/*@cc_on
/*@if (@_jscript_version == 5.6)
try { document.execCommand('BackgroundImageCache', false, true); } catch(err) {};
/*@end
@*/
// Google stats
var _uacct = "UA-341691";
if(Array.prototype.push == null){ Array.prototype.push = function(){ for(var i = 0; i < arguments.length; i++){ this[this.length] = arguments[i]; }; return this.length; };};
if(String.prototype.trim == null){ String.prototype.trim = function() { return this.replace(/^\s+|\s+$/, ''); }; };
var fd = {};
fd.isDOMsavvy = Boolean(document.getElementById && document.getElementsByTagName);
fd.browserLang = String(navigator.language ? navigator.language : navigator.userLanguage).toLowerCase().replace(/-[a-z]+$/, "") || "en";
fd.addEvent = function(obj, evType, fn, useCapture){
if (obj.addEventListener){
obj.addEventListener(evType, fn, useCapture);
return true;
} else if (obj.attachEvent){
var r = obj.attachEvent("on"+evType, fn);
return r;
};
return false;
};
fd.removeEvent = function(obj, evType, fn, useCapture){
try {
if (obj.removeEventListener){
obj.removeEventListener(evType, fn, useCapture);
return true;
} else if (obj.detachEvent){
var r = obj.detachEvent("on"+evType, fn);
return r;
};
} catch(err) {};
return false;
};
fd.stopEvent = function(e) {
e = e || document.parentWindow.event;
if (e.stopPropagation) {
e.stopPropagation();
e.preventDefault();
};
/*@cc_on@*/
/*@if(@_win32)
e.cancelBubble = true;
e.returnValue = false;
/*@end@*/
return false;
};
fd.addClass = function addClass(e,c) {
if(new RegExp("(^|\\s)" + c + "(\\s|$)").test(e.className)) { return; };
e.className += ( e.className ? " " : "" ) + c;
};
fd.removeClass = function removeClass(e,c) {
e.className = !c ? "" : e.className.replace(new RegExp("(^|\\s*\\b[^-])"+c+"($|\\b(?=[^-]))", "g"), "");
};
fd.onDomReady = function() {
fd.addClass(document.getElementsByTagName("body")[0], "js-enabled");
for(var module in fd) {
if(typeof fd[module].onDomReady == "function") fd[module].onDomReady();
};
};
fd.onLoad = function(e) {
if("urchinTracker" in window) { urchinTracker(); };
for(var module in fd) {
if(typeof fd[module].onLoad == "function") fd[module].onLoad();
};
};
fd.onUnload = function(e) {
for(var module in fd) {
if(typeof fd[module].onUnload == "function") fd[module].onUnload();
};
};
fd.onResize = function(e) {
for(var module in fd) {
if(typeof fd[module].onResize == "function") fd[module].onResize();
};
};
fd.addCssFile = function(filename) {
var fileref = document.createElement("link");
fileref.setAttribute("rel", "stylesheet");
fileref.setAttribute("type", "text/css");
fileref.setAttribute("href", "/css/" + filename);
if (typeof fileref!="undefined") { document.getElementsByTagName("head")[0].appendChild(fileref) };
};
fd.getInnerText = function(el) {
if (typeof el == "string" || typeof el == "undefined") return el;
if(el.innerText) return el.innerText;
var txt = '', i;
for (i = el.firstChild; i; i = i.nextSibling) {
if (i.nodeType == 3) { txt += i.nodeValue; }
else if (i.nodeType == 1) { txt += fd.getInnerText(i); };
};
return txt;
};
fd.joinNodeLists = function() {
if(!arguments.length) { return []; };
var nodeList = [];
for (var i = 0; i < arguments.length; i++) {
for (var j = 0, item; item = arguments[i][j]; j++) {
nodeList[nodeList.length] = item;
};
};
return nodeList;
};
fd.faviconise = {
imageCache: [],
onLoad: function() {
