//init page
jQuery(function () {
    initNavScale();
    //	hideFormText();
    initSlideshow();
    jQuery('.gallery-nav a').click(function () { return false; });
});

//init slideshow
function initSlideshow() {
    jQuery('.gallery').fadeGallery({
        duration: 650,
        event: 'mouseenter',
        autoRotation: true,
        startSlide: 0
    });
}

//init navigation scale
function initNavScale(){
	initAutoScalingNav({
		menuId: "nav",
		sideClasses: true,
		minPaddings: 5,
		spacing: 1
	});
}

//hide form text module
function hideFormText(){
	var _inputs = document.getElementsByTagName('input');
	var _txt = document.getElementsByTagName('textarea');
	var _value = [];
	
	if (_inputs) {
		for(var i=0; i<_inputs.length; i++) {
			if (_inputs[i].type == 'text' || _inputs[i].type == 'password') {
				
				_inputs[i].index = i;
				_value[i] = _inputs[i].value;
				
				_inputs[i].onfocus = function(){
					if (this.value == _value[this.index])
						this.value = '';
				}
				_inputs[i].onblur = function(){
					if (this.value == '')
						this.value = _value[this.index];
				}
			}
		}
	}
	if (_txt) {
		for(var i=0; i<_txt.length; i++) {
			_txt[i].index = i;
			_value['txt'+i] = _txt[i].value;
			
			_txt[i].onfocus = function(){
				if (this.value == _value['txt'+this.index])
					this.value = '';
			}
			_txt[i].onblur = function(){
				if (this.value == '')
					this.value = _value['txt'+this.index];
			}
		}
	}
}

//init auto scaling navigation module
function initAutoScalingNav(C){if(!C.menuId){C.menuId="nav"}if(!C.tag){C.tag="a"}if(!C.spacing){C.spacing=0}if(!C.constant){C.constant=0}if(!C.minPaddings){C.minPaddings=0}if(!C.liHovering){C.liHovering=false}if(!C.sideClasses){C.sideClasses=false}var A=document.getElementById(C.menuId);if(A){var J=A.getElementsByTagName("li");var H=[];var D=[];for(var F=0,E=0;F<J.length;F++){if(J[F].parentNode==A){var I=J[F].getElementsByTagName(C.tag).item(0);H.push(I);H[E++].width=I.offsetWidth;D.push(J[F])}if(C.liHovering){J[F].onmouseover=function(){this.className+=" hover"};J[F].onmouseout=function(){this.className=this.className.replace("hover","")}}}var G=A.clientWidth-H.length*C.spacing-C.constant;if(B(H)<G){for(var F=0;B(H)<G;F++){H[F].width++;if(F>=H.length-1){F=-1}}for(var F=0;F<H.length;F++){H[F].style.width=H[F].width+"px"}}else{if(C.minPaddings>0){for(var F=0;F<H.length;F++){H[F].style.width=H[F].width+C.minPaddings*2+"px"}}}}function B(L){var K=0;for(var M=0;M<L.length;M++){K+=L[M].width}return K}if(C.sideClasses){D[0].className+=" first-child";D[D.length-1].className+=" last-child"}};

