/*
* imgPreview jQuery plugin
* Copyright (c) 2009 James Padolsey
* j@qd9.co.uk | http://james.padolsey.com
* Dual licensed under MIT and GPL.
* Updated: 09/02/09
* @author James Padolsey
* @version 0.22
*/
(function (c) { c.expr[':'].linkingToImage = function (a, g, e) { return !!(c(a).attr(e[3]) && c(a).attr(e[3]).match(/\.(gif|jpe?g|png|bmp)$/i)) }; c.fn.imgPreview = function (j) { var b = c.extend({ imgCSS: {}, distanceFromCursor: { top: 10, left: 10 }, preloadImages: true, onShow: function () { }, onHide: function () { }, onLoad: function () { }, containerID: 'imgPreviewContainer', containerLoadingClass: 'loading', thumbPrefix: '', srcAttr: 'href' }, j), d = c('<div/>').attr('id', b.containerID).append('<img/>').hide().css('position', 'absolute').appendTo('body'), f = c('img', d).css(b.imgCSS), h = this.filter(':linkingToImage(' + b.srcAttr + ')'); function i(a) { return a.replace(/(\/?)([^\/]+)$/, '$1' + b.thumbPrefix + '$2') } if (b.preloadImages) { (function (a) { var g = new Image(), e = arguments.callee; g.src = i(c(h[a]).attr(b.srcAttr)); g.onload = function () { h[a + 1] && e(a + 1) } })(0) } h.mousemove(function (a) { d.css({ top: a.pageY + b.distanceFromCursor.top + 'px', left: a.pageX + b.distanceFromCursor.left + 'px' }) }).hover(function () { var a = this; d.addClass(b.containerLoadingClass).show(); f.load(function () { d.removeClass(b.containerLoadingClass); f.show(); b.onLoad.call(f[0], a) }).attr('src', i(c(a).attr(b.srcAttr))); b.onShow.call(d[0], a) }, function () { d.hide(); f.unbind('load').attr('src', '').hide(); b.onHide.call(d[0], this) }); return this } })(jQuery);