var aList = document.getElementsByTagName("a");
var url, img, src, obj, par;
for(var i = 0, a; a = aList[i]; i++) {
if(a.className.search("faviconise") == -1 || a.href.search("http:") == -1) { continue; };
url = a.href.replace('http://','').match(/^[^\/]+/)[0];
src = "http://" + url + "/favicon.ico?a="+ new Date().getTime();
img = document.createElement('img');
img.onerror = fd.faviconise.noImage;
img.src = src;
img.className = "faviconised";
img.alt = "favicon for " + url;
obj = {
url:src,
img:img
};
fd.faviconise.imageCache[fd.faviconise.imageCache.length] = obj;
a.parentNode.insertBefore(img, a.parentNode.firstChild);
};
},
noImage: function(e) {
for(var i = 0, obj; obj = fd.faviconise.imageCache[i]; i++) {
if(obj.url == this.src) {
obj.img.onerror = null;
obj.img.src = "http://www.frequency-decoder.com/media/nofavicon.jpg";
obj.img.alt = "No favicon replacement image";
};
};
},
onUnload: function(e) {
for(var i = 0, obj; obj = fd.faviconise.imageCache[i]; i++) {
obj.img.onerror = null;
obj.img = null;
};
fd.faviconise.imageCache = null;
}
};
fd.imageRounder = {
onLoad: function() {
var images = document.getElementsByTagName("img");
var w, h, m, img, wrap, corner, bar;
var len = images.length;
var div = document.createElement("div");
var c = ["tl","tr","bl","br"];
var bs1 = ["lb", "rb"];
var bs2 = ["tb", "bb"];
var cnt = 0;
while(len--) {
img = images[len];
if(img.className.search(/rounded/) == -1) { continue; };
tmp = img.className.replace(/rounded/, "");
img.className = "";
w = img.width || img.offsetWidth;
h = img.height || img.offsetHeight;
if(w < 20 || h < 20) {
img.className = tmp;
continue;
};
wrap = div.cloneNode(false);
wrap.className = "imageWrap " + tmp;
wrap.style.width = w + "px";
wrap.style.height = h + "px";
for(var i = 0; i < 4; i++) {
corner = div.cloneNode(false);
corner.className = c[i];
wrap.appendChild(corner);
corner = null;
};
if(h>20) {
for(i = 0; i < 2; i++) {
bar = div.cloneNode(false);
bar.className = bs1[i];
//bar.style.height = (h - 20) + "px";
wrap.appendChild(bar);
bar = null;
};
};
if(w>20) {
for(i = 0; i < 2; i++) {
bar = div.cloneNode(false);
bar.className = bs2[i];
//bar.style.width = (w - 20) + "px";
wrap.appendChild(bar);
bar = null;
};
};
if(img.parentNode.tagName == "A") {
img = img.parentNode;
img.className = "";
};
m = 18 - ((h + 18) % 18);
if(m < 18) { m += 18; };
wrap.style.marginBottom = m + "px";
wrap.appendChild(img.cloneNode(true));
img.parentNode.replaceChild(wrap, img);
wrap = img = null;
cnt++;
};
if(cnt) {
fd.addCssFile("imageRounder.css");
};
}
};
fd.scriptUpdate = {
a:null,
toggle:0,
v:"",
onLoad: function() {
var h4s = document.getElementById("content").getElementsByTagName("h4");
if(!h4s.length) { return; };
for(var i = 0, h4; h4 = h4s[i]; i++) {
if(h4.firstChild.nodeValue.search(/v[0-9]+(\.[0-9]+)?/) != -1) {
fd.scriptUpdate.v = "Show Latest Change Only (" + h4.firstChild.nodeValue.match(/v[0-9]+(\.[0-9]+)?/)[0] + ")";
break;
};
};
if(!fd.scriptUpdate.v) { h4s = h4 = null; return; };
var ul = h4;
var lastUL = h4;
while(ul.nextSibling) {
ul = ul.nextSibling;
if(ul.tagName && ul.tagName == "UL") { break; };
};
if(!ul.tagName || ul.tagName != "UL") { return; };
var cnt = 0;
while(ul.nextSibling) {
ul = ul.nextSibling;
if(ul.tagName && (ul.tagName == "UL" || ul.tagName == "H4")) {
ul.className = ul.className + " scriptUpdate";
cnt++;
