/**
* hoverIntent r5 // 2007.03.27 // jQuery 1.1.2+
* <http://cherne.net/brian/resources/jquery.hoverIntent.html>
* 
* @param  f  onMouseOver function || An object with configuration options
* @param  g  onMouseOut function  || Nothing (use configuration options object)
* @author    Brian Cherne <brian@cherne.net>
*/
(function($){$.fn.hoverIntent=function(f,g){var cfg={sensitivity:7,interval:100,timeout:0};cfg=$.extend(cfg,g?{over:f,out:g}:f);var cX,cY,pX,pY;var track=function(ev){cX=ev.pageX;cY=ev.pageY;};var compare=function(ev,ob){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);if((Math.abs(pX-cX)+Math.abs(pY-cY))<cfg.sensitivity){$(ob).unbind("mousemove",track);ob.hoverIntent_s=1;return cfg.over.apply(ob,[ev]);}else{pX=cX;pY=cY;ob.hoverIntent_t=setTimeout(function(){compare(ev,ob);},cfg.interval);}};var delay=function(ev,ob){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);ob.hoverIntent_s=0;return cfg.out.apply(ob,[ev]);};var handleHover=function(e){var p=(e.type=="mouseover"?e.fromElement:e.toElement)||e.relatedTarget;while(p&&p!=this){try{p=p.parentNode;}catch(e){p=this;}}if(p==this){return false;}var ev=jQuery.extend({},e);var ob=this;if(ob.hoverIntent_t){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);}if(e.type=="mouseover"){pX=ev.pageX;pY=ev.pageY;$(ob).bind("mousemove",track);if(ob.hoverIntent_s!=1){ob.hoverIntent_t=setTimeout(function(){compare(ev,ob);},cfg.interval);}}else{$(ob).unbind("mousemove",track);if(ob.hoverIntent_s==1){ob.hoverIntent_t=setTimeout(function(){delay(ev,ob);},cfg.timeout);}}};return this.mouseover(handleHover).mouseout(handleHover);};})(jQuery);

/*--------------------------------------------------------------------------*/
/* swfobject */
(function(F,C){var D=function(H){var G,I=[];for(G in H){if(/string|number/.test(typeof H[G])&&H[G]!==""){I.push(G+'="'+H[G]+'"')}}return I[A]("")},E=function(I){var G,K,J=[],H;if(typeof I=="object"){for(G in I){if(typeof I[G]=="object"){H=[];for(K in I[G]){H.push([K,"=",encodeURIComponent(I[G][K])][A](""))}I[G]=H[A]("&amp;")}if(I[G]){J.push(['<param name="',G,'" value="',I[G],'" />'][A](""))}}I=J[A]("")}return I},B=false,A="join";F[C]=(function(){try{var G="0,0,0",H=navigator.plugins["Shockwave Flash"]||ActiveXObject;G=H.description||(function(){try{return(new H("ShockwaveFlash.ShockwaveFlash")).GetVariable("$version")}catch(J){}}())}catch(I){}G=G.match(/^[A-Za-z\s]*?(\d+)[\.|,](\d+)(?:\s+[d|r]|,)(\d+)/);return{available:G[1]>0,activeX:H&&!H.name,version:{major:G[1]*1,minor:G[2]*1,release:G[3]*1},hasVersion:function(K){var N=this.version,L="major",M="minor",J="release";K=(/string|number/.test(typeof K))?K.toString().split("."):K||[0,0,0];K=[K[L]||K[0]||N[L],K[M]||K[1]||N[M],K[J]||K[2]||N[J]];return(K[0]<N[L])||(K[0]==N[L]&&K[1]<N[M])||(K[0]==N[L]&&K[1]==N[M]&&K[2]<=N[J])},expressInstall:"expressInstall.swf",create:function(J){if(!F[C].available||B||!typeof J=="object"||!J.swf){return false}if(J.hasVersion&&!F[C].hasVersion(J.hasVersion)){J={swf:J.expressInstall||F[C].expressInstall,attrs:{id:J.id||"SWFObjectExprInst",name:J.name,height:Math.max(J.height||137),width:Math.max(J.width||214)},params:{flashvars:{MMredirectURL:location.href,MMplayerType:(F[C].activeX)?"ActiveX":"PlugIn",MMdoctitle:document.title.slice(0,47)+" - Flash Player Installation"}}};B=true}else{J=F.extend(true,{attrs:{id:J.id,name:J.name,height:J.height||180,width:J.width||320},params:{wmode:J.wmode||"opaque",flashvars:J.flashvars}},J)}if(F[C].activeX){J.attrs.classid=J.attrs.classid||"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000";J.params.movie=J.params.movie||J.swf}else{J.attrs.type=J.attrs.classid||"application/x-shockwave-flash";J.attrs.data=J.attrs.data||J.swf}return["<object ",D(J.attrs),">",E(J.params),"</object>"][A]("")}}}());F.fn[C]=function(G){if(typeof G=="object"){this.each(function(){var I=document.createElement(C);var H=F[C].create(G);if(H){I.innerHTML=H;if(I.childNodes[0]){this.appendChild(I.childNodes[0])}}})}else{if(typeof G=="function"){this.find("object").andSelf().filter("object").each(function(){var I=this,H="jsInteractionTimeoutMs";I[H]=I[H]||0;if(I[H]<660){if(I.clientWidth||I.clientHeight){G.call(this)}else{setTimeout(function(){F(I)[C](G)},I[H]+66)}}})}}return this}}(jQuery,"flash"));

