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function setActiveStyleSheet(title) {
var i, a, main;
for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
if(a.getAttribute("rel").indexOf("style") != -1
&& a.getAttribute("title")) {
a.disabled = true;
if(a.getAttribute("title") == title) a.disabled = false;
}
}
if (title!="") {
writeCookie(title);
}
}
function getInactiveStyleSheet() {
var i, a;
for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && a.disabled) return a.getAttribute("title");
}
return null;
}
function readCookie() {
var theme = document.cookie;
var theme = unescape(theme);
return theme;
}
function writeCookie(theme) {
//FIXME - set expires
var original_cookie = "theme=" + escape(theme);
document.cookie = original_cookie;
}
function checkForTheme() {
var theme = readCookie();
//alert(theme);
if (theme=="undefined") {
var theme = "none";
}
}
// what a kludge. Luckily I found a clean way
function alignForGorilla() {
var image_preview = document.getElementById('preview');
image_preview.style.marginLeft = "-" + (image_preview.width/2 + 16) + "px";
}
// to hide and show the comment block
// inspired by www.wikipedia.org
function toggle_comment() {
var comment_form = document.getElementById('comment_form');
var showlink=document.getElementById('showlink');
var hidelink=document.getElementById('hidelink');
if(comment_form.style.display == 'none') {
comment_was = comment_form.style.display;
comment_form.style.display = '';
hidelink.style.display='';
showlink.style.display='none';
} else {
comment_form.style.display = comment_was;
hidelink.style.display='none';
showlink.style.display='';
}
}
function toggle_div(classname) {
var div = document.getElementById(classname);
if(div.style.display == 'none') {
div.style.display = 'block';
} else {
div.style.display = 'none';
}
}
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