} else if(ul.tagName) { break; };
};
if(cnt) {
var p = document.createElement("p");
p.id = "showHideScriptUpdate";
fd.scriptUpdate.a = document.createElement("a");
fd.scriptUpdate.a.href = "#showHideScriptUpdate";
fd.scriptUpdate.a.onclick = fd.scriptUpdate.showHide;
p.appendChild(fd.scriptUpdate.a);
var h2 = document.createElement("h2");
h2.appendChild(document.createTextNode("ChangeLog"));
lastUL.parentNode.insertBefore(h2, lastUL);
lastUL.parentNode.insertBefore(p, lastUL);
p = h2 = null;
fd.scriptUpdate.showHide();
};
},
showHide: function() {
var elems = fd.joinNodeLists(document.getElementById("content").getElementsByTagName("h4"), document.getElementById("content").getElementsByTagName("ul"));
for(var i = 0, elem; elem = elems[i]; i++) {
if(elem.className.search("scriptUpdate") == -1) { continue; };
elem.className = fd.scriptUpdate.toggle ? elem.className.replace("noShow", "") : elem.className + " noShow";
};
while(fd.scriptUpdate.a.firstChild) { fd.scriptUpdate.a.removeChild(fd.scriptUpdate.a.firstChild); };
var txt = fd.scriptUpdate.toggle ? fd.scriptUpdate.v : "Show Entire ChangeLog";
fd.scriptUpdate.a.appendChild(document.createTextNode(txt));
fd.scriptUpdate.toggle = !fd.scriptUpdate.toggle;
return false;
},
onUnLoad: function(e) {
fd.scriptUpdate.a = null;
}
};
fd.tablePaginater = {
commentsPerPage:20,
maxPages:9,
comments:[],
currentPage:1,
lastPage:-1,
numPages:0,
jump:null,
text: ["First Page","Previous Page (Page %p)","Next Page (Page %p)","Last Page (Page %t)","Page %p of %t"],
onDomReady: function() {
var hook = document.getElementById("user-comments");
if(!hook) { return; };
var divs = hook.getElementsByTagName("div");
for(var i = 0, div; div = divs[i]; i++) {
if(!div.id || div.id == "" || div.id.search(/c([0-9]{6})/) == -1) { continue; };
fd.tablePaginater.comments.push(div);
/*@cc_on
@if(@_jscript_version <= 5.6)
if(div.getElementsByTagName('div')[0].getElementsByTagName('span').length < 2) { continue; };
div.onmouseover = function(e) { this.getElementsByTagName('div')[0].getElementsByTagName('span')[0].style.display = 'inline'; };
div.onmouseout = function(e) { this.getElementsByTagName('div')[0].getElementsByTagName('span')[0].style.display = 'none'; };
div.getElementsByTagName('span')[0].style.display = 'none';
@end
@*/
};
if(fd.tablePaginater.comments.length > fd.tablePaginater.commentsPerPage) {
fd.addCssFile("pagination.css");
var numPages = Math.ceil(fd.tablePaginater.comments.length / fd.tablePaginater.commentsPerPage);
if(numPages < 2) {
fd.tablePaginater.comments = [];
return;
};
if(fd.tablePaginater.maxPages > numPages) {
fd.tablePaginater.maxPages = null;
};
fd.tablePaginater.numPages = numPages;
fd.tablePaginater.currentPage = fd.tablePaginater.calculateCurrentPage();
fd.tablePaginater.showPage();
if(fd.tablePaginater.jump) {
setTimeout(function() { window.location.hash = fd.tablePaginater.jump; fd.tablePaginater.jump = null; }, 1000);
};
} else {
fd.tablePaginater.comments = [];
};
},
calculateCurrentPage: function() {
if(window.location.href.search(/#c([0-9]{6})/) != -1) {
var comment = 'c' + window.location.href.match(/#c([0-9]{6})/)[1];
for(var i = 0, c; c = fd.tablePaginater.comments[i]; i++) {
if(c.id == comment) {
fd.tablePaginater.jump = c.id;
return Math.floor(i / 20) + 1;
};
};
};
return fd.tablePaginater.numPages;
},
createButton: function(details, ul, pseudo) {
