$(document).ready(function(){
	$('div.gallery-hold').gallery({
		duration: 500,
		listOfSlides: '#gallery > li'
	});
	$('div.img-hold').gallery({
		duration: 500,
		listOfSlides: '.slide-wrapper > ul > li',
		switcher:'.paging a'
	});
	initAccordion();
	initTabs();
	$('.item-list>li.active>a').gradientText({
        colors: ['#7b3b0d','#fa6d00','#ff8800','#ff8600']
    });
	$('.date>em').gradientText({
        colors: ['#7b3b0d','#fa6d00','#ff8800','#ff8600']
    });
	initClearFields();
});
function initClearFields(){
	var form = jQuery('form');
	form.each(function(){
		fields = jQuery(this).find('input[type=text],textarea')
		fields.each(function(){
			var _this = jQuery(this);
			var _title = '';
			if (_this.val() != '') {
				_title = _this.val();
				_this.attr('title',_title)
			}
			_this.focus(function(){
				if (jQuery(this).val() == _title) jQuery(this).val('');
			}).blur(function(){
				if (jQuery(this).val() == '' && _title != '') jQuery(this).val(_title);
			});
		});
	});
}
/* initTabs */
function initTabs() {
	$('ul.tabset,ul.tab-paging').each(function(){
		var _list = $(this);
		var _links = _list.find('a.tab');
		_links.each(function() {
			var _link = $(this);
			var _href = _link.get(0).hash;
			var _tab = $(_href);

			if(_link.hasClass('active')) _tab.show();
			else _tab.hide();

			_link.click(function(e){
				_links.filter('.active').each(function(){
					$($(this).removeClass('active').get(0).hash).hide();
				});
				_link.addClass('active');
				_tab.show();
				e.preventDefault();
			});
		});
	});
}
// accordion function
function initAccordion() {
	var _activeClass = 'active';
	var _slideSpeed = 500;

	$('ul.item-list').each(function(){
		var _accordion = $(this);
		var _items = _accordion.find('li:has("ul")');
		_items.each(function(){
			var _holder = $(this);
			var _opener = _holder.find('>a');
			var _slider = _holder.find('>ul');

			_opener.click(function(){
				var _levelItems = _holder.parent().children(':has("ul")').not(_holder);

				if(_holder.hasClass(_activeClass)) {
					_slider.slideUp(_slideSpeed,function(){
						_holder.removeClass(_activeClass);
					});
				} else {
					_holder.addClass(_activeClass);
					_slider.slideDown(_slideSpeed);

					// collapse others
					_levelItems.find('>ul:visible').slideUp(_slideSpeed,function(){
						_levelItems.removeClass(_activeClass);
					})
				}
				return false;
			});

			if(_holder.hasClass(_activeClass)) _slider.show();
			else _slider.hide();
		});
	});
}
//gallery plugin
(function($) {
	$.fn.gallery = function(options) {
		var args = Array.prototype.slice.call(arguments);
		args.shift();
		this.each(function(){
			if(this.galControl && typeof options === 'string') {
				if(typeof this.galControl[options] === 'function') {
					this.galControl[options].apply(this.galControl, args);
				}
			} else {
				this.galControl = new Gallery(this, options);
			}
		});
		return this;
	};
	function Gallery(context, options) { this.init(context, options); };
	Gallery.prototype = {
		options:{},
		init: function (context, options){
			this.options = $.extend({
				duration: 700,
				slideElement:1,
				autoRotation: false,
				effect: false,
				listOfSlides: '.list > li',
				switcher: false,
				autoSwitcher: false,
				stopOnHover:false,
				disableBtn: false,
				nextBtn: 'a.link-next, a.btn-next, a.next',
				prevBtn: 'a.link-prev, a.btn-prev, a.prev',
				circle: true,
				clone: false,
				direction: false,
				event: 'click'
			}, options || {});
			var self = this;
			this.context = $(context);
			this.initEls();
			this.list = this.els.parent();
			this.autoRotation = this.options.autoRotation;
			this.direction = this.options.direction;
			this.duration = this.options.duration;
			this.move = true;
			this.wrap = this.list.parent();
			if (this.options.nextBtn) this.nextBtn = this.context.find(this.options.nextBtn);
			if (this.options.prevBtn) this.prevBtn = this.context.find(this.options.prevBtn);

			this.calcParams(this);
			this.calcMinEls();
			
