$(function(){
	/*initOpenClose();
	initGallery({
		holder:'.gallery',
		list:'div.gallery-holder > ul',
		paging:'div.paging-holder > span',
		autoRotation:3000,
		prev:'a.prev-link',
		next:'a.next-link',
		slideNum:'div.paging-holder.s1',
		step:1
	});*/
	initHomeGallery();
	initClearInputs();
	columnsDrop();
});
function columnsDrop(){
	$('#nav .col').each(function(){
		var col = $(this);
		var holder = col.parent();
		var boxes = col.children();
		var curCol = col;
		var count = 0;
		boxes.each(function(){
			if(count < 2) {
				count++;
				holder.append(curCol);
			} else {
				count = 0;
				curCol = $('<div class="col">').appendTo(holder);
			}
			curCol.append(this);
		});
	});
}
//init clear inputs
function initClearInputs(){
	clearFormFields({
		clearInputs: true,
		clearTextareas: true,
		passwordFieldText: false,
		addClassFocus: "focus",
		filterClass: "default"
	});
}
// gallery init
function initHomeGallery() {
	// settings
	var _waitAnimation = true;
	var _autoSlide = false;
	var _easing = 'swing';
	var _activeClass = 'active';
	var _switchTime = 5000;
	var _speed = 200;

	$('div.gallery').each(function(){
		// gallery options
		var _holder = $(this);
		var _pagerLinks = _holder.find('ul.paging > li > a');
		var _slidesHolder = _holder.find('div.gallery-holder');
		var _slider = _slidesHolder.find('>ul');
		var _slides = _slider.children();
		var _slidesCount = _slides.length;
		var _slideWidth = _slides.eq(0).outerWidth(true);
		var _visibleCount = Math.round(_slidesHolder.width() / _slideWidth);
		var _currentIndex = 0;
		var _oldIndex = _currentIndex;
		var _animating = false;
		var _direction;
		var _timer;

		// slider height
		_holder.css({position:'relative'});
		_slider.css({height:_slides.eq(0).outerHeight(true)});
		_slides.show().css({position:'absolute',top:0,left:_slideWidth});
		_slides.eq(_currentIndex).css({left:0});

		// gallery control
		_pagerLinks.each(function(_ind){
			$(this).click(function(){
				if(_animating) return;
				if(_ind != _currentIndex) {
					_oldIndex = _currentIndex;
					_currentIndex = _ind;
					_direction = (_oldIndex < _currentIndex);
					switchSlide();
				}
				return false;
			});
		});
		function prevSlide() {
			if(_animating) return;
			_oldIndex = _currentIndex;
			if(_currentIndex > 0) _currentIndex--;
			else _currentIndex = _slidesCount-1;
			_direction = false;
			switchSlide();
		}
		function nextSlide() {
			if(_animating) return;
			_oldIndex = _currentIndex;
			if(_currentIndex < _slidesCount-1) _currentIndex++;
			else _currentIndex = 0;
			_direction = true;
			switchSlide();
		}

		// gallery animation
		function refreshStatus() {
			_pagerLinks.removeClass(_activeClass).eq(_currentIndex).addClass(_activeClass);
		}
		function switchSlide() {
			if(_waitAnimation) _animating = true;
			_slides.eq(_currentIndex).css({left:(_direction ? _slideWidth : -_slideWidth)}).animate({left:0},{duration:_speed, queue:false,easing:_easing,complete:function(){
				_animating = false;
			}});
			_slides.eq(_oldIndex).animate({left:(_direction ? -_slideWidth : _slideWidth)},{duration:_speed, queue:false,easing:_easing});
			refreshStatus();
			autoSlide();
		}
		function autoSlide() {
			if(!_autoSlide) return;
			if(_timer) clearTimeout(_timer);
			_timer = setTimeout(nextSlide,_switchTime);
		}
		refreshStatus();
		autoSlide();
	});
}

function initScript() {
	addClass({
		tagName:'div',
		tagClass:'div-class',
		classAdd:'div-add-class'
	});
	
	addClass({
		tagName:'a',
		tagClass:'link',
		classAdd:'active',
		addToParent:false
	});
}