var li = document.createElement("li");
var but = document.createElement(pseudo ? "div" : "a");
var span = document.createElement("span");
if(!pseudo) { but.href = "#"; };
if(!pseudo) { but.title = details.title; };
but.className = details.className;
ul.appendChild(li);
li.appendChild(but);
but.appendChild(span);
span.appendChild(document.createTextNode(details.text));
if(!pseudo) { li.onclick = but.onclick = fd.tablePaginater.buttonClick; };
if(!pseudo && details.id) { but.id = details.id; };
li = but = span = null;
},
buildPagination: function() {
function resolveText(txt, curr) {
curr = curr || fd.tablePaginater.currentPage;
return txt.replace("%p", curr).replace("%t", fd.tablePaginater.numPages);
};
if(fd.tablePaginater.maxPages) {
findex = Math.max(0, Math.floor(Number(fd.tablePaginater.currentPage - 1) - (Number(fd.tablePaginater.maxPages - 1) / 2)));
lindex = findex + Number(fd.tablePaginater.maxPages);
if(lindex > fd.tablePaginater.numPages) {
lindex = fd.tablePaginater.numPages;
findex = Math.max(0, fd.tablePaginater.numPages - Number(fd.tablePaginater.maxPages));
};
} else {
findex = 0;
lindex = fd.tablePaginater.numPages;
};
// Remove old list if present
if(document.getElementById("fdtablePaginaterWrapTop")) {
var wrapT = document.getElementById("fdtablePaginaterWrapTop");
var wrapB = document.getElementById("fdtablePaginaterWrapBottom");
wrapT.parentNode.removeChild(wrapT);
wrapB.parentNode.removeChild(wrapB);
};
var p = document.createElement("p");
var s = (fd.tablePaginater.currentPage == -1 ? 0 : fd.tablePaginater.currentPage - 1) * fd.tablePaginater.commentsPerPage;
var e = s + fd.tablePaginater.commentsPerPage > fd.tablePaginater.comments.length ? fd.tablePaginater.comments.length : s + fd.tablePaginater.commentsPerPage;
p.appendChild(document.createTextNode("Showing comments " + (s+1) + " to " + e + " of " + fd.tablePaginater.comments.length));
var wrapT = document.createElement("div");
wrapT.className = "fdtablePaginaterWrap";
wrapT.id = "fdtablePaginaterWrapTop";
var wrapB = document.createElement("div");
wrapB.className = "fdtablePaginaterWrap";
wrapB.id = "fdtablePaginaterWrapBottom";
// Create list scaffold
var ulT = document.createElement("ul");
ulT.id = "tablePaginater";
var ulB = document.createElement("ul");
ulB.id = "tablePaginaterClone";
ulT.className = ulB.className = "fdtablePaginater";
// Add to the wrapper DIVs
wrapT.appendChild(p);
wrapT.appendChild(ulT);
wrapB.appendChild(p.cloneNode(true));
wrapB.appendChild(ulB);
// FIRST (only created if maxPages set)
if(fd.tablePaginater.maxPages) {
fd.tablePaginater.createButton({title:fd.tablePaginater.text[0], className:"first-page", text:"\u00ab"}, ulT, !findex);
fd.tablePaginater.createButton({title:fd.tablePaginater.text[0], className:"first-page", text:"\u00ab"}, ulB, !findex);
};
// PREVIOUS (only created if there are more than two pages)
if(fd.tablePaginater.numPages > 2) {
fd.tablePaginater.createButton({title:resolveText(fd.tablePaginater.text[1], fd.tablePaginater.currentPage-1), className:"previous-page", text:"\u2039", id:"previousPageT"}, ulT, fd.tablePaginater.currentPage == 1);
fd.tablePaginater.createButton({title:resolveText(fd.tablePaginater.text[1], fd.tablePaginater.currentPage-1), className:"previous-page", text:"\u2039", id:"previousPageB"}, ulB, fd.tablePaginater.currentPage == 1);
};
