/*! idTabs v3.0 ~ Sean Catchpole - Copyright 2010 MIT/GPL */
;(function($){
/* Source code reduced by Premysl Posker - 2010 */
// Helper functions
var idTabs, //shortcut
undefined,  //speed up
href = function(e){ return $(e).attr("href"); },
type = function(o){ //reliable
return o===null && "Null"
|| o===undefined && "Undefined"
|| ({}).toString.call(o).slice(8,-1);
};
$.fn.idTabs = function(){
var s = idTabs.args.apply(this,arguments),
action = s.update&&"update" || s.remove&&"remove" || "bind";
s.area = this; //save context
idTabs[action](s);
return this; //chainable
};
idTabs = $.idTabs = function(tabarea,options,data){
// Settings
var e, tabs, items, test=$(), meta = $.metadata?$(tabarea).metadata():{}, //metadata
s = {tab:idTabs.tab,item:idTabs.item}; //helpers
s = $.extend(s,idTabs.settings,meta,options||{}); //settings
s.tabarea = $(tabarea); //save context
s.data = data||"idTabs"+ +new Date; //save expando
// Play nice
$.each({selected:'.',event:'!',start:'#'},function(n,c){
if(type(s[n])=="String" && s[n].indexOf(c)==0)
s[n] = s[n].substr(1); }); //removes type characters
if(s.start===null) s.start=-1; //no tab selected
// Find tabs
items = []; //save elements
s.tabs = tabs = $("a[href^=#]",tabarea); //save tabs
tabs.each(function(){ //add items
test = s.item(href(this));
if(test.length) items=items.concat(test.get());
});
s.items = $(items).hide(); //hide items
// Save Settings
e="idTabs."+s.event;
data=s.tabarea.data("idTabs")||{};
data[e]=s;
s.tabarea.data("idTabs",data);
// Bind idTabs
tabs.trigger(e).data(s.data,s)
.bind(e,{s:s},function(){ //wrapper function due to jQuery bug
return idTabs.unbind.apply(this,arguments); })
.bind(s.event,{s:s},idTabs.find);
// Select default tab
type(s.start) == "Number" && (s.start<0 || (test=tabs.eq(s.start)).length)
|| type(s.start) == "String" && (test=tabs.filter("a[href=#"+s.start+"]")).length
|| (test=tabs.filter('.'+s.selected).removeClass(s.selected)).length
|| (s.start===undefined && (test=tabs.eq(0)).length);
if(test.length) test.trigger(s.event);
return s; //return current settings (be creative)
};
// Parse arguments into settings
idTabs.args = function(){
var a,i=0,s={},args=arguments,
// Handle string flags .!:
str = function(_,a){
if(a.indexOf('.')==0) s.selected = a;
else if(a.indexOf('!')==0)
if(/^!(true|false)$/i.test(a)) s.toggle = /^!true$/i.test(a);
else s.event = a;
else if(a.indexOf(':')==0) {
a=a.substr(1).toLowerCase();
if(a.indexOf('!')==0) s[a.substr(1)]=false;
else s[a]=true;
} else if(a) s.start = a;
};
// Loop through arguments matching options
while(i<args.length) {
a=args[i++];
switch(type(a)){
case "Object"   : $.extend(s,a); break;
case "Boolean"  : s.change = a;  break;
case "Number"   : s.start = a;   break;
case "Function" : s.click = a;   break;
case "Null"     : s.start = a;   break;
case "String"   : $.each(a.split(/\s+/g),str);
default: break;
}
}
return s; //settings object
};
// Bind idTabs
idTabs.bind = function(s){
if(!s) return;
var data = "idTabs"+ +new Date; //instance expando
if(s.grouped) $.idTabs(s.area,s,data);
else s.area.each(function(){ $.idTabs(this,s,data); });
};
// Rebind idTabs
idTabs.update = function(s){
if(!s) return;
s.update=false;
var self,data,n,e = s.event;
e = (e+"").indexOf('!')==0 && e.substr(1) || e;
e = e?"idTabs."+e:"";
return s.area.each(function(){
self = $(this);
data = self.data("idTabs");
if(!data) return;
if(e) {
n=$.extend({},data[e],s);
idTabs.remove(data[e])
idTabs(n.tabarea,n,n.data);
} else for(e in data) {
if(!Object.hasOwnProperty.call(data, e)) continue;
n=$.extend({},data[e],s);
idTabs.remove(data[e]);
idTabs(n.tabarea,n,n.data);
}
});
};
// Unbind idTabs
idTabs.remove = function(s){
if(!s) return;
var data,tabs,e = s.event;
e = (e+"").indexOf('!')==0 && e.substr(1) || e;
e = "idTabs"+(e?"."+e:"");
return s.area.each(function(){
data=$(this).data("idTabs");
delete data["idTabs."+s.event];
$(this).data("idTabs",data);
tabs = s.tabs || $("a[href^=#]",this); //save tabs
if(!tabs.length && $(this).is("a[href^=#]")) tabs = $(this);
tabs.trigger(e);
});
};
// Find tabs
idTabs.find = function(e){
// Save self since clicked tab may not be the first tab in the tabarea
var self=this, ret=false, s=e.data.s;
// Find first tab within each tabset
$("a[href="+href(this)+"]:first",s.area).each(function(){
var t = $(this).data(s.data); //tab's settings
if(t) ret=idTabs.showtab.call(t.tabarea==s.tabarea?self:this,t,e)||ret;
});
return ret;
};
// Show tab
idTabs.showtab = function(s,e){
if(!s || !s.toggle && $(this).is('.'+s.selected))
return s&&s.change; //return if already selected
var id = href(this); //find id
if(s.click && s.click.call(this,id,s,e)==false) return s.change; //call custom func
if(s.toggle && $(this).is('.'+s.selected)) id=null; //hide items
return idTabs.show.call(this,id,s,e); //call default func
};

// Show item
idTabs.show = function(id,s){
s.tabs.removeClass(s.selected); //clear tabs
s.tab(id).addClass(s.selected); //select tab(s)
s.tab(id).blur();
s.items.hide(); //hide all items
s.item(id).show(); //show item(s)
return s.change; //option for changing url
};
// Unbind idTabs
idTabs.unbind = function(e){
var s = e.data.s;
$(this).removeData(s.data)
.unbind("idTabs."+s.event);
return false;
};
// Extend idTabs
idTabs.extend = function(){
var args = arguments;
return function(){
[].push.apply(args,arguments);
this.idTabs.apply(this,args);
};
};
// Matching tabs
idTabs.tab = function(id){
if(!id) return $([]);
return $("a[href="+id+"]",this.tabarea);
};
// Matching items
idTabs.item = function(id){
if(!id) return $([]);
var item = $(id);
return item.length?item:$('.'+id.substr(1));
};
// Defaults
idTabs.settings = {
start:undefined,
change:false,
click:null,
selected:".selected",
event:"!click",
toggle:false,
grouped:false
};
// Version
idTabs.version = "3.0";
// Auto-run
$(function(){ $(".idTabs").idTabs(); });
})(jQuery);