﻿jQuery(document).ready(function(){
	initGallery();
	initCustomForms();
	initMenu();
	clearInputs();
	
	// drop down menu
	$("#nav li").hover(function(){
        $("ul", this).css("display", "block");
        $(this).addClass('active-hover'); 
    }, function(){
        $("ul", this).css("display", "none");
        $(this).removeClass('active-hover');         
    });
    
});
function initGallery(){
	jQuery('div.gallery').scrollGallery({
		sliderHolder: 'div.gallery-wrap',
		slider:'ul.gallery-img',
		slides: '>li',
		pagerLinks:'ul.switcher a',
		duration:500
	});
}
function clearInputs(){
	jQuery('input:text, input:password, textarea').each(function(){
		var _el = jQuery(this);
		_el.data('val', _el.val());
		_el.bind('focus', function(){
			if(_el.val() == _el.data('val')) _el.val('');
		}).bind('blur', function(){
			if(_el.val() == '') _el.val(_el.data('val'));
		});
	});
}
function initCustomForms(){
	$('select').customSelect();
	$('input:radio').customRadio();
	$('input:checkbox').customCheckbox();
}

(function(jQuery){
	// custom checkboxes module
	jQuery.fn.customCheckbox = function(_options){
		var _options = jQuery.extend({
			checkboxStructure: '<div></div>',
			checkboxDisabled: 'disabled',
			checkboxDefault: 'checkboxArea',
			checkboxChecked: 'checkboxAreaChecked'
		}, _options);
		return this.each(function(){
			var checkbox = jQuery(this);
			if(!checkbox.hasClass('outtaHere') && checkbox.is(':checkbox')){
				var replaced = jQuery(_options.checkboxStructure);
				this._replaced = replaced;
				if(checkbox.is(':disabled')) replaced.addClass(_options.checkboxDisabled);
				else if(checkbox.is(':checked')) replaced.addClass(_options.checkboxChecked);
				else replaced.addClass(_options.checkboxDefault);

				replaced.click(function(){
					if(checkbox.is(':checked')) checkbox.removeAttr('checked');
					else checkbox.attr('checked', 'checked');
					changeCheckbox(checkbox);
				});
				checkbox.click(function(){
					changeCheckbox(checkbox);
				});
				replaced.insertBefore(checkbox);
				checkbox.addClass('outtaHere');
			}
		});
		function changeCheckbox(_this){
			_this.change();
			if(_this.is(':checked')) _this.get(0)._replaced.removeClass().addClass(_options.checkboxChecked);
			else _this.get(0)._replaced.removeClass().addClass(_options.checkboxDefault);
		}
	}

	// custom radios module
	jQuery.fn.customRadio = function(_options){
		var _options = jQuery.extend({
			radioStructure: '<div></div>',
			radioDisabled: 'disabled',
			radioDefault: 'radioArea',
			radioChecked: 'radioAreaChecked'
		}, _options);
		return this.each(function(){
			var radio = jQuery(this);
			if(!radio.hasClass('outtaHere') && radio.is(':radio')){
				var replaced = jQuery(_options.radioStructure);
				this._replaced = replaced;
				if(radio.is(':disabled')) replaced.addClass(_options.radioDisabled);
				else if(radio.is(':checked')) replaced.addClass(_options.radioChecked);
				else replaced.addClass(_options.radioDefault);
				replaced.click(function(){
					if($(this).hasClass(_options.radioDefault)){
						radio.attr('checked', 'checked');
						changeRadio(radio.get(0));
					}
				});
				radio.click(function(){
					changeRadio(this);
				});
				replaced.insertBefore(radio);
				radio.addClass('outtaHere');
			}
		});
		function changeRadio(_this){
			$(_this).change();
			$('input:radio[name='+$(_this).attr("name")+']').not(_this).each(function(){
				if(this._replaced && !$(this).is(':disabled')) this._replaced.removeClass().addClass(_options.radioDefault);
			});
			_this._replaced.removeClass().addClass(_options.radioChecked);
		}
	}

	// custom selects module
	jQuery.fn.customSelect = function(_options) {
		var _options = jQuery.extend({
			selectStructure: '<div class="selectArea"><span class="left"></span><span class="center"></span><a href="#" class="selectButton"></a><div class="disabled"></div></div>',
			hideOnMouseOut: false,
			copyClass: true,
			selectText: '.center',
			selectBtn: '.selectButton',
			selectDisabled: '.disabled',
			optStructure: '<div class="optionsDivVisible"><div class="select-top"></div><div class="select-center"><ul></ul></div><div class="select-bottom"></div>',
			optList: 'ul'
		}, _options);
		return this.each(function() {
			var select = jQuery(this);
			if(!select.hasClass('outtaHere')) {
				if(select.is(':visible')) {
					var hideOnMouseOut = _options.hideOnMouseOut;
					var copyClass = _options.copyClass;
					var replaced = jQuery(_options.selectStructure);
					var selectText = replaced.find(_options.selectText);
					var selectBtn = replaced.find(_options.selectBtn);
					var selectDisabled = replaced.find(_options.selectDisabled).hide();
					var optHolder = jQuery(_options.optStructure);
					var optList = optHolder.find(_options.optList);
					if(copyClass) optHolder.addClass('drop-'+select.attr('class'));