/* IE6 Hover fix module */
var ieHover = {
	lazyMode: true,
	init: function(){
		this.setDefaults();
		return this;
	},
	setDefaults: function() {
		this.fixActive = /MSIE 6/.test(navigator.userAgent);
		if(this.fixActive) {
			this.hoverEvents = []; this.hoverQueue = [];
			this.activators = {
				onhover:{on:'onmouseenter', off:'onmouseleave'},
				onactive:{on:'onmousedown', off:'onmouseup'}
			}
			window.attachEvent('onload', this.bind(this.domReady,this));
			window.attachEvent('onunload', this.bind(this.unhookHoverEvents,this));
		}
	},
	domReady: function() {
		this.pageReady = true;
		if(this.lazyMode) {
			this.processStylesheets();
		}
		if(this.hoverQueue.length) {
			for(var i = 0; i < this.hoverQueue.length; i++) {
				this.doFix(this.hoverQueue[i].s,this.hoverQueue[i].c);
			}
		}
	},
	processStylesheets: function() {
		var sheets = document.styleSheets, len = sheets.length;
		for(var i = 0; i < len; i++) { this.parseStylesheet(sheets[i]); }
	},
	parseStylesheet: function(sheet) {
		if(sheet.imports) {
			try {
				var imports = sheet.imports, l = imports.length;
				for(var i=0; i<l; i++) this.parseStylesheet(sheet.imports[i]);
			} catch(e){}
		}
		try {
			var rules = (this.currentSheet = sheet).rules, l = rules.length;
			for(var j=0; j<l; j++) this.parseCSSRule(rules[j]);
		} catch(e){}
	},
	parseCSSRule: function(rule) {
		var select = rule.selectorText, style = rule.style.cssText;
		if(!/(^|\s)(([^a]([^ ]+)?)|(a([^#.][^ ]+)+)):(hover|active)/i.test(select) || !style) return;
		var pseudo = select.replace(/[^:]+:([a-z-]+).*/i, 'on$1');
		var newSelect = select.replace(/(\.([a-z0-9_-]+):[a-z]+)|(:[a-z]+)/gi, '.$2' + pseudo);
		var className = (/\.([a-z0-9_-]*on(hover|active))/i).exec(newSelect)[1];
		var affected = select.replace(/:(hover|active).*$/, '');
		var elements = this.parseSelector(affected);
		if(!elements.length) return;
		this.currentSheet.addRule(newSelect, style);
		for(var i=0; i < elements.length; i++) {
			this.addHoverElement(elements[i], className, this.activators[pseudo]);
		}
	},
	fix: function(selector, className) {
		if(this.fixActive) {
			if(this.pageReady) {
				this.doFix(selector,className)
			} else {
				this.hoverQueue.push({s:selector,c:className});
			}
		}
	},
	doFix: function(selector, className) {
		if(this.fixActive && typeof selector === 'string') {
			var elements = this.parseSelector(selector);
			for(var i=0; i < elements.length; i++) {
				this.addHoverElement(elements[i], className || 'hover', this.activators['onhover']);
			}
		}
	},
	addHoverElement: function(node, className, events) {
		if(!node.hovers) node.hovers = {};
		if(node.hovers[className]) return;
		node.hovers[className] = true;
		this.hookHoverEvent(node, events.on, function() { node.className += ' ' + className; });
		this.hookHoverEvent(node, events.off, function() { node.className = node.className.replace(new RegExp('\\s+'+className, 'g'),''); });
	},
	hookHoverEvent: function(node, type, handler) {
		node.attachEvent(type, handler);
		this.hoverEvents[this.hoverEvents.length] = {
			node:node, type:type, handler:handler
		};
	},
	unhookHoverEvents: function() {
		for(var e,i=0; i < this.hoverEvents.length; i++) {
			e = this.hoverEvents[i];
			e.node.detachEvent(e.type, e.handler);
		}
	},
	parseSelector: (function () {
		var g = /^([^#.>`]*)(#|\.|\>|\`)(.+)$/;
		function parseSelector(a, b) {
			var c = a.split(/\s*\,\s*/);
			var d = [];
			for (var i = 0; i < c.length; i++) {
				d = d.concat(doParse(c[i], b))
			};
			return d
		};
		function doParse(a, b, c) {
			a = a.replace(" ", "`");
			var d = a.match(g);
			var e, listNodes, listSubNodes, subselector, i, limit;
			var f = [];
			if (d == null) {
				d = [a, a]
			};
			if (d[1] == "") {
				d[1] = "*"
			};
			if (c == null) {
				c = "`"
			};
			if (b == null) {
				b = document
			};
			switch (d[2]) {
			case "#":
				subselector = d[3].match(g);
				if (subselector == null) {
					subselector = [null, d[3]]
				};
				e = document.getElementById(subselector[1]);
				if (e == null || (d[1] != "*" && !matchNodeNames(e, d[1]))) {
					return f
				};
				if (subselector.length == 2) {
					f.push(e);
					return f
				};
				return doParse(subselector[3], e, subselector[2]);
			case ".":
				if (c != ">") {
					listNodes = getElementsByTagName(b, d[1])
				} else {
					listNodes = b.childNodes
				};
				for (i = 0, limit = listNodes.length; i < limit; i++) {
					e = listNodes[i];
					if (e.nodeType != 1) {
						continue
					};
					subselector = d[3].match(g);
					if (subselector != null) {
						if (e.className == null || e.className.match("(\\s|^)" + subselector[1] + "(\\s|$)") == null) {
							continue
						};
						listSubNodes = doParse(subselector[3], e, subselector[2]);
						f = f.concat(listSubNodes)
					} else if (e.className != null && e.className.match("(\\s|^)" + d[3] + "(\\s|$)") != null) {
						f.push(e)
					}
				};
				return f;
			case ">":
				if (c != ">") {
					listNodes = getElementsByTagName(b, d[1])
				} else {
					listNodes = b.childNodes
				};
				for (i = 0, limit = listNodes.length; i < limit; i++) {
					e = listNodes[i];
					if (e.nodeType != 1) {
						continue
					};
					if (!matchNodeNames(e, d[1])) {
						continue
					};
					listSubNodes = doParse(d[3], e, ">");
					f = f.concat(listSubNodes)
				};
				return f;
			case "`":
				listNodes = getElementsByTagName(b, d[1]);
				for (i = 0, limit = listNodes.length; i < limit; i++) {
					e = listNodes[i];
					listSubNodes = doParse(d[3], e, "`");
					f = f.concat(listSubNodes)
				};
				return f;
			default:
				if (c != ">") {
					listNodes = getElementsByTagName(b, d[1])
				} else {
					listNodes = b.childNodes
				};
				for (i = 0, limit = listNodes.length; i < limit; i++) {
					e = listNodes[i];
					if (e.nodeType != 1) {
						continue
					};
					if (!matchNodeNames(e, d[1])) {
						continue
					};
					f.push(e)
				};
				return f
			}
		};
		function getElementsByTagName(a, b) {
			if (b == "*" && a.all != null) {
				return a.all
			};
			return a.getElementsByTagName(b)
		};
		function matchNodeNames(a, b) {
			if (b == "*") {
				return true
			};
			return a.nodeName.toLowerCase().replace("html:", "") == b.toLowerCase()
		};
		return parseSelector
	}()),
	bind: function(fn, scope, args) {
		return function() {
			return fn.apply(scope, args || arguments);
		}
	}
}.init();

