$(document).ready(function(){
	$('.slideshow').galleryScroll({
		btPrev: 'a.prev',
		btNext: 'a.next',
		holderList: 'div.holder',
		slideNum: 'div.switcher',
		duration : 1000,
		circleSlide: true,
		autoSlide:7000
	});
	$('#nav li').children('ul').parent().addClass('has-drop');
	initTabs();
});

function initPage()
{
	clearFormFields({
		clearInputs:true,
		clearTextareas:true,
		passwordFieldText:true,
		addClassFocus:"focus",
		filterClass:"default"
	});
}
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.filter) o.filter = "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)){
				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)){
				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";
	}
}
if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);
	
/*
 * jQuery galleryScroll v1.5.2
 */

/*
	************* OPTIONS ************************************** default ****************
	btPrev         - link for previos [selector]    	btPrev:'a.btn-pre'
	btNext         - link for next [selector]		btNext:'a.btn-next'
	holderList     - image list holder [Tag name]		holderList:'div'
	scrollElParent - list [Tag name]			scrollElParent:'ul'
	scrollEl       - list element [Tag name]		scrollEl:'li'
	slideNum       - view slide numbers [boolean]		slideNum:false
	duration       - duration slide [1000 - 1sec]		duration :1000
	step           - slide step [int]			step:false
	circleSlide    - slide circle [boolean]			circleSlide:true
	disableClass   - class for disable link	[string] 	disableClass:'disable'
	funcOnclick    - callback function			funcOnclick:null
	innerMargin    - inner margin, use width step [px]      innerMargin:0
	autoSlide      - auto slide [1000 - 1sec]               autoSlide:false
	*************************************************************************************
*/
jQuery.fn.galleryScroll = function(_options){
	// defaults options	
	var _options = jQuery.extend({
		btPrev:'',
		btNext:'',
		holderList:'div.holder',
		scrollElParent:'ul',
		scrollEl:'li',
		slideNum:false,
		duration:1000,
		step:false,
		circleSlide:true,
		disableClass:'disable',
		funcOnclick:null,
		innerMargin:0,
		stepWidth:false
	},_options);

	return this.each(function(){
		var _this = jQuery(this);

		var _holderBlock = jQuery(_options.holderList,_this);
		var _gWidth = _holderBlock.width();
		var _animatedBlock = jQuery(_options.scrollElParent,_holderBlock);
		var _liWidth = jQuery(_options.scrollEl,_animatedBlock).outerWidth(true);
		var _liSum = jQuery(_options.scrollEl,_animatedBlock).length * _liWidth;
		var _margin = -_options.innerMargin;
		var f = 0;
		var _step = 0;
		var _autoSlide = _options.autoSlide;
		var _timerSlide = null;
		if (!_options.step) _step = _gWidth; else _step = _options.step*_liWidth;
		if (_options.stepWidth) _step = _options.stepWidth;
		
		if (!_options.circleSlide){
			if (_options.innerMargin == _margin)
				jQuery(_options.btPrev,_this).addClass('prev-'+_options.disableClass);
		}
		if (_options.slideNum && !_options.step){
			var _lastSection = 0;
			var _sectionWidth = 0;
			while(_sectionWidth < _liSum){
				_sectionWidth = _sectionWidth + _gWidth;
				if(_sectionWidth > _liSum){
					_lastSection = _sectionWidth - _liSum;
				}
			}
		}
		if (_autoSlide){
				_timerSlide = setTimeout(function(){
					autoSlide(_autoSlide);
				}, _autoSlide);
			_animatedBlock.hover(function(){
				clearTimeout(_timerSlide);
			}, function(){
				_timerSlide = setTimeout(function(){
					autoSlide(_autoSlide)
				}, _autoSlide);
			});
		}
		// click button 'Next'
		jQuery(_options.btNext,_this).bind('click',function(){
			jQuery(_options.btPrev,_this).removeClass('prev-'+_options.disableClass);
			if (!_options.circleSlide){
				if (_margin + _step  > _liSum - _gWidth - _options.innerMargin){
					if (_margin != _liSum - _gWidth - _options.innerMargin){
						_margin = _liSum - _gWidth  + _options.innerMargin;
						jQuery(_options.btNext,_this).addClass('next-'+_options.disableClass);
						_f2 = 0;
					} 
				} else{
					_margin = _margin + _step;
					if (_margin == _liSum - _gWidth - _options.innerMargin){
						jQuery(_options.btNext,_this).addClass('next-'+_options.disableClass);_f2 = 0;
					} 					
				}
			} else{
				if (_margin + _step  > _liSum - _gWidth + _options.innerMargin){
					if (_margin != _liSum - _gWidth + _options.innerMargin){
						_margin = _liSum - _gWidth  + _options.innerMargin;
					} else{
						_f2 = 1;
						_margin = -_options.innerMargin;
					}
				} else{
					_margin = _margin + _step;
					_f2 = 0;
				}
			}
			_animatedBlock.animate({marginLeft:-_margin+"px"},{queue:false,duration:_options.duration });
			
