// general functions
function addLoadEvent(func) {	
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function pageLoad(sender, args) {
      if(args.get_isPartialLoad()){   
         //tb_init('a.thickbox');   
    }   
 }
 
function getElementByClass(classname){ 
     var messages=new Array();
     var inc=0; 
     var alltags=document.all? document.all : document.getElementsByTagName("*"); 

     for (i=0; i<alltags.length; i++){
        if (alltags[i].className.match(classname)){ 
         messages[inc++]=alltags[i]; 
         }
     }
     if(messages != null){return messages;}
     else {return null;}
} 

function getAbsX(elt) {return (elt.x) ? elt.x : getAbsPos(elt,"Left");}
function getAbsY(elt) {return (elt.y) ? elt.y : getAbsPos(elt,"Top");}
function getAbsPos(elt,which) {
    var iPos = 0;
    while (elt != null) {
     iPos += elt["offset" + which];
     elt = elt.offsetParent;
    }
    return iPos;
}

function enlargeImageThumb(x) {
    var eleMainImage = document.getElementById('ctl00_cph_content_main_img');  
    var eleMainLnk = document.getElementById('ctl00_cph_content_main_lnk');
    var eleMainZoomLnk = document.getElementById('ctl00_cph_content_main_zoomlnk');
    var eleThumbImage = getElementByClass('thumb'); 
    
    if (eleMainLnk!=null){ 
        var s = x.href.split("?hi-res=");
        //alert(s[1]);
        eleMainZoomLnk.href = s[1];      
        eleMainLnk.href = s[1];
        eleMainImage.src = x.href;        
    }
    return false;    
}

function applyEventsToImages() {
    var eleThumbLnk = getElementByClass('thumblnk');
    if (eleThumbLnk!=null){
            for (var intCounter = 0; intCounter < eleThumbLnk.length; intCounter++) {
            eleThumbLnk[intCounter].onmouseover = function ()
	                {enlargeImageThumb(this);
	                return false;}  
	        eleThumbLnk[intCounter].onclick = function ()
	                {return false;}                  			
                }
            }
} 

function validatePostCode(value, strDefault)
{
    var postcodeFilter=/^[A-Za-z]{1,2}[0-9A-Za-z]{1,2}[ ]?[0-9]{0,1}[A-Za-z]{2}$/;
    
    if (!postcodeFilter.test(value) && value == '' || value == strDefault) 
    {
        return true;
    }
    else
    {
        return false;
    }	
}


function switchStyleSheet() {
    var objMac = document.getElementById('ctl00_cssMac');
    var isMac = navigator.userAgent.indexOf("Mac") != -1;

    if (objMac != null) {
        objMac.disabled = true;
        if (isMac) { objMac.disabled = false; }
    }
       
}


function checkPostCode(toCheck) {

  // Permitted letters depend upon their position in the postcode.
  var alpha1 = "[abcdefghijklmnoprstuwyz]";                       // Character 1
  var alpha2 = "[abcdefghklmnopqrstuvwxy]";                       // Character 2
  var alpha3 = "[abcdefghjkstuw]";                                // Character 3
  var alpha4 = "[abehmnprvwxy]";                                  // Character 4
  var alpha5 = "[abdefghjlnpqrstuwxyz]";                          // Character 5
  
  // Array holds the regular expressions for the valid postcodes
  var pcexp = new Array ();

  // Expression for postcodes: AN NAA, ANN NAA, AAN NAA, and AANN NAA
  pcexp.push (new RegExp ("^(" + alpha1 + "{1}" + alpha2 + "?[0-9]{1,2})(\\s*)([0-9]{1}" + alpha5 + "{2})$","i"));
  
  // Expression for postcodes: ANA NAA
  pcexp.push (new RegExp ("^(" + alpha1 + "{1}[0-9]{1}" + alpha3 + "{1})(\\s*)([0-9]{1}" + alpha5 + "{2})$","i"));

  // Expression for postcodes: AANA  NAA
  pcexp.push (new RegExp ("^(" + alpha1 + "{1}" + alpha2 + "?[0-9]{1}" + alpha4 +"{1})(\\s*)([0-9]{1}" + alpha5 + "{2})$","i"));
  
