jQuery.noConflict();
jQuery(function(){
	gal1 = jQuery('div.gallery').gallery({
		duration: 500,
		slideElement: 1,
		autoRotation: 6000,
		listOfSlides: 'div > ul > li',
		effect: 'fade'
	});
	hoverForIE6(".ul-class li, .div-class, span, #box, #nav li", "hover");
	initValidation();
});

function initValidation(){
	var _errorClass = 'incorrect';
	var _regEmail = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	var _regEmails = /^([_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+[a-z]{2,4})+([, ]+[_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+[a-z]{2,4})*$/;
	var _regPhone = /^[0-9\-\ \()]+$/;
	var _regNum = /^([0-9])+$/;
	var _regText = /[0-9]/;
	var _regDay = /^(([0]{1}[1-9]{1})|([1-9]{1})|([1-2]{1}[0-9]{1})|([3]{1}[0-1]{1}))$/;
	var _regMon = /^(([0]{1}[1-9]{1})|([1-9]{1})|([1]{1}[0-2]{1}))$/;
	var _regYear = /^[19]{2}[0-9]{2}$/;

	jQuery('form.validate').each(function(){
		var _form = jQuery(this);
		function checkFields() {
			var _flag = false;
			if(_form.hasClass('msg')) _form.removeClass('enter-valid-data');
			_form.find('.'+_errorClass).removeClass(_errorClass);
			_form.find('input.required-chek').removeClass('error');
			_form.find('.error').removeClass('error');
			// fields validation
			_form.find('input.required-email').each(function(){
				if(!_regEmail.test(jQuery(this).val())) addError(jQuery(this));
			});
			_form.find('input.required-day').each(function(){
				if(!_regDay.test(jQuery(this).val())) addError(jQuery(this));
			});
			_form.find('input.required-mon').each(function(){
				if(!_regMon.test(jQuery(this).val())) addError(jQuery(this));
			});
			_form.find('input.required-year').each(function(){
				if(!_regYear.test(jQuery(this).val())) addError(jQuery(this));
			});
			_form.find('textarea.required-many-emails').each(function(){
				if(!_regEmails.test(jQuery(this).val())) addError(jQuery(this));
			});
			_form.find('input.required-phone').each(function(){
				if(!_regPhone.test(jQuery(this).val())) addError(jQuery(this));
			});
			_form.find('input.required-num').each(function(){
				if(!_regNum.test(jQuery(this).val())) addError(jQuery(this));
			});
			_form.find('input.required-text').each(function(){
				if(_regText.test(jQuery(this).val()) || jQuery(this).val() == jQuery(this).attr('alt')) addError(jQuery(this));
			});
			_form.find('input.required, textarea.required').each(function(){
				if(!jQuery(this).val().length || jQuery(this).val() == jQuery(this).attr('alt')) addError(jQuery(this));
			});
			_form.find('input.required-chek').each(function(){
				if (!jQuery(this).is(':checked')) {
					jQuery(this).parent().addClass('error');
					if(_form.hasClass('msg')) _form.addClass('enter-valid-data');
					_flag=true;
				}
			});
			_form.find('div.required-radio').each(function(){
				var _test = false;
				jQuery(this).find('input[type=radio]').each(function(){
					if (jQuery(this).is(':checked')) _test = true;
				});
				if (!_test) {
					_flag=true;
				}
			});

			// error class adding
			function addError(_obj) {
				if(!_obj.parent().parent().hasClass(_errorClass)){
					_obj.parent().parent().addClass(_errorClass);
				}
				if(_form.hasClass('msg')) _form.addClass('enter-valid-data');
				_flag=true;
			}
			return _flag;
		}

		// catch form submit event
		_form.submit(function(){
			if(checkFields()) {
				return false;
			}
		});
	});
}

function hoverForIE6(h_list, h_class){
	if(jQuery.browser.msie && jQuery.browser.version < 7){
		jQuery(h_list).hover(function (){
			jQuery(this).addClass(h_class);
		}, function (){
			jQuery(this).removeClass(h_class);
		});
	}
}

(function($) {
	$.fn.gallery = function(options) { return new Gallery(this.get(0), options); };

	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: 'ul > li',
				switcher: false,
				disableBtn: false,
				nextBtn: 'a.link-next, a.btn-next, a.next',
				prevBtn: 'a.link-prev, a.btn-prev, a.prev',
				counter: false,
				circle: true,
				direction: false,
				event: 'click',
				IE: false
			}, options || {});
			var _el = $(context).find(this.options.listOfSlides);
			if (this.options.effect) this.list = _el;
			else this.list = _el.parent();
			this.switcher = $(context).find(this.options.switcher);
			this.nextBtn = $(context).find(this.options.nextBtn);
			this.prevBtn = $(context).find(this.options.prevBtn);
			this.count = _el.index(_el.filter(':last'));
			this.counter = $(context).find(this.options.counter);
			if(this.options.counter){
				this.number = this.counter.find('.number');
				this.curr = this.counter.find('.current');
				this.number.text(this.count + 1);
			}

