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1 /**
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2 * jQuery Opacity Rollover plugin
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3 *
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4 * Copyright (c) 2009 Trent Foley (http://trentacular.com)
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5 * Licensed under the MIT License:
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6 * http://www.opensource.org/licenses/mit-license.php
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7 */
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8 ;(function($) {
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9 var defaults = {
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10 mouseOutOpacity: 0.67,
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11 mouseOverOpacity: 1.0,
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12 fadeSpeed: 'fast',
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13 exemptionSelector: '.selected'
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14 };
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15
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16 $.fn.opacityrollover = function(settings) {
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17 // Initialize the effect
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18 $.extend(this, defaults, settings);
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19
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20 var config = this;
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21
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22 function fadeTo(element, opacity) {
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23 var $target = $(element);
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24
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25 if (config.exemptionSelector)
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26 $target = $target.not(config.exemptionSelector);
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27
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28 $target.fadeTo(config.fadeSpeed, opacity);
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29 }
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30
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31 this.css('opacity', this.mouseOutOpacity)
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32 .hover(
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33 function () {
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34 fadeTo(this, config.mouseOverOpacity);
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35 },
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36 function () {
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37 fadeTo(this, config.mouseOutOpacity);
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38 });
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39
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40 return this;
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41 };
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42 })(jQuery);
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