					if(select.attr('disabled')) selectDisabled.show();
					select.find('option').each(function(){
						var selOpt = $(this);
						var _opt = jQuery('<li><a href="#">' + selOpt.html() + '</a></li>');
						if(selOpt.attr('selected')) {
							selectText.html(selOpt.html());
							_opt.addClass('selected');
						}
						_opt.children('a').click(function() {
							optList.find('li').removeClass('selected');
							select.find('option').removeAttr('selected');
							$(this).parent().addClass('selected');
							selOpt.attr('selected', 'selected');
							selectText.html(selOpt.html());
							select.change();
							optHolder.css({left:-9999,top:-9999});
							return false;
						});
						optList.append(_opt);
					});
					replaced.width(select.outerWidth());
					replaced.insertBefore(select);
					optHolder.css({
						width: select.outerWidth(),
						position: 'absolute',
						left:-9999,
						top:-9999
					});
					jQuery(document.body).append(optHolder);

					var optTimer;
					replaced.hover(function() {
						if(optTimer) clearTimeout(optTimer);
					}, function() {
						if(hideOnMouseOut) {
							optTimer = setTimeout(function() {
								optHolder.css({left:-9999,top:-9999});
							}, 200);
						}
					});
					optHolder.hover(
					function(){
						if(optTimer) clearTimeout(optTimer);
					},
					function() {
						if(hideOnMouseOut) {
							optTimer = setTimeout(function() {
								optHolder.css({left:-9999,top:-9999});
								
							}, 200);
							selectBtn.removeClass('hover-btn');
						}
					});
					selectBtn.hover(
						function(){
							$(this).addClass('hover-btn');
						},
						function(){
							$(this).removeClass('hover-btn');
						}
					)
					selectBtn.click(function() {
						if(optHolder.css('left') == '-9999px') {
							if(_activeDrop) _activeDrop.css({left:-9999,top:-9999});
							optHolder.children('ul').css({height:'auto', overflow:'hidden'});
							optHolder.css({
								top: replaced.offset().top + replaced.outerHeight(),
								left: replaced.offset().left,
								display: 'block'
							});
							if(optHolder.children('ul').height() > 200) optHolder.children('ul').css({height:200, overflow:'auto'});
							_activeDrop = optHolder;
						}
						else{
							optHolder.css({left:-9999,top:-9999});
						}
						return false;
					});
					replaced.addClass(select.attr('class'));
					select.addClass('outtaHere');
					if (optList.height() > 144 ) optList.parent().addClass('scrollable');
				}
			}
		});
	}

	// event handler on DOM ready
	var _activeDrop;
	jQuery(function(){
		jQuery('body').click(hideOptionsClick)
		jQuery(window).resize(hideOptions)
	});
	function hideOptions() {
		if(_activeDrop && _activeDrop.length) {
			_activeDrop.css({left:-9999,top:-9999});
			_activeDrop = null;
		}
	}
	function hideOptionsClick(e) {
		if(_activeDrop && _activeDrop.length) {
			var f = false;
			$(e.target).parents().each(function(){
				if(this == _activeDrop.get(0)) f=true;
			});
			if(!f) {
				_activeDrop.css({left:-9999,top:-9999});
				_activeDrop = null;
			}
		}
	}
})(jQuery);

