$(function(){
	initFontResize();
	initClearForm();
	initLightbox();
	initHeight();
});

// font resize
function initFontResize() {
	textChanger.init();
}
var textChanger = {
	defaultFS : 1.6,
	init: function() {
		var el = document.getElementsByTagName("body")[0];
		var sz = textChanger.getCookie();
		el.style.fontSize = sz ? sz + 'em' : textChanger.defaultFS + 'em';
		var incr = document.getElementById('increase');
		if(incr)
			incr.onclick = function(){textChanger.changeSize(1); return false;};
		var decr = document.getElementById('decrease');
		if(decr)
			decr.onclick = function(){textChanger.changeSize(-1); return false;};
		var reset = document.getElementById('reset');
		if(reset)
			reset.onclick = function(){textChanger.changeSize(0); return false;};
	},
	changeSize: function(val) {
		var el = document.getElementsByTagName("body")[0];
		var size = el.style.fontSize.substring(0, 4);
		var fSize = parseFloat(size, 10);
		if (val == 1)	{
			fSize += 0.1;
			if (fSize > textChanger.defaultFS*1.5) fSize = textChanger.defaultFS*1.5;
		} 
		if (val == -1) {
			fSize -= 0.1;
			if (fSize < textChanger.defaultFS/1.5) fSize = textChanger.defaultFS/1.5;
		}       
		if (val == 0) fSize = textChanger.defaultFS;
		el.style.fontSize = fSize.toFixed(2) + 'em';
		textChanger.updateCookie(fSize);
	},
	updateCookie: function(vl)	{
		var today = new Date();
		var exp = new Date(today.getTime() + (365*24*60*60*1000));
		document.cookie = 'textChangerL=size=' + vl + ';' +'expires=' + exp.toGMTString() + ';' +'path=/';
	},
	getCookie: function()	{ 
		var cname = 'textChangerL=size=';   
		var start = document.cookie.indexOf(cname);
		var len = start + cname.length;
		if ((!start) && (cname != document.cookie.substring(0,cname.length))) {return null;}
		if (start == -1) return null;
		var end = document.cookie.indexOf(";",len);
		if (end == -1) end = document.cookie.length;
		return unescape(document.cookie.substring(len, end));
	}
}


/* initClearForm */
function initClearForm()
{
	clearFormFields({
		clearInputs: true,
		clearTextareas: true,
		passwordFieldText: true,
		addClassFocus: "focus",
		filterClass: "default"
	});
}

/* clearFormFields */
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)) {
				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";
	}
}

function initLightbox(){
	//$('.link-popup').simplebox();
}

;(function($) {
	$.fn.simplebox = function(options) { 
		return new Simplebox(this, options); 
	};
	
	function Simplebox(context, options) { this.init(context, options); };
	
	Simplebox.prototype = {
		options:{},
		init: function (context, options){
			this.options = $.extend({
				duration: 300,
				linkClose: 'a.close, a.btn-close',
				divFader: 'fader',
				faderColor: 'black',
				opacity: 0.7,
				wrapper: '#wrapper',
				linkPopap: '.link-submit'
			}, options || {});
			this.btn = $(context);
			this.select = $(this.options.wrapper).find('select');
			this.initFader();
			this.btnEvent(this, this.btn);
		},
		btnEvent: function($this, el){
			el.click(function(){
				if ($(this).attr('href')) $this.toPrepare($(this).attr('href'));
				else $this.toPrepare($(this).attr('title'));
				return false;
			});
		},
		calcWinWidth: function(){
			this.winWidth = $('body').width();
			if ($(this.options.wrapper).width() > this.winWidth) this.winWidth = $(this.options.wrapper).width();
		},
		toPrepare: function(obj){
			this.popup = $(obj);
			this.btnClose = this.popup.find(this.options.linkClose);
			this.submitBtn = this.popup.find(this.options.linkPopap);
			
			if ($.browser.msie) this.select.css({visibility: 'hidden'});
			this.calcWinWidth();
			this.winHeight = $(window).height();
			this.winScroll = $(window).scrollTop();
			
			this.popupTop = this.winScroll + (this.winHeight/2) - this.popup.outerHeight(true)/2;
			if (this.popupTop < 0) this.popupTop = 0;
			this.faderHeight = $(this.options.wrapper).outerHeight();
			if ($(window).height() > this.faderHeight) this.faderHeight = $(window).height();
			
			this.popup.css({
				top: this.popupTop,
				left: this.winWidth/2 - this.popup.outerWidth(true)/2
			}).hide();
			this.fader.css({
				width: this.winWidth,
				height: this.faderHeight
			});
			this.initAnimate(this);
			this.initCloseEvent(this, this.btnClose, true);
			this.initCloseEvent(this, this.submitBtn, false);
			this.initCloseEvent(this, this.fader, true);
		},
		initCloseEvent: function($this, el, flag){
			el.click(function(){
				$this.popup.fadeOut($.browser.msie?0:$this.options.duration, function(){
					$this.popup.css({left: '-9999px'}).show();
					if ($.browser.msie) $this.select.css({visibility: 'visible'});
					$this.submitBtn.unbind('click');
					$this.fader.unbind('click');
					$this.btnClose.unbind('click');
					$(window).unbind('resize');
					if (flag) $this.fader.fadeOut($this.options.duration);
					else {
						if ($this.submitBtn.attr('href')) $this.toPrepare($this.submitBtn.attr('href'));
						else $this.toPrepare($this.submitBtn.attr('title'));
					}
				});
				return false;
			});
		},
		initAnimate:function ($this){
			$this.fader.fadeIn($this.options.duration, function(){
				$this.popup.fadeIn($.browser.msie?0:$this.options.duration);
			});
			$(window).resize(function(){
				$this.calcWinWidth();
				$this.popup.animate({
					left: $this.winWidth/2 - $this.popup.outerWidth(true)/2
				}, {queue:false, duration: $this.options.duration});
				$this.fader.css({width: $this.winWidth});
			});
		},
		initFader: function(){
			if ($(this.options.divFader).length > 0) this.fader = $(this.options.divFader);
			else{
				this.fader = $('<div class="'+this.options.divFader+'"></div>');
				$('body').append(this.fader);
				this.fader.css({
					position: 'absolute',
					zIndex: 999,
					left:0,
					top:0,
					background: this.options.faderColor,
					opacity: this.options.opacity
				}).hide();
			}
		}
	}
}(jQuery));


