas with widths in percent)
				$(window).bind('resize', setTwinWidth);
				$textarea.bind('resize', setTwinWidth);
				$textarea.bind('update', update);
				
				// Compact textarea on blur
				$textarea.bind('blur',function(){
					if($twin.height() < maxheight){
						if($twin.height() > minheight) {
							$textarea.height($twin.height());
						} else {
							$textarea.height(minheight);
						}
					}
				});
				
				// And this line is to catch the browser paste event
				$textarea.bind('input paste',function(e){ setTimeout( update, 250); });				
				
				// Run update once when elastic is initialized
				update();
				
			});
			
        } 
    }); 
})(jQuery);

function initTabs(){
	var sets = document.getElementsByTagName("ul");
	for (var i = 0; i < sets.length; i++)
	{
		if (sets[i].className.indexOf("tabset") != -1)
		{
			var tabs = [];
			var links = sets[i].getElementsByTagName("a");
			for (var j = 0; j < links.length; j++)
			{
				if (links[j].className.indexOf("tab") != -1)
				{
					tabs.push(links[j]);
					links[j].tabs = tabs;
					var c = document.getElementById(links[j].href.substr(links[j].href.indexOf("#") + 1));

					if (c) if (links[j].className.indexOf("active") != -1) c.style.display = "block";
					else c.style.display = "none";

					links[j].onclick = function ()
					{
						var c = document.getElementById(this.href.substr(this.href.indexOf("#") + 1));
						if (c)
						{
							for (var i = 0; i < this.tabs.length; i++)
							{
								var tab = document.getElementById(this.tabs[i].href.substr(this.tabs[i].href.indexOf("#") + 1));
								if (tab)
								{
									tab.style.display = "none";
								}
								this.tabs[i].className = this.tabs[i].className.replace("active", "");
							}
							this.className += " active";
							c.style.display = "block";
							return false;
						}
					}
				}
			}
		}
	}
}

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";
	}
}

// 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,
		event:'click',
		stopAfterClick:false
	},_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 _stopAfterClick = _options.stopAfterClick;
		
		// gallery init
		var _anim = false;
		var _hover = false;
		var _prevIndex = 0;
		var _currentIndex = 0;
		var _slideCount = _slides.length;
		var _timer;
		var _click = false;
		if(_slideCount < 2) return;

		_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(_pagerLinks.length) {
			_pagerLinks.each(function(_ind){
				jQuery(this).bind(_controlEvent,function(){
					if(_currentIndex != _ind) {
						if(_disableWhileAnimating && _anim) return;
						_prevIndex = _currentIndex;
						_currentIndex = _ind;
						_click = true;
						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);
			}
		}
		if(_autoHeight) _slides.eq(_currentIndex).parent().css({height:_slides.eq(_currentIndex).outerHeight(true)});
		function switchSlide() {
			_anim = true;
			if(typeof _onBeforeFade === 'function') _onBeforeFade(_this, _slides, _prevIndex, _currentIndex);
			_slides.eq(_prevIndex).stop(false, true).fadeOut(_duration,function(){
				_anim = false;
			});
			_slides.eq(_currentIndex).stop(false, true).fadeIn(_duration,function(){
				if(typeof _onAfterFade === 'function') _onAfterFade(_this, _slides, _prevIndex, _currentIndex);
			});
			if(_autoHeight) _slides.eq(_currentIndex).parent().stop().animate({height:_slides.eq(_currentIndex).outerHeight(true)},{duration:_duration,queue:false});
			refreshStatus();
			if (!_click) {
				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();
	});
}