function initMenu(){
	initAutoScalingNav({
		menuId: "nav",
		sideClasses: true,
		minPaddings: 0
	});
}
function initAutoScalingNav(o) {
	if (!o.menuId) o.menuId = "nav";
	if (!o.tag) o.tag = "a";
	if (!o.spacing) o.spacing = 0;
	if (!o.constant) o.constant = 0;
	if (!o.minPaddings) o.minPaddings = 0;
	if (!o.liHovering) o.liHovering = false;
	if (!o.sideClasses) o.sideClasses = false;
	if (!o.equalLinks) o.equalLinks = false;
	if (!o.flexible) o.flexible = false;
	var nav = document.getElementById(o.menuId);
	if(nav) {
		nav.className += " scaling-active";
		var lis = nav.getElementsByTagName("li");
		var asFl = [];
		var lisFl = [];
		var width = 0;
		for (var i=0, j=0; i<lis.length; i++) {
			if(lis[i].parentNode == nav) {
				var t = lis[i].getElementsByTagName(o.tag).item(0);
				asFl.push(t);
				asFl[j++].width = t.offsetWidth;
				lisFl.push(lis[i]);
				if(width < t.offsetWidth) width = t.offsetWidth;
			}
			if(o.liHovering) {
				lis[i].onmouseover = function() {
					this.className += " hover";
				}
				lis[i].onmouseout = function() {
					this.className = this.className.replace("hover", "");
				}
			}
		}
		var menuWidth = nav.clientWidth - asFl.length*o.spacing - o.constant;
		if(o.equalLinks && width * asFl.length < menuWidth) {
			for (var i=0; i<asFl.length; i++) {
				asFl[i].width = width;
			}
		}
		width = getItemsWidth(asFl);
		if(width < menuWidth) {
			var version = navigator.userAgent.toLowerCase();
			for (var i=0; getItemsWidth(asFl) < menuWidth; i++) {
				asFl[i].width++;
				if(!o.flexible) {
					asFl[i].style.width = asFl[i].width + "px";
				}
				if(i >= asFl.length-1) i=-1;
			}
			if(o.flexible) {
				for (var i=0; i<asFl.length; i++) {
					width = (asFl[i].width - o.spacing - o.constant/asFl.length)/menuWidth*100;
					if(i != asFl.length-1) {
						lisFl[i].style.width = width + "%";
					}
					else {
						if(navigator.appName.indexOf("Microsoft Internet Explorer") == 1 || version.indexOf("msie 8") != 1 || version.indexOf("msie 9") != 1)
							lisFl[i].style.width = width + "%";
					}
				}
			}
		}
		else if(o.minPaddings > 0) {
			for (var i=0; i<asFl.length; i++) {
				asFl[i].style.paddingLeft = o.minPaddings + "px";
				asFl[i].style.paddingRight = o.minPaddings + "px";
			}
		}
		if(o.sideClasses) {
			lisFl[0].className += " first-child";
			lisFl[0].getElementsByTagName(o.tag).item(0).className += " first-child-a";
			lisFl[lisFl.length-1].className += " last-child";
			lisFl[lisFl.length-1].getElementsByTagName(o.tag).item(0).className += " last-child-a";
		}
		nav.className += " scaling-ready";
	}
	function getItemsWidth(a) {
		var w = 0;
		for(var q=0; q<a.length; q++) {
			w += a[q].width;
		}
		return w;
	}
}

jQuery.fn.scrollGallery = function(_options){
	var _options = jQuery.extend({
		sliderHolder: '>div',
		slider:'>ul',
		slides: '>li',
		pagerLinks:'div.pager a',
		btnPrev:'a.link-prev',
		btnNext:'a.link-next',
		activeClass:'active',
		disabledClass:'disabled',
		generatePagination:'div.pg-holder',
		curNum:'em.scur-num',
		allNum:'em.sall-num',
		circleSlide:true,
		pauseClass:'gallery-paused',
		pauseButton:'none',
		pauseOnHover:true,
		autoRotation:true,
		stopAfterClick:false,
		switchTime:5000,
		duration:650,
		easing:'swing',
		event:'mouseover',
		afterInit:false,
		vertical:false,
		step:false,
		startElement : 0
	},_options);

	return this.each(function(){
		var _this = jQuery(this);
		var _sliderHolder = jQuery(_options.sliderHolder, _this);
		var _slider = jQuery(_options.slider, _sliderHolder);
		var _slides = jQuery(_options.slides, _slider);
		var _btnPrev = jQuery(_options.btnPrev, _this);
		var _btnNext = jQuery(_options.btnNext, _this);
		var _pagerLinks = jQuery(_options.pagerLinks, _this);
		var _generatePagination = jQuery(_options.generatePagination, _this);
		var _curNum = jQuery(_options.curNum, _this);
		var _allNum = jQuery(_options.allNum, _this);
		var _pauseButton = jQuery(_options.pauseButton, _this);
		var _pauseOnHover = _options.pauseOnHover;
		var _pauseClass = _options.pauseClass;
		var _autoRotation = _options.autoRotation;
		var _activeClass = _options.activeClass;
		var _disabledClass = _options.disabledClass;
		var _easing = _options.easing;
		var _duration = _options.duration;
		var _switchTime = _options.switchTime;
		var _controlEvent = _options.event;
		var _step = _options.step;
		var _vertical = _options.vertical;
		var _circleSlide = _options.circleSlide;
		var _stopAfterClick = _options.stopAfterClick;
		var _afterInit = _options.afterInit;
		
		if(!_slides.length) return;
		var _currentStep = _options.startElement;
		var _sumWidth = 0;
		var _sumHeight = 0;
		var _hover = false;
		var _stepWidth;
		var _stepHeight;
		var _stepCount;
		var _offset;
		var _timer;

