/*!
* jQuery UI Effects Pulsate 1.10.1
* http://jqueryui.com
*
* Copyright 2013 jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*
* http://api.jqueryui.com/pulsate-effect/
*
* Depends:
* jquery.ui.effect.js
*/
(function( $, undefined ) {

$.effects.effect.pulsate = function( o, done ) {
var elem = $( this ),
mode = $.effects.setMode( elem, o.mode || "show" ),
show = mode === "show",
hide = mode === "hide",
showhide = ( show || mode === "hide" ),

// showing or hiding leaves of the "last" animation
anims = ( ( o.times || 5 ) * 2 ) + ( showhide ? 1 : 0 ),
duration = o.duration / anims,
animateTo = 0,
queue = elem.queue(),
queuelen = queue.length,
i;

if ( show || !elem.is(":visible")) {
elem.css( "opacity", 0 ).show();
animateTo = 1;
}

// anims - 1 opacity "toggles"
for ( i = 1; i < anims; i++ ) {
elem.animate({
opacity: animateTo
}, duration, o.easing );
animateTo = 1 - animateTo;
}

elem.animate({
opacity: animateTo
}, duration, o.easing);

elem.queue(function() {
if ( hide ) {
elem.hide();
}
done();
});

// We just queued up "anims" animations, we need to put them next in the queue
if ( queuelen > 1 ) {
queue.splice.apply( queue,
[ 1, 0 ].concat( queue.splice( queuelen, anims + 1 ) ) );
}
elem.dequeue();
};

})(jQuery);