			if (this.options.autoSwitcher) {
				this.switcherHolder = this.context.find(this.options.switcher).empty();
				this.switchPattern = $('<ul class="'+ (this.options.autoSwitcher == true ? '' : this.options.autoSwitcher) +'"></ul>');
				for (var i=0;i<this.max+1;i++){
					$('<li><a href="#">'+i+'</a></li>').appendTo(this.switchPattern);
				}
				this.switchPattern.appendTo(this.switcherHolder);
				this.switcher = this.context.find(this.options.switcher).find('li');
				this.active = 0;
			} else {
				if (this.options.switcher) {
					this.switcher = this.context.find(this.options.switcher);
					this.active = this.switcher.index(this.switcher.filter('.active:eq(0)'));
				}
				else this.active = this.els.index(this.els.filter('.active:eq(0)'));
			}
			if (this.active < 0) this.active = 0;
			this.last = this.active;
			if (this.options.switcher) this.switcher.removeClass('active').eq(this.active).addClass('active');
			if (this.options.clone) this.active += this.count;
			
			if (this.options.effect) this.els.css({opacity: 0}).removeClass('active').eq(this.active).addClass('active').css({opacity: 1}).css('opacity', 'auto');
			else {
				if (this.direction) this.list.css({marginTop: -(this.mas[this.active])});
				else this.list.css({marginLeft: -(this.mas[this.active])});
			}
			
			if (this.options.nextBtn) this.initEvent(this, this.nextBtn,true);
			if (this.options.prevBtn) this.initEvent(this, this.prevBtn,false);
			
			this.initWindow(this,$(window));
			
			if (this.autoRotation) this.runTimer(this);
			
			if (this.options.switcher) this.initEventSwitcher(this, this.switcher);
			if (this.options.disableBtn && !this.options.circle && !this.options.clone) this.disableControls();
			
			if (this.options.stopOnHover) this.stopHover(this);
		},
		initEls: function(){
			this.els = this.context.find(this.options.listOfSlides);
			this.count = this.els.length;
			if (this.options.clone) {
				this.list.append(this.els.clone());
				this.list.prepend(this.els.clone());
				this.els = this.context.find(this.options.listOfSlides);
			}
		},
		reCount: function(){
			this.initEls();
			this.calcParams(this);
			this.calcMinEls();
			if (this.options.effect) this.els.css({opacity: 0}).removeClass('active').eq(this.active).addClass('active').css({opacity: 1}).css('opacity', 'auto');
			else {
				if (this.direction) this.list.css({marginTop: -(this.mas[this.active])});
				else this.list.css({marginLeft: -(this.mas[this.active])});
			}
		},
		stopHover: function($this){
			this.context.bind('mouseenter', function(){
				$this.stop();
				$this.move = false;
			}).mouseleave(function(){
				$this.move = true;
				$this.play();
			});
		