  // Exception for the special postcode GIR 0AA
  pcexp.push (/^(GIR)(\s*)(0AA)$/i);
  
  // Standard BFPO numbers
  pcexp.push (/^(bfpo)(\s*)([0-9]{1,4})$/i);
  
  // c/o BFPO numbers
  pcexp.push (/^(bfpo)(\s*)(c\/o\s*[0-9]{1,3})$/i);
  
  // Overseas Territories
  pcexp.push (/^([A-Z]{4})(\s*)(1ZZ)$/i);

  // Load up the string to check
  var postCode = toCheck;

  // Assume we're not going to find a valid postcode
  var valid = false;
  
  // Check the string against the types of post codes
  for ( var i=0; i<pcexp.length; i++) {
    if (pcexp[i].test(postCode)) {
    
      // The post code is valid - split the post code into component parts
      pcexp[i].exec(postCode);
      
      // Copy it back into the original string, converting it to uppercase and
      // inserting a space between the inward and outward codes
      postCode = RegExp.$1.toUpperCase() + " " + RegExp.$3.toUpperCase();
      
      // If it is a BFPO c/o type postcode, tidy up the "c/o" part
      postCode = postCode.replace (/C\/O\s*/,"c/o ");
      
      // Load new postcode back into the form element
      valid = true;
      
      // Remember that we have found that the code is valid and break from loop
      break;
    }
  }
  
  // Return with either the reformatted valid postcode or the original invalid 
  // postcode
  if (valid) {return postCode;} else return false;
}

function ismaxlength(obj) {
    var mlength = obj.getAttribute ? parseInt(obj.getAttribute("maxlength")) : ""
    if (obj.getAttribute && obj.value.length > mlength)
        obj.value = obj.value.substring(0, mlength)
}


function doOpenMediaBox(evt, width, height, obj) {
    var md = document.getElementById('box-wrap');

    if (md != null) {
        if (md.style.display == '' || md.style.display == 'none') {
            doMedia(evt, width, height, obj)
            obj.className = 'media visible';
            //return false;
        }
        else { obj.className = 'media'; }
    }
}

function isValidEmail(email) {
    var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
    var address = email
    if (reg.test(address) == false) {
        return false;
    }
    else { return true; }
}   
   
function doResetSelector() {
    var links = document.getElementById('media-bar');

    // Reset links
    if (links != null) {
        if (!links.getElementsByTagName) return false;
        var element = links.getElementsByTagName("li");
        for (var intCounter = 0; intCounter < element.length; intCounter++) {
            var strClass = element[intCounter].className;

            if (strClass.indexOf('selected') != -1) {
                strClass = strClass.substring(0, strClass.indexOf('selected'))
                element[intCounter].className = strClass;                
            }
        }
    }

}

function showToolTip(e, text) {
    if (document.all) e = event;

    var obj = document.getElementById('bubble_tooltip');
    var obj2 = document.getElementById('bubble_tooltip_content');
    obj2.innerHTML = text;
    obj.style.display = 'block';
    var st = Math.max(document.body.scrollTop, document.documentElement.scrollTop);
    //if (navigator.userAgent.toLowerCase().indexOf('safari') >= 0) st = 0;
    var leftPos = e.clientX - 100;
    if (leftPos < 0) leftPos = 0;
    obj.style.left = leftPos + 'px';
    obj.style.top = e.clientY - obj.offsetHeight - 1 + st + 'px';
}

function hideToolTip() {
    document.getElementById('bubble_tooltip').style.display = 'none';
}

function setDefaultCookieValue(cookie_name, value) {
    var cookie = $.cookie(cookie_name);
    // if not set, set to value
    if (cookie == null) {
        $.cookie(cookie_name, value);
    }
}
function hideTip() {
    $("#isp-tip").toggle();
}
this.tooltipSetup = function() {
    var timer = null;
    $(".tooltip").hover(
		function(e) {
		    if (timer) {
		        clearTimeout(timer);
		        timer = null;
		    }
		},
		function() {
		    timer = setTimeout('hideTip()', 1000);
		}
	);
    $("a[rel=tooltip]").hover(
		function(e) {
		    if (timer) {
		        clearTimeout(timer);
		        timer = null;
		    }
		    this.tip_id = this.title;
		    this.title = "";
		    $("#isp-tip").appendTo("isp_wrap");
		    $("#isp-tip").addClass("current").fadeIn("fast");
		},
		function() {
		    timer = setTimeout('hideTip()', 1000);
		}
	);
};

function doSelectBG(obj) {
    var ath = document.getElementById('ctl00_cph_content_tvFAQs');