// mobile browsers detect
browserPlatform = {
	platforms: [
		{ uaString:['symbian','midp'], cssFile:'symbian.css' }, // Symbian phones
		{ uaString:['opera','mobi'], cssFile:'opera.css' }, // Opera Mobile
		{ uaString:['msie','ppc'], cssFile:'ieppc.css' }, // IE Mobile <6
		{ uaString:'iemobile', cssFile:'iemobile.css' }, // IE Mobile 6+
		{ uaString:'webos', cssFile:'webos.css' }, // Palm WebOS
		{ uaString:'Android', cssFile:'android.css' }, // Android
		{ uaString:['BlackBerry','/6.0','mobi'], cssFile:'blackberry6.css' },	// Blackberry 6
		{ uaString:['BlackBerry','/7.0','mobi'], cssFile:'blackberry7.css' },	// Blackberry 7+
		{ uaString:'ipad', cssFile:'ipad.css', miscHead:'<meta name="viewport" content="width=device-width" />' }, // iPad
		{ uaString:['safari','mobi'], cssFile:'safari.css', miscHead:'<meta name="viewport" content="width=device-width" />' } // iPhone and other webkit browsers
	],
	options: {
		cssPath:'/scripts/css/',
		mobileCSS:'allmobile.css'
	},
	init:function(){
		this.checkMobile();
		this.parsePlatforms();
		return this;
	},
	checkMobile: function() {
		if(this.uaMatch('mobi') || this.uaMatch('midp') || this.uaMatch('ppc') || this.uaMatch('webos')) {
			this.attachStyles({cssFile:this.options.mobileCSS});
		}
	},
	parsePlatforms: function() {
		for(var i = 0; i < this.platforms.length; i++) {
			if(typeof this.platforms[i].uaString === 'string') {
				if(this.uaMatch(this.platforms[i].uaString)) {
					this.attachStyles(this.platforms[i]);
					break;
				}
			} else {
				for(var j = 0, allMatch = true; j < this.platforms[i].uaString.length; j++) {
					if(!this.uaMatch(this.platforms[i].uaString[j])) {
						allMatch = false;
					}
				}
				if(allMatch) {
					this.attachStyles(this.platforms[i]);
					break;
				}
			}
		}
	},
	attachStyles: function(platform) {
		var head = document.getElementsByTagName('head')[0], fragment;
		var cssText = '<link rel="stylesheet" href="' + this.options.cssPath + platform.cssFile + '" type="text/css"/>';
		var miscText = platform.miscHead;
		if(platform.cssFile) {
			if(document.body) {
				fragment = document.createElement('div');
				fragment.innerHTML = cssText;
				head.appendChild(fragment.childNodes[0]);
			} else {
				document.write(cssText);
			}
		}
		if(platform.miscHead) {
			if(document.body) {
				fragment = document.createElement('div');
				fragment.innerHTML = miscText;
				head.appendChild(fragment.childNodes[0]);
			} else {
				document.write(miscText);
			}
		}
	},
	uaMatch:function(str) {
		if(!this.ua) {
			this.ua = navigator.userAgent.toLowerCase();
		}
		return this.ua.indexOf(str.toLowerCase()) != -1;
	}
}.init();