			if (_timerSlide){
				clearTimeout(_timerSlide);
				_timerSlide = setTimeout(function(){
					autoSlide(_options.autoSlide)
				}, _options.autoSlide);
			}
			if (_options.slideNum && !_options.step) jQuery.fn.galleryScroll.numListActive(_margin,jQuery(_options.slideNum, _this),_gWidth,_lastSection);		
			if (jQuery.isFunction(_options.funcOnclick)){
				_options.funcOnclick.apply(_this);
			}
			return false;
		});
		// click button 'Prev'
		var _f2 = 1;
		jQuery(_options.btPrev, _this).bind('click',function(){
			jQuery(_options.btNext,_this).removeClass('next-'+_options.disableClass);
			if (_margin - _step >= -_step - _options.innerMargin && _margin - _step <= -_options.innerMargin){
				if (_f2 != 1){
					_margin = -_options.innerMargin;
					_f2 = 1;
				} else{
					if (_options.circleSlide){
						_margin = _liSum - _gWidth  + _options.innerMargin;
						f=1;_f2=0;
					} else{
						_margin = -_options.innerMargin
					}
				}
			} else if (_margin - _step < -_step + _options.innerMargin){
				_margin = _margin - _step;
				f=0;
			}
			else{_margin = _margin - _step;f=0;};
			
			if (!_options.circleSlide && _margin == _options.innerMargin){
				jQuery(this).addClass('prev-'+_options.disableClass);
				_f2=0;
			}
			
			if (!_options.circleSlide && _margin == -_options.innerMargin) jQuery(this).addClass('prev-'+_options.disableClass);
			_animatedBlock.animate({marginLeft:-_margin + "px"},{queue:false, duration:_options.duration});
			
			if (_options.slideNum && !_options.step) jQuery.fn.galleryScroll.numListActive(_margin,jQuery(_options.slideNum, _this),_gWidth,_lastSection);
			
			if (_timerSlide){
				clearTimeout(_timerSlide);
				_timerSlide = setTimeout(function(){
					autoSlide(_options.autoSlide)
				}, _options.autoSlide);
			}
			
			if (jQuery.isFunction(_options.funcOnclick)){
				_options.funcOnclick.apply(_this);
			}
			return false;
		});
		
		if (_liSum <= _gWidth){
			jQuery(_options.btPrev,_this).addClass('prev-'+_options.disableClass).unbind('click');
			jQuery(_options.btNext,_this).addClass('next-'+_options.disableClass).unbind('click');
		}
		// auto slide
		function autoSlide(autoSlideDuration){
			//if (_options.circleSlide){
				jQuery(_options.btNext,_this).trigger('click');
			//}
		};
		// Number list
		jQuery.fn.galleryScroll.numListCreate = function(_elNumList, _liSumWidth, _width, _section){
			var _numListElC = '';
			var _num = 1;
			var _difference = _liSumWidth + _section;
			while(_difference > 0)
			{
				_numListElC += '<li><a href="">'+_num+'</a></li>';
				_num++;
				_difference = _difference - _width;
			}
			jQuery(_elNumList).html('<ul>'+_numListElC+'</ul>');
		};
		jQuery.fn.galleryScroll.numListActive = function(_marginEl, _slideNum, _width, _section){
			if (_slideNum){
				jQuery('a',_slideNum).removeClass('active');
				var _activeRange = _width - _section-1;
				var _n = 0;
				if (_marginEl != 0){
					while (_marginEl > _activeRange){
						_activeRange = (_n * _width) -_section-1 + _options.innerMargin;
						_n++;
					}
				}
				var _a  = (_activeRange+_section+1 + _options.innerMargin)/_width - 1;
				jQuery('a',_slideNum).eq(_a).addClass('active');
			}
		};
		if (_options.slideNum && !_options.step){
			jQuery.fn.galleryScroll.numListCreate(jQuery(_options.slideNum, _this), _liSum, _gWidth,_lastSection);
			jQuery.fn.galleryScroll.numListActive(_margin, jQuery(_options.slideNum, _this),_gWidth,_lastSection);
			numClick();
		};
		function numClick(){
			jQuery(_options.slideNum, _this).find('a').click(function(){
				jQuery(_options.btPrev,_this).removeClass('prev-'+_options.disableClass);
				jQuery(_options.btNext,_this).removeClass('next-'+_options.disableClass);
				
				var _indexNum = jQuery(_options.slideNum, _this).find('a').index(jQuery(this));
				_margin = (_step*_indexNum) - _options.innerMargin;
				f=0; _f2=0;
				if (_indexNum == 0) _f2=1;
				if (_margin + _step > _liSum){
					_margin = _margin - (_margin - _liSum) - _step + _options.innerMargin;
					if (!_options.circleSlide) jQuery(_options.btNext, _this).addClass('next-'+_options.disableClass);
				}
				_animatedBlock.animate({marginLeft:-_margin + "px"},{queue:false, duration:_options.duration});
				