		_slides.each(function(){
			_sumWidth+=$(this).outerWidth(true);
			_sumHeight+=$(this).outerHeight(true);
		});
		function recalcOffsets() {
			if(_vertical) {
				if(_step) {
					_stepHeight = _slides.eq(_currentStep).outerHeight(true);
					_stepCount = Math.ceil((_sumHeight-_sliderHolder.height())/_stepHeight)+1;
					_offset = -_stepHeight*_currentStep;
				} else {
					_stepHeight = _sliderHolder.height();
					_stepCount = Math.ceil(_sumHeight/_stepHeight);
					_offset = -_stepHeight*_currentStep;
					if(_offset < _stepHeight-_sumHeight) _offset = _stepHeight-_sumHeight;
				}
			} else {
				if(_step) {
					_stepWidth = _slides.eq(_currentStep).outerWidth(true)*_step;
					_stepCount = Math.ceil((_sumWidth-_sliderHolder.width())/_stepWidth)+1;
					_offset = -_stepWidth*_currentStep;
					if(_offset < _sliderHolder.width()-_sumWidth) _offset = _sliderHolder.width()-_sumWidth;
				} else {
					_stepWidth = _sliderHolder.width();
					_stepCount = Math.ceil(_sumWidth/_stepWidth);
					_offset = -_stepWidth*_currentStep;
					if(_offset < _stepWidth-_sumWidth) _offset = _stepWidth-_sumWidth;
				}
			}
		}
		if(_btnPrev.length) {
			_btnPrev.bind(_controlEvent,function(){
				if(_stopAfterClick) stopAutoSlide();
				prevSlide();
				return false;
			});
		}
		if(_btnNext.length) {
			_btnNext.bind(_controlEvent,function(){
				if(_stopAfterClick) stopAutoSlide();
				nextSlide();
				return false;
			});
		}
		if(_generatePagination.length) {
			_generatePagination.empty();
			recalcOffsets();
			var _list = $('<ul />');
			for(var i=0; i<_stepCount; i++) $('<li><a href="#">'+(i+1)+'</a></li>').appendTo(_list);
			_list.appendTo(_generatePagination);
			_pagerLinks = _list.children();
		}
		if(_pagerLinks.length) {
			_pagerLinks.each(function(_ind){
				jQuery(this).bind(_controlEvent,function(){
					if(_currentStep != _ind) {
						if(_stopAfterClick) stopAutoSlide();
						_currentStep = _ind;
						switchSlide();
					}
					return false;
				});
			});
		}
		function prevSlide() {
			recalcOffsets();
			if(_currentStep > 0) _currentStep--;
			else if(_circleSlide) _currentStep = _stepCount-1;
			switchSlide();
		}
		function nextSlide() {
			recalcOffsets();
			if(_currentStep < _stepCount-1) _currentStep++;
			else if(_circleSlide) _currentStep = 0;
			switchSlide();
		}
		function refreshStatus() {
			if(_pagerLinks.length) _pagerLinks.removeClass(_activeClass).eq(_currentStep).addClass(_activeClass);
			if(!_circleSlide) {
				_btnPrev.removeClass(_disabledClass);
				_btnNext.removeClass(_disabledClass);
				if(_currentStep == 0) _btnPrev.addClass(_disabledClass);
				if(_currentStep == _stepCount-1) _btnNext.addClass(_disabledClass);
			}
			if(_curNum.length) _curNum.text(_currentStep+1);
			if(_allNum.length) _allNum.text(_stepCount);
		}
		function switchSlide() {
			recalcOffsets();
			if(_vertical) _slider.animate({marginTop:_offset},{duration:_duration,queue:false,easing:_easing});
			else _slider.animate({marginLeft:_offset},{duration:_duration,queue:false,easing:_easing});
			refreshStatus();
			autoSlide();
		}
		function stopAutoSlide() {
			if(_timer) clearTimeout(_timer);
			_autoRotation = false;
		}
		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();
			});
		}
		
		recalcOffsets();
		refreshStatus();
		autoSlide();
		_slider.css({
			marginLeft:_offset
		});
		if(_pauseButton.length) {
			_pauseButton.click(function(){
				if(_this.hasClass(_pauseClass)) {
					_this.removeClass(_pauseClass);
					_autoRotation = true;
					autoSlide();
				} else {
					_this.addClass(_pauseClass);
					stopAutoSlide();
				}
				return false;
			});
		}
		if(_afterInit && typeof _afterInit === 'function') _afterInit(_this, _slides);
	});
}