// slideshow plugin
jQuery.fn.fadeGallery = function (_options) {
    var _options = jQuery.extend({
        slideElements: 'div.frame > ul > li',
        pagerLinks: 'ul.gallery-nav li',
        btnNext: 'a.next',
        btnPrev: 'a.prev',
        btnPlayPause: 'a.play-pause',
        btnPlay: 'a.play',
        btnPause: 'a.pause',
        pausedClass: 'paused',
        disabledClass: 'disabled',
        playClass: 'playing',
        activeClass: 'active',
        loadingClass: 'ajax-loading',
        loadedClass: 'slide-loaded',
        dynamicImageLoad: false,
        dynamicImageLoadAttr: 'alt',
        currentNum: false,
        allNum: false,
        startSlide: 2,
        noCircle: false,
        pauseOnHover: true,
        autoRotation: false,
        autoHeight: false,
        onBeforeFade: false,
        onAfterFade: false,
        onChange: false,
        disableWhileAnimating: false,
        switchTime: 6000,
        duration: 500,
        event: 'click'
    }, _options);

    return this.each(function () {
        // gallery options
        if (this.slideshowInit) return; else this.slideshowInit;
        var _this = jQuery(this);
        var _slides = jQuery(_options.slideElements, _this);
        var _pagerLinks = jQuery(_options.pagerLinks, _this);
        var _btnPrev = jQuery(_options.btnPrev, _this);
        var _btnNext = jQuery(_options.btnNext, _this);
        var _btnPlayPause = jQuery(_options.btnPlayPause, _this);
        var _btnPause = jQuery(_options.btnPause, _this);
        var _btnPlay = jQuery(_options.btnPlay, _this);
        var _pauseOnHover = _options.pauseOnHover;
        var _dynamicImageLoad = _options.dynamicImageLoad;
        var _dynamicImageLoadAttr = _options.dynamicImageLoadAttr;
        var _autoRotation = _options.autoRotation;
        var _activeClass = _options.activeClass;
        var _loadingClass = _options.loadingClass;
        var _loadedClass = _options.loadedClass;
        var _disabledClass = _options.disabledClass;
        var _pausedClass = _options.pausedClass;
        var _playClass = _options.playClass;
        var _autoHeight = _options.autoHeight;
        var _duration = _options.duration;
        var _switchTime = _options.switchTime;
        var _controlEvent = _options.event;
        var _currentNum = (_options.currentNum ? jQuery(_options.currentNum, _this) : false);
        var _allNum = (_options.allNum ? jQuery(_options.allNum, _this) : false);
        var _startSlide = _options.startSlide;
        var _noCycle = _options.noCircle;
        var _onChange = _options.onChange;
        var _onBeforeFade = _options.onBeforeFade;
        var _onAfterFade = _options.onAfterFade;
        var _disableWhileAnimating = _options.disableWhileAnimating;