		},
		calcMinEls: function(){
			if (this.sum <= (this.direction?this.wrap.outerHeight():this.wrap.outerWidth())) {
				if (this.options.nextBtn) this.nextBtn.css({visibility:'hidden'});
				if (this.options.prevBtn) this.prevBtn.css({visibility:'hidden'});
			}
		},
		calcParams: function(self){
			this.mas = [];
			this.sum = 0;
			this.max = this.count-1;
			this.width = 0;
			if (!this.options.effect) {
				this.els.each(function(){self.mas.push(self.width);self.width += self.direction?$(this).outerHeight(true):$(this).outerWidth(true);self.sum+=self.direction?$(this).outerHeight(true):$(this).outerWidth(true);});
				this.finish = this.direction?this.sum-this.wrap.outerHeight():this.sum-this.wrap.outerWidth();
				for (var i=0;i<this.count;i++){
					if (this.mas[i]>=this.finish) {
						this.max = i;
						break;
					}
				}
			}
		},
		changeSettings: function(set,val){
			this[set] = val;
		},
		fadeElement: function(){
			this.els.eq(this.last).animate({opacity:0}, {queue:false, duration: this.duration});
			this.els.removeClass('active').eq(this.active).addClass('active').animate({
				opacity:1
			}, {queue:false, duration: this.duration, complete: function(){
				$(this).css('opacity','auto');
			}});
			if (this.options.switcher) this.switcher.removeClass('active').eq(this.active).addClass('active');
			this.last = this.active;
		},
		scrollElement: function(f){
			if (this.direction) this.list.animate({marginTop: f ? -this.finish : -(this.mas[this.active])}, {queue:false, duration: this.duration});
			else this.list.animate({marginLeft: f ? -this.finish : -(this.mas[this.active])}, {queue:false, duration: this.duration});
			if (this.options.switcher) this.switcher.removeClass('active').eq(this.options.clone ? this.active < this.count ? this.active/this.options.slideElement : this.active >= this.count*2 ? (this.active - this.count*2)/this.options.slideElement : (this.active - this.count)/this.options.slideElement : this.active/this.options.slideElement).addClass('active');
		},
		runTimer: function($this){
			if($this._t) clearTimeout($this._t);
			if ($this.move) {
				$this._t = setInterval(function(){
					$this.nextStep();
				}, this.autoRotation);
			}
		},
		initEventSwitcher: function($this, el){
			el.bind($this.options.event, function(){
				if (!$(this).hasClass('active')){
					$this.active = $this.switcher.index($(this)) * $this.options.slideElement;
					if ($this.options.clone) $this.active += $this.count;
					$this.initMove();
					if ($this.autoRotation) $this.runTimer($this);
				}
				return false;
			});
		},
		initEvent: function($this, addEventEl, dir){
			addEventEl.bind($this.options.event, function(){
				if (dir) $this.nextStep();
				else $this.prevStep();
				if ($this.autoRotation) $this.runTimer($this);
				return false;
			});
		},
		disableControls: function(){
			this.prevBtn.removeClass(this.options.disableBtn);
			this.nextBtn.removeClass(this.options.disableBtn);
			if (this.active>=this.max) this.nextBtn.addClass(this.options.disableBtn);
			if (this.active<=0) this.prevBtn.addClass(this.options.disableBtn);
		},
		initMove: function(){
			var f = false;
			if (this.active >= this.max && !this.options.clone) {
				f = true;
				this.active = this.max;
			}
			if(this._t) clearTimeout(this._t);
			if (!this.options.effect) this.scrollElement(f);
			else this.fadeElement();
			if (this.options.disableBtn && !this.options.circle && !this.options.clone) this.disableControls();
		},
		nextStep:function(){
			var f = false;
			this.active = this.active + this.options.slideElement;
			if (this.options.disableBtn && !this.options.circle && !this.options.clone) this.disableControls();
			if (this.options.clone){
				if (this.active > this.count*2) {
					if (this.direction) this.list.css({marginTop:-this.mas[this.count]});
					else this.list.css({marginLeft:-this.mas[this.count]});
					this.active = this.count+this.options.slideElement;
				}
			} else {
				if (this.active >= this.max) {
					if (this.options.circle) {
						if (this.active > this.max) this.active = 0;
						else {
							this.active = this.max;
							f = true
						}
					}
					else {
						this.active = this.max;
						f = true;
					}
				}
			}
			if (!this.options.effect) this.scrollElement(f);
			else this.fadeElement();
		},
		prevStep: function(){
			var f = false;
			this.active = this.active - this.options.slideElement;
			if (this.options.disableBtn && !this.options.circle && !this.options.clone) this.disableControls();
			if (this.options.clone){
				if (this.active < 0) {
					if (this.direction) this.list.css({marginTop:-this.mas[this.count]});
					else this.list.css({marginLeft:-this.mas[this.count]});
					this.active = this.count-1;
				}
			} else {
				if (this.active < 0) {
					if (this.options.circle) {
						this.active = this.max;
						f = true;
					}
					else this.active = 0;
				}
			}
			if (!this.options.effect) this.scrollElement(f);
			else this.fadeElement();
		},
		initWindow: function($this,$window){
			$window.focus($.proxy(this.play,this));
			$window.blur($.proxy(this.stop,this));
		},
		stop: function(){
			if (this._t) clearTimeout(this._t);
		},
		play: function(){
			if (this.autoRotation) this.runTimer(this);
		}
	}
}(jQuery));
/**
 * @author Leechy (leechy@leechy.ru)
 * @link www.artlebedev.ru
 * @requires jQuery
 *
 * Description:
 * gradientText is a jQuery plugin that paints text in gradient colors
 *
 * Usage:
 * $(selector).gradientText(config);
 *
 * config is an object contents configuraton paramenters:
 * 	{Array} colors - array of hex colors, e.g. ['#000000', '#FFFFFF'];
 * 	{Array} toProcess - array of jQuery selectors, matched elements will be toProcessed
 */

(function($){
	// Параметры по умолчанию
	$.gradientText = $.gradientText || {version: '1.0'};

	$.gradientText.conf = {
		colors: ['#5f3db6', '#c10000'],
		toProcess: []
	};

	$.gradientTextSetup = function(conf) {
		$.extend($.gradientText.conf, conf);
	};

