/**
* Copyright (c) 2007-2014 Ariel Flesler - aflesler<a>gmail<d>com | http://flesler.blogspot.com
* Licensed under MIT
* @author Ariel Flesler
* @version 1.4.13
*
* http://flesler.blogspot.com/2007/10/jqueryscrollto.html
*/
; (function(k) { 'use strict'; k(['jquery'], function($) { var j = $.scrollTo = function(a, b, c) { return $(window).scrollTo(a, b, c) }; j.defaults = { axis: 'xy', duration: parseFloat($.fn.jquery) >= 1.3 ? 0 : 1, limit: !0 }; j.window = function(a) { return $(window)._scrollable() }; $.fn._scrollable = function() { return this.map(function() { var a = this, isWin = !a.nodeName || $.inArray(a.nodeName.toLowerCase(), ['iframe', '#document', 'html', 'body']) != -1; if (!isWin) return a; var b = (a.contentWindow || a).document || a.ownerDocument || a; return /webkit/i.test(navigator.userAgent) || b.compatMode == 'BackCompat' ? b.body : b.documentElement }) }; $.fn.scrollTo = function(f, g, h) { if (typeof g == 'object') { h = g; g = 0 } if (typeof h == 'function') h = { onAfter: h }; if (f == 'max') f = 9e9; h = $.extend({}, j.defaults, h); g = g || h.duration; h.queue = h.queue && h.axis.length > 1; if (h.queue) g /= 2; h.offset = both(h.offset); h.over = both(h.over); return this._scrollable().each(function() { if (f == null) return; var d = this, $elem = $(d), targ = f, toff, attr = {}, win = $elem.is('html,body'); switch (typeof targ) { case 'number': case 'string': if (/^([+-]=?)?\d+(\.\d+)?(px|%)?$/.test(targ)) { targ = both(targ); break } targ = win ? $(targ) : $(targ, this); if (!targ.length) return; case 'object': if (targ.is || targ.style) toff = (targ = $(targ)).offset() } var e = $.isFunction(h.offset) && h.offset(d, targ) || h.offset; $.each(h.axis.split(''), function(i, a) { var b = a == 'x' ? 'Left' : 'Top', pos = b.toLowerCase(), key = 'scroll' + b, old = d[key], max = j.max(d, a); if (toff) { attr[key] = toff[pos] + (win ? 0 : old - $elem.offset()[pos]); if (h.margin) { attr[key] -= parseInt(targ.css('margin' + b)) || 0; attr[key] -= parseInt(targ.css('border' + b + 'Width')) || 0 } attr[key] += e[pos] || 0; if (h.over[pos]) attr[key] += targ[a == 'x' ? 'width' : 'height']() * h.over[pos] } else { var c = targ[pos]; attr[key] = c.slice && c.slice(-1) == '%' ? parseFloat(c) / 100 * max : c } if (h.limit && /^\d+$/.test(attr[key])) attr[key] = attr[key] <= 0 ? 0 : Math.min(attr[key], max); if (!i && h.queue) { if (old != attr[key]) animate(h.onAfterFirst); delete attr[key] } }); animate(h.onAfter); function animate(a) { $elem.animate(attr, g, h.easing, a && function() { a.call(this, targ, h) }) } }).end() }; j.max = function(a, b) { var c = b == 'x' ? 'Width' : 'Height', scroll = 'scroll' + c; if (!$(a).is('html,body')) return a[scroll] - $(a)[c.toLowerCase()](); var d = 'client' + c, html = a.ownerDocument.documentElement, body = a.ownerDocument.body; return Math.max(html[scroll], body[scroll]) - Math.min(html[d], body[d]) }; function both(a) { return $.isFunction(a) || typeof a == 'object' ? a : { top: a, left: a} } return j }) } (typeof define === 'function' && define.amd ? define : function(a, b) { if (typeof module !== 'undefined' && module.exports) { module.exports = b(require('jquery')) } else { b(jQuery) } }));