function encode(url) {
    return escape(url);
}

function decode(encoded) {
    return unescape(encoded.replace(/\+/g,  " "));
}

//current slide index counter
function onBefore(curr, next, opts) {
    var index = $(this).parent().children().index(this);
    $('span.current_num').text(index + 1);
}

//equal heights function - matches heights of a group of elements to the largest 
function equalHeight(group) {
    tallest = 0;
    group.each(function() {
        thisHeight = $(this).height();
        if(thisHeight > tallest) {
            tallest = thisHeight;
        }
    });
    group.height(tallest);
}

function mycarousel_initCallback(carousel) {
    $('.slider-next').bind('click', function() {
        carousel.next();
        return false;
    });

    $('.slider-prev').bind('click', function() {
        carousel.prev();
        return false;
    });
}

// get filename from full path
function getFileName(data){
    var m = data.match(/(.*)[\/\\]([^\/\\]+\.\w+)$/);
    return {path: m[1], file: m[2]}
}

// load SWFObject
function loadAudio(path) {
    // swf accepts filename: ex. test.mp3
    var so = new SWFObject(path, "flashplayer", "239", "26", "9", "#efefef");
    so.addParam("wmode", "transparent");
    so.write("audio-player");
}

$(document).ready(function() {

    /****************************
    =SWF links (open in fancybox)
    *****************************/
    $('a[href$=.swf]').each(function(){
        //var swf = getFileName($(this).attr('href')).file;
        var swf = $(this).attr('href');
        //$(this).attr('href', '/_common/flash/swf_player.php?file=' + swf);
        $(this).attr('href', '/_common/flash/swf_player.php?file=' + encode(swf));
        $(this).fancybox({ 
            'imageScale': false,
            'zoomSpeedIn': 0,
            'zoomSpeedOut': 0,
            'frameHeight': 345,
            'frameWidth': 480,
            'overlayShow': true,
            'navigation': false,
            'overlayOpacity' : 0.75
        });
    });

    /*************************
    fancybox for photo gallery
    **************************/
    // general photo lightbox
    $('a.fancybox').fancybox({ 
        'zoomSpeedIn': 0,
        'zoomSpeedOut': 0,
        'frameHeight': 390,
        'frameWidth': 455,
        'overlayShow': true,
        'navigation': true,
        'overlayOpacity' : 0.75
    });

    // ie6 detection - adjust height/width for ie6
    if ($.browser.msie && $.browser.version.substr(0,1) < 7) {
        $('a.videobox').fancybox({ 
            'imageScale': false,
            'zoomSpeedIn': 0,
            'zoomSpeedOut': 0,
            'frameHeight': 395,
            'frameWidth': 425,
            'overlayShow': true,
            'navigation': false,
            'overlayOpacity' : 0.75,
            'callbackOnClose' : function(){ $('#fancy_ajax').remove(); }
        }); 
    } else {
        $('a.videobox').fancybox({ 
            'imageScale': false,
            'zoomSpeedIn': 0,
            'zoomSpeedOut': 0,
            'frameHeight': 355,
            'frameWidth': 425,
            'overlayShow': true,
            'navigation': false,
            'overlayOpacity' : 0.75,
            'callbackOnClose' : function(){ $('#fancy_ajax').remove(); }
        });
    }

    /********
    rss links
    *********/
    $('a.rss-link').each(function () {
        var showDistance = 25;
        var hideDistance = 25;
        var time = 250;
        var hideDelay = 100;
        var hideDelayTimer = null;
        var beingShown = false;
        var shown = false;
        var quote = $(this).parent('p').find('span.rss-menu', this).css('opacity', 0);