/* function addClass (_options) {
	var _tagName = _options.tagName;
	var _tagClass = _options.tagClass;
	var _classAdd = _options.classAdd;
	var _addToParent = false || _options.addToParent;
	var _el = document.getElementsByTagName(_tagName);
	if (_el) {
		for (var i=0; i < _el.length; i++) {
			if (_el[i].className.indexOf(_tagClass) != -1) {
				_el[i].onclick = function() {
					if (_addToParent) {
						if (this.parentNode.className.indexOf(_classAdd) == -1) {
							this.parentNode.className += ' '+_classAdd;
						} else {
							this.parentNode.className = this.parentNode.className.replace(_classAdd,'');
						}
					} else {
						if (this.className.indexOf(_classAdd) == -1) {
							this.className += ' '+_classAdd;
						} else {
							this.className = this.className.replace(_classAdd,'');
						}
					}
					return false;
				}
			}
		}
	}
}
if (window.addEventListener)
	window.addEventListener("load", initScript, false);
else if (window.attachEvent)
	window.attachEvent("onload", initScript); */

function initGallery(option){
	var hold = jQuery(option.holder);
	var duration = option.autoRotation || false;
	var switcher = option.switcher || false;
	var paging = option.paging || false;
	var event = option.event || 'click';
	var el = option.slideEl || 1;
	hold.each(function(){
		var _this = jQuery(this);
		var list = _this.find(option.list),
			count = list.children().length,
			w = list.parent().width(),
			_t,
			a = 0,
			r = a;
			
		w = 0;
		list.children().filter(':lt('+el+')').each(function(){
			w += $(this).outerWidth(true);
		});
		count = count/el;

		if(option.prev && option.next){
			var prev = _this.find(option.prev).attr('rel', 'prev').click(animateSlide);
			var next = _this.find(option.next).attr('rel', 'next').click(animateSlide);
		}
		if(option.paging) _this.find(paging).text((a+1)+'/'+count);

		if(option.switcher){
			switcher = _this.find(switcher);
			switcher.eq(r).removeClass('active');
			switcher.eq(a).addClass('active');
			switcher.bind(event, function(){
				var ind = switcher.index($(this));
				animateSlide(ind);
				return false;
			});
		}
		if(option.autoRotation) runTimer();
		if(option.effect == 'fade') {
			list.children().css('opacity', 0);
			list.children().eq(a).css('opacity', 1).addClass('active');
		}
		if(option.stopOnHover && _t){
			list.mouseenter(function(){
				clearTimeout(_t);
			}).mouseleave(runTimer);
		}
		function runTimer(){
			_t = setTimeout(function(){
				animateSlide('next');
			}, duration);
		}
		
		function animateSlide(e){
			r = a;
			if(typeof e == 'string' && e == 'next') a++;
			else if(typeof e == 'number') a=e;
			else{
				if(e.target.rel == 'next') a++;
				else if(e.target.rel == 'prev') a--;
			}
			if(_t) clearTimeout(_t);
			if(a == count) a=0;
			else if(a == -1) a=count-1;
			list.children().eq(r).removeClass('active');
			list.children().eq(a).addClass('active');
			if(option.switcher){
				switcher.eq(r).removeClass('active');
				switcher.eq(a).addClass('active');
			}
			if(option.paging) _this.find(paging).text((a+1)+'/'+count);
			if(option.effect == 'fade'){
				list.children().eq(r).animate({opacity:0}, {queue:false, duration:700});
				list.children().eq(a).animate({opacity:1}, {queue:false, duration:700, complete:function(){
					if(option.autoRotation) runTimer();
				}});
			}
			else{
				list.animate({marginLeft:-w*a}, {queue:false, duration:700, complete:function(){
					if(option.autoRotation) runTimer();
				}});
			}
			return false;
		}
	});
};
//clear inputs
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";
	}
}