function copyvio_toggle_details() { link = document.getElementById("cv-chain-link"); table = document.getElementById("cv-chain-table"); if (link.innerHTML == "Hide comparison:") { table.style.display = "none"; link.innerHTML = "Show comparison:"; set_cookie("CopyviosHideComparison", "True", 1095); } else { table.style.display = "table"; link.innerHTML = "Hide comparison:"; if (get_cookie("CopyviosHideComparison")) delete_cookie("CopyviosHideComparison"); } } function update_screen_size() { var cache = cache_cookie(); var data = { "width": window.screen.availWidth, "height": window.screen.availHeight } if (!cache || cache["width"] != data["width"] || cache["height"] != data["height"]) { set_cookie("CopyviosScreenCache", JSON.stringify(data), 1095); } } function cache_cookie() { var cookie = get_cookie("CopyviosScreenCache"); if (cookie) { try { data = JSON.parse(cookie); var width = data.width; var height = data.height; if (width && height) { return {"width": width, "height": height}; } } catch (SyntaxError) {} } return false; } // Cookie code partially based on http://www.quirksmode.org/js/cookies.html function get_cookie(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) { var value = window.atob(c.substring(nameEQ.length, c.length)); if (value.indexOf("--cpv2") == 0) { return value.substring("--cpv2".length, value.length); } } } return null; } function set_cookie_with_date(name, value, date) { value = window.btoa("--cpv2" + value); var path = window.location.pathname.split("/", 2)[1]; if (date) { var expires = "; expires=" + date.toUTCString(); } else { var expires = ""; } document.cookie = name + "=" + value + expires + "; path=/" + path; } function set_cookie(name, value, days) { if (days) { var date = new Date(); date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000)); set_cookie_with_date(name, value, date); } else { set_cookie_with_date(name, value); } } function delete_cookie(name) { set_cookie(name, "", -1); }