        // set the mouseover and mouseout on both element
        $(this).parent('p').hover(function () {
            // stops the hide event
            if (hideDelayTimer) 
                clearTimeout(hideDelayTimer);
            if (beingShown || shown) {
                return;
            } else {
                beingShown = true;
                quote.css({ 
                    position: 'absolute', 
                    display: 'block'
                }).animate({
                    top: showDistance,
                    opacity: 1
                }, time, 'swing', function() {
                    beingShown = false;
                    shown = true;
                });
            }
        },function () {
            // reset the timer
            if (hideDelayTimer) 
                clearTimeout(hideDelayTimer);
            hideDelayTimer = setTimeout(function () {
                hideDelayTimer = null;
                quote.animate({
                    top: hideDistance,
                    opacity: 0
                }, time, 'swing', function () {
                    shown = false;
                    quote.css({'display' : 'none', 'top' : hideDistance });
                });
            }, hideDelay);
        });

        $(this).click(function(){return false;});
         
    });

    /**********************
    sidenav content rotater
    ***********************/
    $('#content-rotator-inner').cycle({ 
        fx: 'scrollHorz', 
        speed: 1500,
        easing: 'easeOutQuad',
        timeout: 7000,
        delay: -2000, 
        next: '#next-slide', 
        prev: '#prev-slide',
        pause: 1,
        before: onBefore
    });
    
    /***********
    photo slider
    ************/
    $('.photo-slider ul').jcarousel({
        'animation': 1000,
        initCallback: mycarousel_initCallback,
        buttonNextHTML: null,
        buttonPrevHTML: null
    });
    
    /************
    audio sidebar
    *************/
    if ( $('#audio-bar').size() > 0 ) {
        
        if ( $('#audio-bar .audio-src').size() > 0 ) {
            // get first audio file
            flashSrc = $('#audio-bar .audio-file:first').find('a.audio-src').attr('href');
            flashSrc = '/_common/flash/player.swf?fid=' + getFileName(flashSrc).file + "&autoplay=false";
            loadAudio(flashSrc);
        
            $('#audio-bar .audio-file').each(function(){
                $(this).find('a.audio-src').click(function(){
                    flashSrc = $(this).attr('href');
                    flashSrc = '/_common/flash/player.swf?fid=' + getFileName(flashSrc).file + "&autoplay=true";
                    loadAudio(flashSrc);
                    return false;
                });
            });
        }

        $('#audio-bar .audio-launch').click(function(){
            popUp2($(this).attr('href'), '', {width: '340px', top: '50%', left: '50%'});
            return false;
        });

        $('#audio-wrapper a.close-audio').click(function(){
            self.close();
            return false;
        });
    
    }

    /***************
    transcript links
    ****************/
    $('.transcript a').click(function(){
        popUp2($(this).attr('href'), '', {width: '600px', top: '50%', left: '50%', toolbar:1, menubar:'no', location:'yes', status:'yes'});
        return false;
    });
    
    /************************************************
    set equalHeights on content rotater, and it children
    *************************************************/  
    $('#content-rotator-inner .rotator_item:eq(0)').show();
    equalHeight($('#content-rotator-inner, #content-rotator-inner .rotator_item'));
    
    /*****************
    calendar show/hide
    ******************/
    // hide all TextContent areas
    $('#event_items .event-details, .event_item .event-details').hide();
    
    // monthly view
    $('.teaser_looper_item').each(function(){
        
        // adding more links
        $(this).append('<a href="#" class="more-link">More Details</a>');
        
        $(this).find('h3 a.more, a.more-link').toggle(function(){
            $(this).parents('.teaser_looper_item').find('.event-details').slideDown();
            $(this).parents('.teaser_looper_item').find('a.more-link').text('Hide Detail');
            return false;
        }, function(){
            $(this).parents('.teaser_looper_item').find('.event-details').slideUp();
            $(this).parents('.teaser_looper_item').find('a.more-link').text('More Detail');
            return false;       
        });

    });
    
    // weekly view
    $('.event_item').each(function(){
        
        // adding more links
        $(this).append('<a href="#" class="more-link">More Details</a>');
        
