// source: http://lyncd.com/2009/03/better-google-analytics-javascript/
function ga_load (acct) {
  var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www."),
      pageTracker,
      s;
  s = document.createElement('script');
  s.src = gaJsHost + 'google-analytics.com/ga.js';
  s.type = 'text/javascript';
  s.onloadDone = false;
  function init () {
    pageTracker = _gat._getTracker(acct);
    pageTracker._trackPageview();
  }
  s.onload = function () {
    s.onloadDone = true;
    init();
  };
  s.onreadystatechange = function() {
    if (('loaded' === s.readyState || 'complete' === s.readyState) && !s.onloadDone) {
      s.onloadDone = true;
      init();
    }
  };
  document.getElementsByTagName('head')[0].appendChild(s);
}

$(document).ready(function() {

    if ($("#focus_image_home").length > 0){
         $('#focus_image_home').orbit({
              animation: 'fade',
              pauseOnHover: true,
              startClockOnMouseOut: true,
              startClockOnMouseOutAfter: 1000,
              directionalNav: true
         });    
    }

    // colorbox everything
    $('#content_top_left img, #content_wrap img').each(function() {
        if( !$(this).parent().is('a') ){
            $(this).wrap("<a href='" + this.src + "'/>");
        }
    });
    $('#content_top_left a, #content_wrap a').has('img').colorbox();

	if ($(".home_split_25percent").length > 0){
         // focus box caption hovers
         $('div[class^="home_split_"][class$="percent"]') // matches home_split_%percent
         .each(function() { // set initial opacity
             $(this).find('.home_split_blurb').css({ opacity: 0 });
         })
         .hover(function() { // mouseover
              $(this).find('.home_split_blurb').stop(true, true).fadeTo('fast', 0.9);
         }, function() { // mouseleave
              $(this).find('.home_split_blurb').stop(true, true).fadeTo('fast', 0);
         });
     }
           
     // navigation submenus
     var liElements = new Array();
     var count_read = 0;
     var count_write = 0;
     var left_pos = 0;
     $('div[id="navigation_wrap"]').children('ul').children('li')
     .each(function() {
         liElements[count_read] = $(this).find('a').width() + 22; // +22px for the 10px padding and 1px border
         //alert( $(this).find('a').width() );
         count_read++;
         $(this).find('.submenu').css({ opacity: 1 });
         $(this).find('.submenu').hide();
     })
     .each(function() { // set positions of submenus
     /*
         $(this).find('.submenu').css("left", left_pos);
         left_pos += liElements[count_write];
         */
         count_write++;
     })
     .hover(function() { // mouseover
          $(this).children('a').addClass('hover');
          $(this).find('.submenu').show();
     }, function() { // mouseleave
          $(this).children('a').removeClass('hover');
          $(this).find('.submenu').hide();
     });
     
     // set submenu column widths equal; same as the widest
     $('.submenu').css({ visibility: "hidden", display: "block" }); // nice hack..

	 // set all drop down menu columns and links to same width
     widest = 0;
     $('.submenu-col').each(function() {
        thisWidth = $(this).width();
        if(thisWidth > widest) {
           widest = thisWidth;
        }
     });
     $('.submenu-col').width(widest);
     $('.submenu-col').find('a').width(widest);
          
     // make submenu wide enough for cols
     $('.submenu').each(function() {
        thisWidth = 0;
        
        $(this).find('.submenu-col').each(function() { 
        	thisWidth += $(this).width();
        });
        
         $(this).width(thisWidth + 15);
         
     });
          
          
     $('.submenu').css({ visibility: "", display: "none" });
     