        // gallery init
        var _anim = false;
        var _hover = false;
        var _prevIndex = 0;
        var _currentIndex = 0;
        var _slideCount = _slides.length;
        var _timer;
        if (_slideCount < 2) return;

        _prevIndex = _slides.index(_slides.filter('.' + _activeClass));
        if (_prevIndex < 0) _prevIndex = _currentIndex = 0;
        else _currentIndex = _prevIndex;
        if (_startSlide != null) {
            if (_startSlide == 'random') _prevIndex = _currentIndex = Math.floor(Math.random() * _slideCount);
            else _prevIndex = _currentIndex = parseInt(_startSlide);
        }
        _slides.css({ opacity: 0, display: 'none' }).eq(_currentIndex).css({ opacity: 1, display: 'block' });
        if (_autoRotation) _this.removeClass(_pausedClass).addClass(_playClass);
        else _this.removeClass(_playClass).addClass(_pausedClass);

        // gallery control
        if (_btnPrev.length) {
            _btnPrev.bind(_controlEvent, function () {
                prevSlide();
                return false;
            });
        }
        if (_btnNext.length) {
            _btnNext.bind(_controlEvent, function () {
                nextSlide();
                return false;
            });
        }
        if (_pagerLinks.length) {
            _pagerLinks.each(function (_ind) {
                jQuery(this).bind(_controlEvent, function () {
                    if (_currentIndex != _ind) {
                        if (_disableWhileAnimating && _anim) return;
                        _prevIndex = _currentIndex;
                        _currentIndex = _ind;
                        switchSlide();
                    }
                    return false;
                });
            });
        }

        // play pause section
        if (_btnPlayPause.length) {
            _btnPlayPause.bind(_controlEvent, function () {
                if (_this.hasClass(_pausedClass)) {
                    _this.removeClass(_pausedClass).addClass(_playClass);
                    _autoRotation = true;
                    autoSlide();
                } else {
                    _autoRotation = false;
                    if (_timer) clearTimeout(_timer);
                    _this.removeClass(_playClass).addClass(_pausedClass);
                }
                return false;
            });
        }
        if (_btnPlay.length) {
            _btnPlay.bind(_controlEvent, function () {
                _this.removeClass(_pausedClass).addClass(_playClass);
                _autoRotation = true;
                autoSlide();
                return false;
            });
        }
        if (_btnPause.length) {
            _btnPause.bind(_controlEvent, function () {
                _autoRotation = false;
                if (_timer) clearTimeout(_timer);
                _this.removeClass(_playClass).addClass(_pausedClass);
                return false;
            });
        }

        // dynamic image loading (swap from ATTRIBUTE)
        function loadSlide(slide) {
            if (!slide.hasClass(_loadingClass) && !slide.hasClass(_loadedClass)) {
                var images = slide.find(_dynamicImageLoad) // pass selector here
                var imagesCount = images.length;
                if (imagesCount) {
                    slide.addClass(_loadingClass);
                    images.each(function () {
                        var img = this;
                        img.onload = function () {
                            img.loaded = true;
                            img.onload = null;
                            setTimeout(reCalc, _duration);
                        }
                        img.setAttribute('src', img.getAttribute(_dynamicImageLoadAttr));
                        img.setAttribute(_dynamicImageLoadAttr, '');
                    }).css({ opacity: 0 });

