/**
* swapImage - jQuery plugin for swapping image
*
* Copyright (c) 2010 tszming (tszming@gmail.com)
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*
*/
(function(a) { a.swapImage = function(c, b, e, f, d) { a.swapImage.files = {}; a.swapImage.data = {}; a.swapImage.uuid = 0; a.swapImage.init = function() { var h = ++a.swapImage.uuid; a(this).attr("swapImageId", h); var g = a(this).metadata(); a.swapImage.data[h] = a.swapImage.data[h] || {}; if (typeof g.src != "undefined") { a.swapImage.data[h]["src"] = g.src; a.swapImage.files[g.src] = false } a.each(a.grep([[g.sin, "sin"], [g.sout, "sout"]], function(i) { return (typeof i[0] != "undefined" && i[0].length > 0) }), function() { var k = this[0]; var o = this[1]; for (var m = 0; m < k.length; m++) { var j = g[o][m].indexOf(":"); var n = g[o][m].substring(0, j); var l = g[o][m].substring(j + 1); a.swapImage.data[h][o] = a.swapImage.data[h][o] || []; if (j > 1) { a.swapImage.data[h][o].push([n, l]); a.swapImage.files[l] = false } else { a.swapImage.data[h][o].push([l]) } } }) }; a.swapImage.preload = function() { a.each(a.swapImage.files, function(i, h) { if (h == false) { a.swapImage.files[i] = true; var g = new Image(); g.src = i } }) }; a.swapImage.swapIn = function() { a.swapImage.swap(this, "sin") }; a.swapImage.swapOut = function() { a.swapImage.swap(this, "sout") }; a.swapImage.swap = function(j, g) { var k = a(j).attr("swapImageId"); if (typeof a.swapImage.data[k][g] != "undefined") { for (var h = 0; h < a.swapImage.data[k][g].length; h++) { if (a.swapImage.data[k][g][h].length > 1) { a(a.swapImage.data[k][g][h][0]).attr("src", a.swapImage.data[k][g][h][1]) } else { a(a.swapImage.data[k][g][h][0]).each(a.swapImage._swap) } } } else { a.swapImage._swap.call(j) } }; a.swapImage._swap = function(i) { var j = a(this).attr("swapImageId"); var h = a.swapImage.data[j]; if (typeof h.src != "undefined") { var g = h.src; h.src = this.src; this.src = g } }; a(document).ready(function() { if (typeof e == "undefined") { e = true } if (typeof b == "undefined") { b = true } a(c).each(a.swapImage.init); if (typeof f == "undefined" && typeof f == "undefined") { f = "mouseenter"; d = "mouseleave" } if (e) { if (typeof d != "undefined") { a(c).bind(f, a.swapImage.swapIn).bind(d, a.swapImage.swapOut) } else { a(c).bind(f, a.swapImage.swapIn) } } else { a(c).one(f, a.swapImage.swapIn) } if (b) { a(c).each(a.swapImage.preload) } }) } })(jQuery);