        $(this).find('h3 a.more, a.more-link').toggle(function(){
            $(this).parents('.event_item').find('.event-details').slideDown();
            $(this).parents('.event_item').find('a.more-link').text('Hide Detail');
            return false;
        }, function(){
            $(this).parents('.event_item').find('.event-details').slideUp();
            $(this).parents('.event_item').find('a.more-link').text('More Detail');
            return false;       
        });

    }); 
    
    
    /******************************
    accordian fold on services page
    *******************************/
    //hide nested ul's
    $('ul.accordian li ul').hide();
    
    //hide labels
    $('span.label').hide();
    
    //forward to href of anchor
    $('span.label').click(function(){
        //alert($(this).parent().attr('href'));
        window.location = $(this).parent().attr('href');
        return false;
    });
    
    var animation = "600, 'easeOutQuad'";
    //expand all nested lists
    $('a.expand-all').click(function(){
        $('ul.accordian > li > ul').slideDown(animation);
        $('span.label').slideDown(animation);
        $('ul.accordian li a').addClass('on');
        return false;
    });
    
    //collapse all nested lists
    $('a.collapse-all').click(function(){
        $('ul.accordian > li > ul').slideUp(animation);
        $('span.label').slideUp(animation);
        $('ul.accordian li a').removeClass('on');
        return false;
    });
    
    //click and expand individual nested lists
    $('ul.accordian').each(function(){
        var accordian = $(this);
        
        accordian.children('li.accordian-header').children('a').click(function(){
        

            accordian.children('li.accordian-header').children('a.on').removeClass('on');
            accordian.children('li.accordian-header').children('ul:visible').slideUp(animation);
            accordian.children('li.accordian-header').children('a').removeClass('on').children('span.label:visible').slideUp(animation);
            
            $(this).parent('li').children('ul:hidden').slideDown(animation);
            $(this).children('span.label:hidden').slideDown(animation).parent('a').addClass('on');
            
            return false;
        }); 

    });

    /******************************
    copy search value into keyword
    field to accomodate cse tracking
    ******************************/
    $('#search_form_q').change(function(){
        if ($('#search_keyword').size() > 0) {
            $('#search_keyword').val($(this).val());
        }
    });

	/**********
    open external links within google search results in new window
	**********/
	$('#search_results a[@href^="http://gme"]').click(function() {
		window.open( $(this).attr('href') );
		return false;
	});

});

function jumpMenu(selObj,restore){ //v3.0
 var targ = "self";
  
 eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function showhide(row,count) {
    //for(i=0; i<count; i++){
        which = document.getElementById(row);
        if(which.style.display == 'none') {
            which.style.display = '';
        } else{ 
            which.style.display = 'none';
        }
    //}
    return false;
}

function swapdivs(div1,div2) {
    //alert("Swap divs");
    swap1 = document.getElementById(div1);
    swap2 = document.getElementById(div2);
    
    swap1.style.display = 'none';
    swap2.style.display = '';
    return false;
    
}

function swaptrs(tr1,tr2) {

    swap1 = document.getElementById(tr1);
    swap2 = document.getElementById(tr2);
    
    swap1.style.display = 'none';
    swap2.style.display = 'table-row';
    return false;

}

function popUp2(URL, winName, oOverride) {
    //
    //  SYNTAX: oProp={ width:496, height:642 }; popUp2('print_me.php', 'PrintMe', oProp); return false;
    //
    var oWin = { toolbar:0, location:'no', status:'no', menubar:'no', scrollbars:'yes', resizable:'yes', width:460, height:400, top:0, left:0 };
    var str = '';
    for (prop in oOverride) { oWin[prop] = oOverride[prop]; }
    
    for (prop in oWin) {
        if (prop=='top') oWin['top'] = (screen.height/2) - (oWin['height']/2);
        if (prop=='left') oWin['left'] = (screen.width/2) - (oWin['width']/2);
        
        str += prop +'='+ oWin[prop] +',';
    }
    
    //alert(str);
    newWindow=window.open(URL, winName, str);
    //newWindow.focus();
}