	$.fn.gradientText = function(conf) {
		
		// already constructed --> return API
		var el = this.data("gradientText");
		if (el) { return el; }
				
		// concatinate defined conf object with the user's one
		if (!conf) {
			conf = $.gradientText.conf;
		} else {
			if (typeof(conf.colors) == 'undefined') {
				conf.colors = $.gradientText.conf.colors;
			}
		}

		var aLetters = [];

		this.each(function(i) {
			aLetters[i] = new GradientLetters($(this), conf);
			$(this).data("gradientText", aLetters[i]);	
		});
		
		$(window).load(function() {
			var iLetters_amount = aLetters.length;
			for (var i = 0; i < iLetters_amount; i++) {
				aLetters[i].update();
			}
		});

		return conf.api ? el: this; 
	};


	function GradientLetters(jContainer, conf) {
		/**
		 * 	Если плагин уже поработал над элементом,
		 * 	то заново дробить его не нужно
		 */
		if (jContainer.find('span.gr-text').size() == 0) {
			/**
			 * 	getting nodes, good enough
			 * 	to be spliced in letters
			 */
			var jTextNodes = jContainer.contents().filter(function() {
				return (this.nodeType == 3 && /\S/.test(this.nodeValue))
			}).wrap('<span class="gr-text" />');

			if (typeof(conf.toProcess) != 'undefined') {
				var tags = conf.toProcess.toString();

				if (tags) {
					jTextNodes = jContainer.find(tags).contents().filter(function() {
						return (this.nodeType == 3 && /\S/.test(this.nodeValue))
					}).wrap('<span class="gr-text" />');
				}
			}

			/**
			 * 	width of the content can be less than jContainer's width
			 * 	that's why we have to use inline wrapper like span
			 */
			jContainer.html('<span class="gr-wrap">' + jContainer.html() + '</span>');
			jContainer = jContainer.find('.gr-wrap');

			/**
			*	Оборачиваем каждую букву в span.gr-letter.
			*	Пробелы заменяем на пробел нулевой ширины
			*/
			jContainer.find('span.gr-text').each(function(){
				var aText = $(this).text().split('');
				var sHTML = '';
				var iText_amount = aText.length;

				for (var i = 0; i < iText_amount; i++) {
					if (aText[i] != ' ') {
						sHTML += '<span class="gr-letter">' + aText[i] + '</span>';
					} else {
						sHTML += '<span class="gr-letter"><span style="display:none;">&#8203;</span> </span>';
					}
				}
				$(this).html(sHTML);
			});
		}

		var jWords = jContainer.find('span.gr-text');
		var jLetters = jContainer.find('span.gr-letter');
		var iHeight = 0;

		// Convert defined hex colors to rgb-colors
		conf.RGBcolors = [];
		for (var i = 0; i < conf.colors.length; i++) conf.RGBcolors[i] = hex2Rgb(conf.colors[i]);

		/**
		 * 	Measurer — некий объект, который понимает не только когда изменяется ширина окна,
		 * 	но и когда меняется размер шрифта.
		 *
		 * 	Плагин использует:
		 *	- jcommon, если он есть;
		 *	- measurer, если нет jcommon и подключен файл с measurer,
		 *	- resize, если по какой-то причине ни того, ни другого не обнаружено.
		 */
		if (typeof($c) != 'undefined') $c.measurer.bind(updateColors);
		else if (typeof($measurer) != 'undefined') $measurer.bind(updateColors);
		else $(window).resize(updateColors);

		PaintUnderlines();

		function updateColors() {
			var iRootLeftOffset = Math.round(jContainer[0].offsetLeft),
				iRootWidth = getMaxRootWidth(iRootLeftOffset),
				jLetters_amount = jLetters.size();

			if (iRootWidth < 200) iRootWidth = 200;

			for( var i = jLetters_amount; i--; ) {
				jLetters[i].style.color = getColor(Math.round(jLetters[i].offsetLeft - iRootLeftOffset), iRootWidth);
			}
		}

		function getMaxRootWidth(iRootLeftOffset) {
			var iMaxWidth = 0;
			jWords.each(function(index) {
				var iRightEdge = Math.round(this.offsetWidth + this.offsetLeft) - iRootLeftOffset;
				if (iRightEdge > iMaxWidth) iMaxWidth = iRightEdge;
			});
			return iMaxWidth;
		}