    // update styles athletes
    if (ath != null) {
        var elementLI = ath.getElementsByTagName("li");
       
        if (obj != null) {
            var elementLI = obj.parentNode.parentNode;

            if ($(elementLI).hasClass('AspNet-TreeView-Selected')) {               
                $(elementLI).removeClass('AspNet-TreeView-Selected');
                }
            else {
                $('.AspNet-TreeView-Root').removeClass('AspNet-TreeView-Selected'); 
                $(elementLI).addClass('AspNet-TreeView-Selected');
            }

            $("#content-left").css("height", "auto");
            $("#content-right").css("height", "auto");
            $("#content-wrap").css("height", "auto");
        }
    }
}

function doShowDirections() {
    $('.location').removeClass('hide');
    $('.directions').hide();
}

function doCloseMedia() {

    $('#bg-overlay').fadeOut('fast', function () {
        $('#bg-overlay').css('opacity', '0.7');
        $('#bg-overlay').addClass('hide');
    });

    $('#close').addClass('hide')    
    $('.menu a').removeClass('selected');
    $('#media_iframe').css("height", '0px');
    $('#media_iframe').css("z-index", '0');

    if (navigator.platform == 'iPad' || navigator.platform == 'iPhone' || navigator.platform == 'iPod') {
        $("#media-bar").css("position", "static");
    }
    else {
        $('#media-bar').css('position', 'fixed');
    };

    $('#media-bar').css('bottom', '44px');
    $('#media-content').css('padding-top', '0px');
    $('#media-content').css('margin-top', '0px');
     
    $('#media-content').animate({ height: '0px' }, { duration: 500, specialEasing: { height: 'swing' },
        complete: function () {
                $('#media_iframe').attr('src', '/media/blank.htm');
                $('#media-content').addClass('hide');
                $('#media-bar').css('z-index', '50');
             }
       });
    
    //$("html").animate({ scrollTop: $(document).height() }, "fast")
}

function doMedia(opt, url, height) {
    //$("html").scrollTop($(document).height());
   
    if (jQuery.browser.msie && jQuery.browser.version == 7) {
        //$('#bg-overlay').css('zIndex', '0');
        //$('#header-wrap').css('zIndex', '100');
        //$('#bg-overlay').removeClass('hide');
        // $('#media-bar').css('position', 'absolute');
        // $('#media-bar').css('zIndex', '99999');

        //        $(function () {
        //            var zIndexNumber = 0;
        //            $('div').each(function () {
        //                $(this).css('zIndex', zIndexNumber);
        //                zIndexNumber += 10;
        //            });
        //        });

        // $('#bg-overlay').css('zIndex', '281');
        //$('#media-bar').css('position', 'absolute');
        //$('#bg-overlay').addClass('hide');
    }
    else {
        $('#bg-overlay').removeClass('hide');
    }
        
    $('#bg-overlay').show();
    $('#close').removeClass('hide')

    if (navigator.platform == 'iPad' || navigator.platform == 'iPhone' || navigator.platform == 'iPod') {
        $('html, body').animate({ scrollTop: $(document).height() }, 'slow');
    }
    else {
        $('#media-bar').css('position', 'fixed');
    };

    $('#media-bar').css('bottom', '-1px');
    $('#media-bar').css('zIndex', '99999');
    $('#media_iframe').attr('src', url);
    $('#media_iframe').css("height", height + 'px');
    $('#media-content').css('padding-top', '39px');
    $('#media-content').css('margin-top', '4px');
    $('#media-content').removeClass('hide');
    $('#media-content').animate({ height: height + 'px' }, { duration: 500, specialEasing: { height: 'swing'} });
            