function initHeight(){
	var _holder = $('.news .frame > a');
	var _holder1 = $('.events .frame > a');
	function initH(obj){
		var _holder = obj;
		_holder.css({height:'auto'});
		var maxH = _holder.eq(0).height();
		_holder.each(function(){
			var _this = $(this);
			if(_this.height() > maxH) maxH = _this.height();
		});
		_holder.css({
			height:maxH
		});
	}
	initH(_holder);
	initH(_holder1);
	$(document).bind('emchange',function(){
		initH(_holder);
		initH(_holder1);
	});
}

/**
 * @projectDescription Monitor Font Size Changes with jQuery
 *
 * @version 1.0
 * @author Dave Cardwell
 *
 * jQuery-Em - $Revision: 24 $ ($Date: 2007-08-19 11:24:56 +0100 (Sun, 19 Aug 2007) $)
 * http://davecardwell.co.uk/javascript/jquery/plugins/jquery-em/
 *
 * Copyright 2007 Dave Cardwell <http://davecardwell.co.uk/>
 *
 * Released under the MIT licence:
 * http://www.opensource.org/licenses/mit-license.php
 */

// Upon $(document).ready()
jQuery(function($) {
    // Configuration
    var eventName = 'emchange';
    
    
    // Set up default options.
    $.em = $.extend({
        /**
         * The jQuery-Em version string.
         *
         * @example $.em.version;
         * @desc '1.0a'
         *
         * @property
         * @name version
         * @type String
         * @cat Plugins/Em
         */
        version: '1.0',
        
        /**
         * The number of milliseconds to wait when polling for changes to the
         * font size.
         *
         * @example $.em.delay = 400;
         * @desc Defaults to 200.
         *
         * @property
         * @name delay
         * @type Number
         * @cat Plugins/Em
         */
        delay: 200,
        
        /**
         * The element used to detect changes to the font size.
         *
         * @example $.em.element = $('<div />')[0];
         * @desc Default is an empty, absolutely positioned, 100em-wide <div>.
         *
         * @private
         * @property
         * @name element
         * @type Element
         * @cat Plugins/Em
         */
        element: $('<div />').css({ left:     '-100em',
                                    position: 'absolute',
                                    width:    '100em' })
                             .prependTo('body')[0],
        
        /**
         * The action to perform when a change in the font size is detected.
         *
         * @example $.em.action = function() { ... }
         * @desc The default action is to trigger a global тАЬemchangeтАЭ event.
         * You probably shouldnтАЩt change this behaviour as other plugins may
         * rely on it, but the option is here for completion.
         *
         * @example $(document).bind('emchange', function(e, cur, prev) {...})
         * @desc Any functions triggered on this event are passed the current
         * font size, and last known font size as additional parameters.
         *
         * @private
         * @property
         * @name action
         * @type Function
         * @cat Plugins/Em
         * @see current
         * @see previous
         */
        action: function() {
            var currentWidth = $.em.element.offsetWidth / 100;
            
            // If the font size has changed since we last checkedтАж
            if ( currentWidth != $.em.current ) {
                /**
                 * The previous pixel value of the user agentтАЩs font size. See
                 * $.em.current for caveats. Will initially be undefined until
                 * the тАЬemchangeтАЭ event is triggered.
                 *
                 * @example $.em.previous;
                 * @result 16
                 *
                 * @property
                 * @name previous
                 * @type Number
                 * @cat Plugins/Em
                 * @see current
                 */
                $.em.previous = $.em.current;
                
                /**
                 * The current pixel value of the user agentтАЩs font size. As
                 * with $.em.previous, this value *may* be subject to minor
                 * browser rounding errors that mean you might not want to
                 * rely upon it as an absolute value.
                 *
                 * @example $.em.current;
                 * @result 14
                 *
                 * @property
                 * @name current
                 * @type Number
                 * @cat Plugins/Em
                 * @see previous
                 */
                $.em.current = currentWidth;
                
                $.event.trigger(eventName, [$.em.current, $.em.previous]);
            }
        }
    }, $.em );
    
    
    /**
     * Bind a function to the emchange event of each matched element.
     *
     * @example $("p").emchange( function() { alert("Hello"); } );
     *
     * @name emchange
     * @type jQuery
     * @param Function fn A function to bind to the emchange event.
     * @cat Plugins/Em
     */

    /**
     * Trigger the emchange event of each matched element.
     *
     * @example $("p").emchange()
     *
     * @name emchange
     * @type jQuery
     * @cat Plugins/Em
     */
    $.fn[eventName] = function(fn) { return fn ? this.bind(eventName, fn)
                                               : this.trigger(eventName); };
    
    
    // Store the initial pixel value of the user agentтАЩs font size.
    $.em.current = $.em.element.offsetWidth / 100;
    
    /**
     * While polling for font-size changes, $.em.iid stores the intervalID in
     * case you should want to cancel with clearInterval().
     *
     * @example window.clearInterval( $.em.iid );
     * 
     * @property
     * @name iid
     * @type Number
     * @cat Plugins/Em
     */
    $.em.iid = setInterval( $.em.action, $.em.delay );
});