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/*
* jQuery UI Effects Pulsate @VERSION
*
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* http://docs.jquery.com/UI/Effects/Pulsate
*
* Depends:
* jquery.effects.core.js
*/
(function( $, undefined ) {
$.effects.effect.pulsate = function( o ) {
return this.queue( function() {
var elem = $( this ),
mode = $.effects.setMode( elem, o.mode || 'show' ),
// showing or hiding leave of the "last" time
times = ( ( o.times || 5 ) * 2 ) - ( mode == "show" || mode == "hide" ),
duration = o.duration / times,
show = !elem.is( ":visible" ),
animateTo = 0,
i,
queue = elem.queue(),
queuelen = queue.length;
if ( show ) {
elem.css('opacity', 0).show();
animateTo = 1;
}
for ( i = 0; i < times - 1; i++ ) {
elem.animate({
opacity: animateTo
}, duration, o.easing );
animateTo = 1 - animateTo;
}
elem.animate({
opacity: animateTo
}, duration, o.easing, function() {
if (animateTo == 0) {
elem.hide();
}
(o.complete && o.complete.apply(this, arguments));
});
if ( queuelen > 1) {
queue.splice.apply( queue,
[ 1, 0 ].concat( queue.splice( queuelen, times ) ) );
}
elem.dequeue();
});
};
})(jQuery);
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