    //menus
    $('.menu a').removeClass('selected');
    if (opt == 'social') { $('.social a').addClass('selected'); }
    if (opt == 'photo') { $('.photo a').addClass('selected'); }
    if (opt == 'video') { $('.video a').addClass('selected'); }
    if (opt == 'news') { $('.news a').addClass('selected'); }
    if (opt == 'calendar') { $('.calendar a').addClass('selected'); }
    if (opt == 'letter') { $('.letter a').addClass('selected'); }
}

function cookieSetup() {
    setDefaultCookieValue('footer_show', 'collapsed');
    var footer_show = $.cookie('footer_show');

    // set up initial state
    if (footer_show == 'collapsed') {
        //$('.footer-bar', '#footer').removeClass('hider');
        //$('#footer-sections', '#footer').toggle();
        $('.footer-bar a.show', '#footer').html('OPEN SITEMAP');
        //Cufon.replace('.footer-bar a', { fontFamily: 'Gill Sans MT' });
    } else {
        //$('.footer-bar', '#footer').addClass('hider');
    }

    $('.footer-bar a.show', '#footer').click(
		function() {
		    footer_show = $.cookie('footer_show');
		    if (footer_show == 'collapsed') {
		        $('#footer-sections', '#footer').slideToggle();
		        $('.footer-bar a.show', '#footer').html('CLOSE SITEMAP');
		        //Cufon.replace('.footer-bar a', { fontFamily: 'Gill Sans MT' });
		        $('.footer-bar', '#footer').addClass('hider');
		        $('.footer-bar a.show', '#footer').blur();
		        $.cookie('footer_show', 'expanded');
		        $('#footer-sections').equalHeights();
		    }
		    if (footer_show == 'expanded') {
		        $('.footer-bar', '#footer').removeClass('hider');
		        $('#footer-sections', '#footer').slideToggle();
		        $('.footer-bar a.show', '#footer').html('OPEN SITEMAP');
		        $('.footer-bar a.show', '#footer').blur();
		        //Cufon.replace('.footer-bar a', { fontFamily: 'Gill Sans MT' });
		        $.cookie('footer_show', 'collapsed');
		    }
		    return false;
		}
	);
}

function TreeViewSetup() {
    // setup the drop-down media selector
    var e = $('.AspNet-TreeView-ClickableNonLink');
    var c = $('.AspNet-TreeView-Collapse');

    e.click(function() {
        $("#content-wrap").css("height", "auto");
        $("#content-left").css({ 'height': 'auto', 'min-height': '800px' });
        $("#content-right").css({ 'height': 'auto', 'min-height': '400px' });
        $('#content-wrap').equalHeights();
    });

    c.click(function() {
        $("#content-wrap").css("height", "auto");
        $("#content-left").css({ 'height': 'auto', 'min-height': '800px' });
        $("#content-right").css({'height': 'auto', 'min-height': '400px' });
        $('#content-wrap').equalHeights();
    });
}
var carouselLinks;
var autoscroll;
var firedonce;
var timer;
function doCarouselSetup() {

    var obj = document.getElementById('carousel');

    if (obj != null) {
        carouselLinks = new glow.widgets.Carousel("#carousel", {
            id: "layeredCarousel",
            loop: true,
            size: 3,
            step: 3,
            animDuration: 2,
            pageNav: true,
            theme: "redtheme"
        });

        var carouselConfig = {
            interval: 100,
            sensitivity: 3,
            over: carouselHoverOver,
            timeout: 200,
            out: carouselHoverOut
        };
        $("#carousel a.lnkImg").hoverIntent(carouselConfig);

        timer = window.setTimeout(doCarouselRotate, delaytime);
    }
}

function carouselHoverOut() {
    autoscroll = false;
    //document.title = new Date();
    window.setTimeout(doCarouselRotate, delaytime);
}