				if (!_options.circleSlide && _margin==0) jQuery(_options.btPrev,_this).addClass('prev-'+_options.disableClass);
				jQuery.fn.galleryScroll.numListActive(_margin, jQuery(_options.slideNum, _this),_gWidth,_lastSection);
				
				if (_timerSlide){
					clearTimeout(_timerSlide);
					_timerSlide = setTimeout(function(){
						autoSlide(_options.autoSlide)
					}, _options.autoSlide);
				}
				return false;
			});
		};
		jQuery(window).resize(function(){
			_gWidth = _holderBlock.width();
			_liWidth = jQuery(_options.scrollEl,_animatedBlock).outerWidth(true);
			_liSum = jQuery(_options.scrollEl,_animatedBlock).length * _liWidth;
			if (!_options.step) _step = _gWidth; else _step = _options.step*_liWidth;
			if (_options.slideNum && !_options.step){
				var _lastSection = 0;
				var _sectionWidth = 0;
				while(_sectionWidth < _liSum)
				{
					_sectionWidth = _sectionWidth + _gWidth;
					if(_sectionWidth > _liSum){
						_lastSection = _sectionWidth - _liSum;
					}
				};
				jQuery.fn.galleryScroll.numListCreate(jQuery(_options.slideNum, _this), _liSum, _gWidth,_lastSection);
				jQuery.fn.galleryScroll.numListActive(_margin, jQuery(_options.slideNum, _this),_gWidth,_lastSection);
				numClick();
			};
			//if (_margin == _options.innerMargin) jQuery(this).addClass(_options.disableClass);
			if (_liSum - _gWidth  < _margin - _options.innerMargin){
				if (!_options.circleSlide) jQuery(_options.btNext, _this).addClass('next-'+_options.disableClass);
				_animatedBlock.animate({marginLeft:-(_liSum - _gWidth + _options.innerMargin)},{queue:false, duration:_options.duration});
			};
		});
	});
}

// tabs init
function initTabs() {
	$('ul.tabset').jqueryTabs({
		addToParent:false,
		holdHeight:false,
		activeClass:'active',
		tabLinks:'a.tab',
		fadeSpeed:300
	})
}
// jquery tabs plugin
jQuery.fn.jqueryTabs = function(_options){
	// default options
	var _options = jQuery.extend({
		addToParent:false,
		holdHeight:false,
		activeClass:'active',
		tabLinks:'a.tab',
		fadeSpeed:300,
		event:'click'
	},_options);
	return this.each(function(){
		var _holder = jQuery(this);
		var _fadeSpeed = _options.fadeSpeed;
		var _activeClass = _options.activeClass;
		var _addToParent = _options.addToParent;
		var _holdHeight = _options.holdHeight;
		var _tabLinks = jQuery(_options.tabLinks, _holder);
		var _tabset = (_addToParent ? _tabLinks.parent() : _tabLinks);
		var _event = _options.event;
		var _animating = false;
		// tabs init
		_tabLinks.each(function(){
			var _tmpLink = jQuery(this);
			var _tmpTab = jQuery(_tmpLink.attr('href'));
			var _classItem = (_addToParent ? _tmpLink.parent() : _tmpLink);
			if(_tmpTab.length) {
				if(_classItem.hasClass(_activeClass)) _tmpTab.show();
				else _tmpTab.hide();
			}
		});
		// tab switcher
		function switchTab(_switcher) {
			if(!_animating) {
				var _link = jQuery(_switcher);
				var _newItem = (_addToParent ? _link.parent() : _link);
				var _newTab = jQuery(_link.attr('href'));
				if(_newItem.hasClass(_activeClass)) return;
				var _oldItem = jQuery(_addToParent ? _tabset : _tabLinks).filter('.'+_activeClass);
				var _oldTab = jQuery(jQuery(_addToParent ? _oldItem.children('a') : _oldItem).attr('href'));
				if(_newTab.length) {
					_animating = true;
					if(_oldItem.length) {
						_newItem.addClass(_activeClass);
						_oldItem.removeClass(_activeClass);
						var _parent = _oldTab.parent();
						if(_holdHeight) _parent.css({height:_parent.height()});
						_oldTab.fadeOut(_fadeSpeed,function(){
							_newTab.fadeIn(_fadeSpeed,function(){
								_animating = false;
							});
							if(_holdHeight) _parent.css({height:'auto'});
						});
					} else {
						_newItem.addClass(_activeClass);
						_newTab.fadeIn(_fadeSpeed,function(){
							_animating = false;
						});
					}
				}
			}
		}
		// control
		_tabLinks.each(function(){
			jQuery(this).bind(_event,function(){
				switchTab(this);
				return false;
			});
		});
	});
}