/*--------------------------------------------------------------------------*/

/**
 * --------------------------------------------------------------------
 * jQuery-Plugin "pngFix"
 * Version: 1.1, 11.09.2007
 * by Andreas Eberhard, andreas.eberhard@gmail.com
 *                      http://jquery.andreaseberhard.de/
 *
 * Copyright (c) 2007 Andreas Eberhard
 * Licensed under GPL (http://www.opensource.org/licenses/gpl-license.php)
 */
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/*--------------------------------------------------------------------------*/

/*
 * jQuery Nivo Slider v2.0
 * http://nivo.dev7studios.com
 *
 * Copyright 2010, Gilbert Pellegrom
 * Free to use and abuse under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
 * 
 * May 2010 - Pick random effect from specified set of effects by toronegro
 * May 2010 - controlNavThumbsFromRel option added by nerd-sh
 * May 2010 - Do not start nivoRun timer if there is only 1 slide by msielski
 * April 2010 - controlNavThumbs option added by Jamie Thompson (http://jamiethompson.co.uk)
 * March 2010 - manualAdvance option added by HelloPablo (http://hellopablo.co.uk)
 */

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/*--------------------------------------------------------------------------*/

jQuery.url=function(){var segments={};var parsed={};var options={url:window.location,strictMode:false,key:["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],q:{name:"queryKey",parser:/(?:^|&)([^&=]*)=?([^&]*)/g},parser:{strict:/^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,loose:/^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/}};var parseUri=function(){str=decodeURI(options.url);var m=options.parser[options.strictMode?"strict":"loose"].exec(str);var uri={};var i=14;while(i--){uri[options.key[i]]=m[i]||""}uri[options.q.name]={};uri[options.key[12]].replace(options.q.parser,function($0,$1,$2){if($1){uri[options.q.name][$1]=$2}});return uri};var key=function(key){if(!parsed.length){setUp()}if(key=="base"){if(parsed.port!==null&&parsed.port!==""){return parsed.protocol+"://"+parsed.host+":"+parsed.port+"/"}else{return parsed.protocol+"://"+parsed.host+"/"}}return(parsed[key]==="")?null:parsed[key]};var param=function(item){if(!parsed.length){setUp()}return(parsed.queryKey[item]===null)?null:parsed.queryKey[item]};var setUp=function(){parsed=parseUri();getSegments()};var getSegments=function(){var p=parsed.path;segments=[];segments=parsed.path.length==1?{}:(p.charAt(p.length-1)=="/"?p.substring(1,p.length-1):path=p.substring(1)).split("/")};return{setMode:function(mode){strictMode=mode=="strict"?true:false;return this},setUrl:function(newUri){options.url=newUri===undefined?window.location:newUri;setUp();return this},segment:function(pos){if(!parsed.length){setUp()}if(pos===undefined){return segments.length}return(segments[pos]===""||segments[pos]===undefined)?null:segments[pos]},attr:key,param:param}}();

/*--------------------------------------------------------------------------*/

jQuery.fn.center = function () {
    this.css("position","absolute");
    this.css("top", ( $(window).height() - this.height() ) / 2+$(window).scrollTop() + "px");
    this.css("left", ( $(window).width() - this.width() ) / 2+$(window).scrollLeft() + "px");
    return this;
}

/*--------------------------------------------------------------------------*/

var PopUp = function(trigger, pop) {
	this.trigger = trigger;
	this.pop = pop;
	this.setup();
};
PopUp.prototype = {
	setup: function () {
		var self = this;
		this.trigger.click(function (ev) {
			ev.preventDefault();
			self.open();
		});
	},
	open: function () {	
		if ($('#modal_overlay')) {
			this.initModalOverlay($('#modal_overlay'));
		}
		var self = this;
		$(this.pop).center();
		$(this.pop).show();
		var closeBtn = this.pop.find('.close');
		closeBtn.click(function () {
			self.close();
		});
	},
	close: function () {
		$(this.pop).hide();
		if ($('#modal_overlay')) {
			$('#modal_overlay').hide();
		}
	},
	initModalOverlay: function (el) {
		el.css("height", $('body:first').height());
		$(el).show();
	}
};

/*--------------------------------------------------------------------------*/

var SlideShow = function(container, slides, delay, initial) {
    this.container = container;
    this.slides = slides;
    this.delay = delay;
    this.current = initial;
    this.show = null;
    this.hide = null;
    //this.togglers = this.container.find('#togglers li');
    
	this.prevBtn = this.container.find('.prev:first');
	this.nextBtn = this.container.find('.next:first');

    this.setup();
};
SlideShow.prototype = {
    setup: function(){
        var self = this;
        this.showOnly($(this.slides[this.current]));
        //$(this.togglers[this.current]).addClass('active');
        