			if (this.options.switcher) this.active = this.switcher.index(this.switcher.filter('.active:eq(0)'));
			else this.active = _el.index(_el.filter('.active:eq(0)'));
			if (this.active < 0) this.active = 0;
			if(this.options.counter){
				this.curr.text(this.active + 1);
			}
			this.last = this.active;

			this.woh = _el.outerWidth(true);
			if (!this.options.direction) this.installDirections(this.list.parent().width());
			else {
				this.woh = _el.outerHeight(true);
				this.installDirections(this.list.parent().height());
			}

			if (!this.options.effect) {
				this.rew = this.count - this.wrapHolderW + 1;
				if (!this.options.direction) this.anim = '{marginLeft: -(this.woh * this.active)}';
				else this.anim = '{marginTop: -(this.woh * this.active)}';
				eval('this.list.css('+this.anim+')');
			}
			else {
				this.rew = this.count;
				this.list.css({opacity: 0}).removeClass('active').eq(this.active).addClass('active').css({opacity: 1}).css('opacity', 'auto');
				this.switcher.removeClass('active').eq(this.active).addClass('active');
			}

			this.initEvent(this, this.nextBtn, true);
			this.initEvent(this, this.prevBtn, false);
			if (this.options.disableBtn) this.initDisableBtn();
			if (this.options.autoRotation) this.runTimer(this);
			if (this.options.switcher) this.initEventSwitcher(this, this.switcher);
		},
		initDisableBtn: function(){
			this.prevBtn.removeClass('prev-'+this.options.disableBtn);
			this.nextBtn.removeClass('next-'+this.options.disableBtn);
			if (this.active == 0 || this.count+1 == this.wrapHolderW) this.prevBtn.addClass('prev-'+this.options.disableBtn);
			if (this.active == 0 && this.count == 1 || this.count+1 == this.wrapHolderW) this.nextBtn.addClass('next-'+this.options.disableBtn);
			if (this.active == this.rew) this.nextBtn.addClass('next-'+this.options.disableBtn);
		},
		installDirections: function(temp){
			this.wrapHolderW = Math.ceil(temp / this.woh);
			if (((this.wrapHolderW - 1) * this.woh + this.woh / 2) > temp) this.wrapHolderWwrapHolderW--;
		},
		fadeElement: function(){
			if ($.browser.msie && this.options.IE){
				this.list.eq(this.last).css({opacity:0});
				this.list.removeClass('active').eq(this.active).addClass('active').css({opacity:'auto'});
			}
			else{
				this.list.eq(this.last).animate({opacity:0}, {queue:false, duration: this.options.duration});
				this.list.removeClass('active').eq(this.active).addClass('active').animate({
					opacity:1
				}, {queue:false, duration: this.options.duration, complete: function(){
					$(this).css('opacity','auto');
				}});
			}
			if (this.options.switcher) this.switcher.removeClass('active').eq(this.active).addClass('active');
			this.last = this.active;
		},
		scrollElement: function(){
			eval('this.list.animate('+this.anim+', {queue:false, duration: this.options.duration});');
			if (this.options.switcher) this.switcher.removeClass('active').eq(this.active / this.options.slideElement).addClass('active');
		},
		runTimer: function($this){
			if($this._t) clearTimeout($this._t);
			$this._t = setInterval(function(){
				$this.toPrepare($this, true);
			}, this.options.autoRotation);
		},
		initEventSwitcher: function($this, el){
			el.bind($this.options.event, function(){
				$this.active = $this.switcher.index($(this)) * $this.options.slideElement;
				if($this._t) clearTimeout($this._t);
				if ($this.options.disableBtn) $this.initDisableBtn();
				if (!$this.options.effect) $this.scrollElement();
				else $this.fadeElement();
				if ($this.options.autoRotation) $this.runTimer($this);
				return false;
			});
		},
		initEvent: function($this, addEventEl, dir){
			addEventEl.bind($this.options.event, function(){
				if($this._t) clearTimeout($this._t);
				$this.toPrepare($this, dir);
				if ($this.options.autoRotation) $this.runTimer($this);
				return false;
			});
		},
		toPrepare: function($this, side){
			if (($this.active == $this.rew) && $this.options.circle && side) $this.active = -$this.options.slideElement;
			if (($this.active == 0) && $this.options.circle && !side) $this.active = $this.rew + $this.options.slideElement;
			for (var i = 0; i < $this.options.slideElement; i++){
				if (side) { if ($this.active + 1 <= $this.rew) $this.active++; }
				else { if ($this.active - 1 >= 0) $this.active--; }
			};
			if (this.options.disableBtn) this.initDisableBtn();
			if (!$this.options.effect) $this.scrollElement();
			else $this.fadeElement();
			if($this.options.counter){
				$this.curr.text($this.active + 1);
			}
		},
		stop: function(){
			if (this._t) clearTimeout(this._t);
		},
		play: function(){
			if (this._t) clearTimeout(this._t);
			if (this.options.autoRotation) this.runTimer(this);
		}
	}
}(jQuery));