     // font size; accessibility
     if ($("#header_accessibility").length > 0){
         $("a#fontsize-minus").fontscale(".footer_split_left ul, .home_split_title, .home_split_blurb, #home_issueresponse_title, #home_issueresponse_infowrap, .home_more_btn, #search_input, #search_btn, #content_right, #content_top h1, #content_top p, .box_header, #content_top_right a, #content_right p, #content_right h1","-");
         $("a#fontsize-default").fontscale(".footer_split_left ul, .home_split_title, .home_split_blurb, #home_issueresponse_title, #home_issueresponse_infowrap, .home_more_btn, #search_input, #search_btn, #content_right, #content_top h1, #content_top p, .box_header, #content_top_right a, #content_right p, #content_right h1","reset");
         $("a#fontsize-plus").fontscale(".footer_split_left ul, .home_split_title, .home_split_blurb, #home_issueresponse_title, #home_issueresponse_infowrap, .home_more_btn, #search_input, #search_btn, #content_right, #content_top h1, #content_top p, .box_header, #content_top_right a, #content_right p, #content_right h1","+");
     }
     
     var calendar_src = '';
          
     if ($("#goto_prev_month").length > 0){
         $('#goto_prev_month').live('click', function() {
            calendar_src = 'php/small_calendar.php?month='+$('#prev_month').val()+'&year='+$('#prev_year').val();
            if( $('#townevents_filter').hasClass('selected') ){
                calendar_src = calendar_src + '&town_events';
            }else if( $('#mayoralevents_filter').hasClass('selected') ){
                calendar_src = calendar_src + '&mayoral_events';
            }
            $.get(calendar_src, function(data) {
                 $("#cal_box").replaceWith(data);
            });
            return false;
         });
     }
     if ($("#goto_next_month").length > 0){
         $('#goto_next_month').live('click', function() {
            calendar_src = 'php/small_calendar.php?month='+$('#next_month').val()+'&year='+$('#next_year').val();
            if( $('#townevents_filter').hasClass('selected') ){
                calendar_src = calendar_src + '&town_events';
            }else if( $('#mayoralevents_filter').hasClass('selected') ){
                calendar_src = calendar_src + '&mayoral_events';
            }
            $.get(calendar_src, function(data) {
                 $("#cal_box").replaceWith(data);
            });
            return false;
         });
     }
     if ($("#town_meeting_filter").length > 0){
         $('#town_meeting_filter')
         .click(function() {
            calendar_src = 'php/small_calendar.php?month='+$('#month').val()+'&year='+$('#year').val();
            if( $('#town_meeting_filter').hasClass('selected') ){
                calendar_src = calendar_src;
                $('#town_meeting_filter').removeClass('selected');
                $('#town_event_filter').removeClass('selected');
            }else{
                calendar_src = calendar_src + '&town_meeting';
                $('#town_meeting_filter').addClass('selected');
                $('#town_event_filter').removeClass('selected');
            }
            $.get(calendar_src, function(data) {
                 $("#cal_box").replaceWith(data);
            });
            return false;
         });
     }
     if ($("#town_event_filter").length > 0){
         $('#town_event_filter')
         .click(function() {
            calendar_src = 'php/small_calendar.php?month='+$('#month').val()+'&year='+$('#year').val();
            if( $('#town_event_filter').hasClass('selected') ){
                calendar_src = calendar_src;
                $('#town_meeting_filter').removeClass('selected');
                $('#town_event_filter').removeClass('selected');
            }else{
                calendar_src = calendar_src + '&town_event';
                $('#town_meeting_filter').removeClass('selected');
                $('#town_event_filter').addClass('selected');
            }
            $.get(calendar_src, function(data) {
                 $("#cal_box").replaceWith(data);
            });
            return false;
         });
     }
     
     // document subcat toggle visibility (financial documents payments over £500
	if ($(".toggle_subcat").length > 0){
         $(".toggle_subcat")
         .each(function() {
             $(this).css({ cursor: 'pointer' });
         })
         .hover(function() { // mouseover
              $(this).css({'background-color': '#F4F4F4' });
         }, function() { // mouseleave
              $(this).css({'background-color': '#fff' });
         })
         .click(function() {
             $( '#'+$(this).attr('data-toggle-element') ).toggle();
         })
         
     }
     
     // disable IE alt hover tooltips
     $('img')
     .each(function() {
         if(!$(this).attr('title')){
         	$(this).attr('title', '');
         }
     });
          
});