		function getColor(iLeftOffset, iRootWidth) {
			var
				fLeft = (iLeftOffset > 0)? (iLeftOffset / iRootWidth) : 0;
			for (var i = 0; i < conf.colors.length; i++) {
				fStopPosition = (i / (conf.colors.length - 1));
				fLastPosition = (i > 0)? ((i - 1) / (conf.colors.length - 1)) : 0;

				if (fLeft == fStopPosition) {
					return conf.colors[i];
				} else if (fLeft < fStopPosition) {
					fCurrentStop = (fLeft - fLastPosition) / (fStopPosition - fLastPosition);
					return getMidColor(conf.RGBcolors[i-1], conf.RGBcolors[i], fCurrentStop);
				}
			}
			return conf.colors[conf.colors.length - 1];
		}

		function getMidColor(aStart, aEnd, fMidStop) {
			var aRGBColor = [];

			for (var i = 0; i < 3; i++) {
				aRGBColor[i] = aStart[i] + Math.round((aEnd[i] - aStart[i]) * fMidStop)
			}

			return rgb2Hex(aRGBColor)
		}


		/**
		* To paint underline of gradiented text in right colors
		* every .gr-letter element has to have css rule:
		* 	text-decoration: underline;
		* so this function searching for .gr-text that is child
		* of underlined element
		*/
		function PaintUnderlines () {
			/* When gradiented element contains underlined child */
			jContainer.find('.gr-text').each(function(){
				if ($(this).parent().css('text-decoration') == 'underline') {
					$(this).parent().find('.gr-letter').css('text-decoration', 'underline');
				}
			});

			/* When gradiented element is underlined */
			if (jContainer.parent().css('text-decoration') == 'underline') {
				jContainer.find('.gr-letter').css('text-decoration', 'underline');
			}
		}

		return {
			update: updateColors
		}
	}

	/**
	 * Преобразует HEX-представление цвета в RGB.
	 * @param {String} hex
	 * @return {Array}
	 */
	function hex2Rgb(hex) {
		if ('#' == hex.substr(0, 1)) {
			hex = hex.substr(1);
		}
		if (3 == hex.length) {
			hex = hex.substr(0, 1) + hex.substr(0, 1) + hex.substr(1, 1) + hex.substr(1, 1) + hex.substr(2, 1) + hex.substr(2, 1);
		}

		return [parseInt(hex.substr(0, 2), 16), parseInt(hex.substr(2, 2), 16), parseInt(hex.substr(4, 2), 16)];
	}

	/**
	 * Преобразует RGB-представление цвета в HEX.
	 * @param {Array} rgb
	 * @return {String}
	 */
	function rgb2Hex(rgb) {
		var s = '0123456789abcdef';

		return '#' + s.charAt(parseInt(rgb[0] / 16)) + s.charAt(rgb[0] % 16) + s.charAt(parseInt(rgb[1] / 16)) +
			s.charAt(rgb[1] % 16) + s.charAt(parseInt(rgb[2] / 16)) + s.charAt(rgb[2] % 16);
	}
})( jQuery );
$measurer = function() {

	var
		callbacks = [],
		interval = 500,
		curHeight,
		el = null,
		isInit = false,
		isDocReady = false;

	$(function() {
		isDocReady = true;
		isInit && initBlock();
	});

	function createBlock() {
		if (el == null) {
			el = $('<div></div>').css('height', '1em').css('left', '0').css('lineHeight', '1em').css('margin', '0').
			css('position', 'absolute').css('padding', '0').css('top', '-1em').css('visibility', 'hidden').
			css('width', '1em').appendTo('body');

			curHeight = el.height();
		}
	}

	function getHeight() {
		return curHeight;
	}

	function initBlock() {
		createBlock();

		$(window).resize(callFuncs);

		if ($.browser.msie) {
			el.resize(callFuncs);
			return;
		}

		curHeight = el.height();
		setInterval(function() {
			var newHeight = el.height();

			if (newHeight != curHeight) {
				curHeight = newHeight;
				callFuncs();
			}
		}, interval);
	}

	function callFuncs() {
		for(var i = 0; i < callbacks.length; i++) {
			callbacks[i]();
		}
	}

	return {
		resize: callFuncs,

		bind: function(func) {
			if (!el) {
				isInit = true;
				isDocReady && initBlock();
			}

			callbacks.push(func);
		},

		unbind: function(func) {
			for(var i = 0; i < callbacks.length; i++) {
				callbacks[i] == func && callbacks.splice(i, 1);
			}
		},
		
		getHeight: getHeight,
		createBlock: createBlock
	};
}();