(function($){
"use strict";
$.fn.avia_sc_tabs=function(options){
var defaults =
{
heading: '.tab',
content:'.tab_content',
active:'active_tab',
sidebar: false
};
var win=$(window),
options=$.extend(defaults, options);
return this.each(function(){
var container=$(this),
tab_titles=$('<div class="tab_titles" role="tablist"></div>').prependTo(container),
tabs=$(options.heading, container),
content=$(options.content, container),
newtabs=false,
oldtabs=false;
newtabs=tabs.clone();
oldtabs=tabs.addClass('fullsize-tab').attr({ 'aria-hidden': true, 'aria-selected': false, id: '', role: '', 'aria-controls': '', tabindex: 0 });
tabs=newtabs;
tabs.prependTo(tab_titles).each(function(i){
var tab=$(this),
the_oldtab=false;
if(newtabs){
the_oldtab=oldtabs.eq(i);
}
tab.addClass('tab_counter_' + i).attr({ tab_counter: i }).on('click', function(){
open_content(tab, i, the_oldtab);
return false;
});
tab.on('keydown', function(objEvent){
if(objEvent.keyCode===13){
tab.trigger('click');
}});
if(newtabs){
the_oldtab.on('click', function(){
open_content(the_oldtab, i, tab);
return false;
});
the_oldtab.on('keydown', function(objEvent){
if(objEvent.keyCode===13){
the_oldtab.trigger('click');
}});
}});
set_size();
trigger_default_open(false);
win.on("debouncedresize", set_size);
$('a').on('click',function(){
var hash=$(this).attr('href');
if(typeof hash!="undefined"&&hash){
hash=hash.replace(/^.*?#/,'');
trigger_default_open('#'+hash);
}});
function set_size(){
if(! options.sidebar){
return;
}
content.css({'min-height': tab_titles.outerHeight() + 1});
}
function open_content(tab, i, alternate_tab){
if(! tab.is('.' + options.active) ){
$('.' + options.active, container).removeClass(options.active).attr({ 'aria-selected': false, tabindex: 0 });
$('.' + options.active + '_content', container).removeClass(options.active + '_content').attr('aria-hidden', true);
tab.addClass(options.active).attr({ 'aria-selected': true, tabindex: 0 });
var new_loc=tab.data('fake-id');
if(typeof new_loc=='string'){
window.location.replace(new_loc);
}
if(alternate_tab){
alternate_tab.addClass(options.active);
}
var active_c=content.eq(i).addClass(options.active + '_content').attr('aria-hidden', false);
if(typeof click_container!='undefined'&&click_container.length){
sidebar_shadow.height(active_c.outerHeight());
}
var el_offset=active_c.offset().top,
scoll_target=el_offset - 50 - parseInt($('html').css('margin-top'), 10);
if(win.scrollTop() > el_offset){
$('html:not(:animated),body:not(:animated)').scrollTop(scoll_target);
}}
win.trigger('av-content-el-height-changed', tab);
}
function trigger_default_open(hash){
if(! hash&&window.location.hash){
hash=window.location.hash;
}
if(! hash){
return;
}
var open=tabs.filter('[data-fake-id="'+hash+'"]');
if(open.length){
if(! open.is('.active_tab')){
open.trigger('click');
}
window.scrollTo(0, container.offset().top - 70);
}}
});
};}(jQuery));