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/*!
* Ext JS Library 3.4.0
* Copyright(c) 2006-2011 Sencha Inc.
* licensing@sencha.com
* http://www.sencha.com/license
*/
function setActiveStyleSheet(title) {
var i,
a,
links = document.getElementsByTagName("link"),
len = links.length;
for (i = 0; i < len; i++) {
a = links[i];
if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
a.disabled = true;
if (a.getAttribute("title") == title) a.disabled = false;
}
}
}
function getActiveStyleSheet() {
var i,
a,
links = document.getElementsByTagName("link"),
len = links.length;
for (i = 0; i < len; i++) {
a = links[i];
if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) {
return a.getAttribute("title");
}
}
return null;
}
function getPreferredStyleSheet() {
var i,
a,
links = document.getElementsByTagName("link"),
len = links.length;
for (i = 0; i < len; i++) {
a = links[i];
if (a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("rel").indexOf("alt") == -1 && a.getAttribute("title")) {
return a.getAttribute("title");
}
}
return null;
}
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 {
expires = "";
}
document.cookie = name + "=" + value + expires + "; path=/";
}
function readCookie(name) {
var nameEQ = name + "=",
ca = document.cookie.split(';'),
i,
c,
len = ca.length;
for ( i = 0; i < len; i++) {
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;
}
window.onload = function (e) {
var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);
}
window.onunload = function (e) {
var title = getActiveStyleSheet();
createCookie("style", title, 365);
}
var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);
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