﻿$(function () { var cookie = readCookie('__scroll__'); if (cookie != null) { var values = cookie.split(','); if (values[0] != 0 || values[1] != 0) { window.scrollTo(values[0], values[1]); createCookie('__scroll__', '0,0') } } $('.maintain-position').click(function () { var x; var y; if (window.pageYOffset) { x = window.pageXOffset; y = window.pageYOffset } else if (document.documentElement && document.documentElement.scrollTop) { x = document.documentElement.scrollLeft; y = document.documentElement.scrollTop } else if (document.body) { x = document.body.scrollLeft; y = document.body.scrollTop } createCookie('__scroll__', x + ',' + y) }) }); function createCookie(name, value, days) { if (days) { var date = new Date(); date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000)); var expires = '; expires=' + date.toGMTString() } else var expires = ''; document.cookie = name + '=' + value + expires + '; path=/' } function readCookie(name) { var nameEQ = name + "="; var ca = document.cookie.split(';'); for (var i = 0; i < ca.length; i++) { var c = ca[i]; while (c.charAt(0) == ' ') c = c.substring(1, c.length); if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length) } return null } function eraseCookie(name) { createCookie(name, '', -1) }