		/*
        this.togglers.click(function(){
            self.pause();
            self.goTo($(this).index());
        });
		*/
		
		this.prevBtn.click(function () {
			self.back();
			
		});
		this.nextBtn.click(function () {
			self.forward();
		});
        this.start();
    },
    showOnly: function(el){
        this.slides.hide();
        el.show();
    },
    goTo: function(idx){
        var self = this;
        if (idx === this.current) {
            return;
        }
        //$(this.togglers[this.current]).removeClass('active');
        $(this.slides[this.current]).fadeOut(400);
        this.current = idx;
        //$(this.togglers[this.current]).addClass('active');
        $(this.slides[this.current]).fadeIn(400);
        self.start();
    },
    start: function(){
        if (this.timer) {
            return;
        }
        var self = this;
        this.timer = setTimeout(function(){
            self.next();
        }, this.delay * 1500);
    },
    pause: function(){
        if (this.timer) {
            clearTimeout(this.timer);
            this.timer = false;
        }
        if (this.hide) {
            this.hide.cancel();
        }
        else {
            return;
        }
    },
    back: function(ev){
        if (this.show || this.hide) {
            return;
        }
        this.pause();
        if (this.current === 0) {
            this.goTo(this.slides.length - 1);
        }
        else {
            this.goTo(this.current - 1);
        }
        this.start();
        //ev.stop(); 
    },
    forward: function(ev){
        if (this.show || this.hide) {
            return;
        }
        this.pause();
        this.next();
        //ev.stop(); 
    },
    next: function(){
        this.timer = false;
        if (this.current === this.slides.length - 1) {
            this.goTo(0);
        }
        else {
            this.goTo(this.current + 1);
        }
        this.start();
    }
};

/*--------------------------------------------------------------------------*/

function adjustStyle(width) {
    width = parseInt(width);
    if (width <= 1140) {
        $("#size_stylesheet").attr("href", "/css/screen_1024.css");
    } else if (width > 1140) {
		$("#size_stylesheet").attr("href", "");
	}
}

/*--------------------------------------------------------------------------*/

function externalLinks() {
 	if (!document.getElementsByTagName) return;
 	var externals = $("a[rel='external']");
	
	externals.each(function () {
		if ($(this).attr('href')) {
			$(this).bind('click', function (ev) {
				ev.preventDefault();
				window.open($(this).attr('href'));
			});
		}
	});
}

/*--------------------------------------------------------------------------*/

var VideoPopUp = function(trigger, pop, width, height){
    this.trigger = $(trigger);
	this.pop = $(pop);
	this.header = this.pop.find('.header');
	this.player = this.pop.find('.player');
    this.width = width;
    this.height = height;
	this.path = DJANGO_MEDIA_URL + "/flash/videos/";
	this.video_player = DJANGO_MEDIA_URL + "/flash/ai_player.swf";
	
    this.setup();
};
VideoPopUp.prototype = {
    setup: function(){
		var self = this;
		this.trigger.bind('click', function (ev) {
			ev.preventDefault();
			self.open();
		});
    },
	open: function () {	
		var self = this;
		if ($('#modal_overlay')) {
			this.initModalOverlay($('#modal_overlay'));
		}
		
		$(this.pop).center();
		$(this.pop).show();
		var closeBtn = this.pop.find('.close');
		closeBtn.click(function () {
			self.close();
		});
		
		this.header.html(this.trigger.attr('title'));
		this.embedVideo();
	},
	close: function () {
		$(this.pop).hide();
		if ($('#modal_overlay')) {
			$('#modal_overlay').hide();
		}
		this.header.html('');
		this.player.html('');
	},
	initModalOverlay: function (el) {
		el.css("height", $('body:first').height());
		$(el).show();
	},
    embedVideo: function(){
		var v_url = this.path + this.trigger.attr('id') + ".flv";
		var g_url = this.path + this.trigger.attr('id') + ".png";
		
		$(this.player).flash(
			{
				swf: this.video_player,
				width: this.width,
				height: this.height,
				wmode: 'transparent',
				flashvars: {
					video_url: v_url,
					graphic_url : g_url 
				}
			},
			{ version: '8.0.0' }, 
			{ expressInstall: true }
		);
    }
};

/*--------------------------------------------------------------------------*/

$(document).ready(function () {
	if ($.browser.msie && $.browser.version=="6.0") {
		try {
			document.execCommand('BackgroundImageCache', false, true);
		} catch (e) {}
	}
	
	adjustStyle($(window).width());
    $(window).resize(function() {
        adjustStyle($(window).width());
    });
	
	if ($('.module_video,.module.video').length) {
		$('.module_video,.module.video').each(function () {
			new VideoPopUp($(this), $('#lightbox_video'), 640, 340);
		});
	}
	
	externalLinks();
});