                    function reCalc() {
                        var cnt = 0;
                        images.each(function () {
                            if (this.loaded) cnt++;
                        });
                        if (cnt == imagesCount) {
                            slide.removeClass(_loadingClass);
                            images.animate({ opacity: 1 }, { duration: _duration, complete: function () {
                                if (jQuery.browser.msie && jQuery.browser.version < 9) jQuery(this).css({ opacity: 'auto' })
                            }
                            });
                            slide.addClass(_loadedClass)
                        }
                    }
                }
            }
        }

        // gallery animation
        function prevSlide() {
            if (_disableWhileAnimating && _anim) return;
            _prevIndex = _currentIndex;
            if (_currentIndex > 0) _currentIndex--;
            else {
                if (_noCycle) return;
                else _currentIndex = _slideCount - 1;
            }
            switchSlide();
        }
        function nextSlide() {
            if (_disableWhileAnimating && _anim) return;
            _prevIndex = _currentIndex;
            if (_currentIndex < _slideCount - 1) _currentIndex++;
            else {
                if (_noCycle) return;
                else _currentIndex = 0;
            }
            switchSlide();
        }
        function refreshStatus() {
            if (_dynamicImageLoad) loadSlide(_slides.eq(_currentIndex));
            if (_pagerLinks.length) _pagerLinks.removeClass(_activeClass).eq(_currentIndex).addClass(_activeClass);
            if (_currentNum) _currentNum.text(_currentIndex + 1);
            if (_allNum) _allNum.text(_slideCount);
            _slides.eq(_prevIndex).removeClass(_activeClass);
            _slides.eq(_currentIndex).addClass(_activeClass);
            if (_noCycle) {
                if (_btnPrev.length) {
                    if (_currentIndex == 0) _btnPrev.addClass(_disabledClass);
                    else _btnPrev.removeClass(_disabledClass);
                }
                if (_btnNext.length) {
                    if (_currentIndex == _slideCount - 1) _btnNext.addClass(_disabledClass);
                    else _btnNext.removeClass(_disabledClass);
                }
            }
            if (typeof _onChange === 'function') {
                _onChange(_this, _slides, _prevIndex, _currentIndex);
            }
        }
        function switchSlide() {
            _anim = true;
            if (typeof _onBeforeFade === 'function') _onBeforeFade(_this, _slides, _prevIndex, _currentIndex);
            _slides.eq(_prevIndex).stop().animate({ opacity: 0 }, {
                duration: _duration,
                complete: function () {
                    _anim = false;
                    //_slides.eq(_prevIndex).css({ display: 'none' });
                }
            }).css({ display: 'none' });
            _slides.eq(_currentIndex).css({ display: 'block', opacity: 0 }).stop().animate({ opacity: 1 }, {
                //_slides.eq(_currentIndex).animate({ opacity: 1 }, {
                duration: _duration,
                complete: function () {
                    if (typeof _onAfterFade === 'function') _onAfterFade(_this, _slides, _prevIndex, _currentIndex);
                }
            });
            if (_autoHeight) _slides.eq(_currentIndex).parent().animate({ height: _slides.eq(_currentIndex).outerHeight(true) }, { duration: _duration, queue: false });
            refreshStatus();
            autoSlide();
        }

        // autoslide function
        function autoSlide() {
            if (!_autoRotation || _hover) return;
            if (_timer) clearTimeout(_timer);
            _timer = setTimeout(nextSlide, _switchTime + _duration);
        }
        if (_pauseOnHover) {
            _pagerLinks.hover(function () {
                _hover = true;
                if (_timer) clearTimeout(_timer);
            }, function () {
                _hover = false;
                autoSlide();
            });
            _this.hover(function () {
                _hover = true;
                if (_timer) clearTimeout(_timer);
            }, function () {
                _hover = false;
                autoSlide();
            });
        }
        refreshStatus();
        autoSlide();
    });
}