//https://github.com/cmcculloh/jQuery-UI-Tabs-Rotate/blob/master/jquery-ui-tabs-rotate.js

;(function($){
$.extend( $.ui.tabs.prototype, {
rotation: null,
rotationDelay: null,
continuing: null,
rotate: function( ms, continuing ) {
var self = this,
o = this.options;

if((ms > 1 || self.rotationDelay === null) && ms !== undefined){//only set rotationDelay if this is the first time through or if not immediately moving on from an unpause
self.rotationDelay = ms;
}

if(continuing !== undefined){
self.continuing = continuing;
}

var rotate = self._rotate || ( self._rotate = function( e ) {
clearTimeout( self.rotation );
self.rotation = setTimeout(function() {
var t = o.selected;
self.select( ++t < self.anchors.length ? t : 0 );
}, ms );

if ( e ) {
e.stopPropagation();
}
});

var stop = self._unrotate || ( self._unrotate = !continuing
? function(e) {
if (e.clientX) { // in case of a true click
self.rotate(null);
}
}
: function( e ) {
t = o.selected;
rotate();
});

// start rotation
if ( ms ) {
this.element.bind( "tabsshow", rotate );
this.anchors.bind( o.event + ".tabs", stop );
rotate();
// stop rotation
} else {
clearTimeout( self.rotation );
this.element.unbind( "tabsshow", rotate );
this.anchors.unbind( o.event + ".tabs", stop );
delete this._rotate;
delete this._unrotate;
}

//rotate immediately and then have normal rotation delay
if(ms === 1){
//set ms back to what it was originally set to
ms = self.rotationDelay;
}

return this;
},
pause: function() {
var self = this,
o = this.options;

self.rotate(0);
},
unpause: function(){
var self = this,
o = this.options;

self.rotate(1, self.continuing);
}
});
})(jQuery);