function carouselHoverOver() {
    autoscroll = true;
}

function doCarouselPrev() {
    carouselLinks.prev();
    autoscroll = true;
    window.clearTimeout(timer);
}
function doCarouselNext() {
    carouselLinks.next();
    autoscroll = true;
    window.clearTimeout(timer);
}
function doCarouselRotate() {
    if (!(autoscroll)) {
        carouselLinks.next();
        timer = window.setTimeout(doCarouselRotate, delaytime);
    }
}

function newsSetup() {
    // setup the drop-down media selector
    var link = $('#nhlines a');
    link.mouseover(function () {
        link.blur()
        $('#nhlines li').removeClass('selected');
        $(this).parent().addClass('selected')
        return false;
    });
}

var counter = 0;
function nextTweet() {
    var msg = $('#twitter #tweetMsg p.msg');
    var p = $('#twitter #tweetMsg p.posted');
    
    if (typeof (arrTweet) !== 'undefined') {
        if (arrTweet != null) {
            var numtweets = arrTweet.length;
            if (counter == numtweets) { counter = 0; }
            var tweet = arrTweet[counter];
            var id = arrStatusId[counter];
            var name = arrUserScreenName[counter];
            var posted = arrUserCreated[counter];

            msg.html(tweet).text();
            p.html('last updated ' + posted).text();
            
            counter += 1;
            $('#twitter #lnkReply').attr('href', 'http://twitter.com/home/?status=@' + account_name + '&in_reply_to_status_id=' + id + '&in_reply_to=' + name);
            $('#twitter #lnkRetweet').attr('href', 'http://twitter.com/home/?status=RT+@' + name + '+' + msg.html(tweet).text());
            $('#twitter #lnkFollow').attr('href', 'http://twitter.com/' + account_name);
            showTweet();
        }
    }
    else {
        var msg = $('#twitter #tweetMsg p.msg');
        var msg_wait = $('#twitter #tweetMsg p.msg-wait')
        var p = $('#twitter #tweetMsg p.posted');
        msg_wait.css("display", "none");
        $("#twitter #tweetMsg").css({ 'display': 'block' });
        msg.text('Twitter not available or maximum hit limit reached. I will try again in a few minutes...');
        p.text('');
    }
}

function showTweet() {
    var msg = $('#twitter #tweetMsg .container')
    var msg_wait = $('#twitter #tweetMsg p.msg-wait')
    msg_wait.css("display", "none");
    msg.animate({ opacity: ['toggle', 'swing'] }, { duration: duration, specialEasing: { width: 'linear'} });
    setTimeout(function() { msg.fadeOut(fadeout, nextTweet); }, timeout);
}

function marketingSetup() {
    var link = $('#promo_area .sidebar .item a');

    link.mouseover(function () {
        link.blur()
        $('#promo_area .sidebar .item a').removeClass('selected');
        $(this).addClass('selected')
        
        var index = $(this).parent('li').index();
        var area = $('#promo_area .content .item');
        area.removeClass('selected');
        area.eq(index).addClass('selected');
        return false;
    });
}

function siteInit() {
    cookieSetup();
    tooltipSetup();
    newsSetup();
    marketingSetup();
    doCarouselSetup();
    nextTweet();
    $('#bg-overlay').click(function () { doCloseMedia(); });
}

function colorboxInit() {
    $(".cb_link").colorbox({ innerWidth: 740, innerHeight: 457, iframe: true });
    $(".cb_link_news").colorbox({ innerWidth: 805, innerHeight: 520, iframe: true });
    $(".cb_link_events").colorbox({ innerWidth: 805, innerHeight: 487, iframe: true });
    $(".cb_link_map").colorbox({ innerWidth: 763, innerHeight: 580, iframe: true });
    $(".cb_link_media_youtube").colorbox({ innerWidth: 830, innerHeight: 475, iframe: true });
    $(".cb_link_media_flickr").colorbox({ innerWidth: 830, innerHeight: 485, iframe: true });
    $(".cb_link_media").colorbox({ innerWidth: 736, innerHeight: 460, iframe: true });
    $(".cb_link_image").colorbox({ photo: true, scalePhotos: true, overlayClose: true });
}

$(document).ready(function () {
    siteInit();
    colorboxInit();
});

switchStyleSheet();