// NUMBERED
for(var i = findex; i < lindex; i++) {
fd.tablePaginater.createButton({title:resolveText(fd.tablePaginater.text[4], i+1), className:i != (fd.tablePaginater.currentPage-1) ? "page-"+(i+1) : "currentPage page-"+(i+1), text:(i+1), id:i == (fd.tablePaginater.currentPage-1) ? "currentPageT" : ""}, ulT);
fd.tablePaginater.createButton({title:resolveText(fd.tablePaginater.text[4], i+1), className:i != (fd.tablePaginater.currentPage-1) ? "page-"+(i+1) : "currentPage page-"+(i+1), text:(i+1), id:i == (fd.tablePaginater.currentPage-1) ? "currentPageB" : ""}, ulB);
};
// NEXT (only created if there are more than two pages)
if(fd.tablePaginater.numPages > 2) {
fd.tablePaginater.createButton({title:resolveText(fd.tablePaginater.text[2], fd.tablePaginater.currentPage + 1), className:"next-page", text:"\u203a", id:"nextPageT"}, ulT, fd.tablePaginater.currentPage == fd.tablePaginater.numPages);
fd.tablePaginater.createButton({title:resolveText(fd.tablePaginater.text[2], fd.tablePaginater.currentPage + 1), className:"next-page", text:"\u203a", id:"nextPageB"}, ulB, fd.tablePaginater.currentPage == fd.tablePaginater.numPages);
};
// LAST (only created if maxPages set)
if(fd.tablePaginater.maxPages) {
fd.tablePaginater.createButton({title:resolveText(fd.tablePaginater.text[3], fd.tablePaginater.numPages), className:"last-page", text:"\u00bb"}, ulT, lindex == fd.tablePaginater.numPages);
fd.tablePaginater.createButton({title:resolveText(fd.tablePaginater.text[3], fd.tablePaginater.numPages), className:"last-page", text:"\u00bb"}, ulB, lindex == fd.tablePaginater.numPages);
};
// DOM inject wrapper DIVs (FireFox Bug: this has to be done here if you use display:table)
document.getElementById("user-comments").insertBefore(wrapT, document.getElementById("user-comments").firstChild);
document.getElementById("user-comments").appendChild(wrapB);
},
showPage: function(pageNum) {
var page = !pageNum ? fd.tablePaginater.currentPage - 1 : pageNum - 1;
var lpage = fd.tablePaginater.lastPage;
var c1 = lpage == -1 ? 0 : (lpage - 1) * fd.tablePaginater.commentsPerPage;
var c2 = lpage == -1 ? fd.tablePaginater.comments.length : Math.min(fd.tablePaginater.comments.length, c1 + fd.tablePaginater.commentsPerPage);
var d1 = fd.tablePaginater.commentsPerPage * page;
var d2 = Math.min(fd.tablePaginater.comments.length, d1 + fd.tablePaginater.commentsPerPage);
var arr = [[c1, c2], [d1, d2]];
for(var e = 0; e < 2; e++) {
var cnt = 0;
for(var i = arr[e][0]; i < arr[e][1]; i++) {
fd.tablePaginater.comments[i].style.display = e ? "" : "none";
};
};
fd.tablePaginater.buildPagination();
},
buttonClick: function(e) {
e = e || window.event;
var a = this.tagName.toLowerCase() == "a" ? this : this.getElementsByTagName("a")[0];
if(a.className.search("currentPage") != -1) return false;
var ul = this;
while(ul.tagName.toLowerCase() != "ul") ul = ul.parentNode;
fd.tablePaginater.lastPage = fd.tablePaginater.currentPage;
var showPrevNext = 0;
if(a.className.search("previous-page") != -1) {
fd.tablePaginater.currentPage = fd.tablePaginater.currentPage > 1 ? fd.tablePaginater.currentPage - 1 : fd.tablePaginater.numPages;
showPrevNext = "previous";
} else if(a.className.search("next-page") != -1) {
fd.tablePaginater.currentPage = fd.tablePaginater.currentPage < fd.tablePaginater.numPages ? fd.tablePaginater.currentPage + 1 : 1;
showPrevNext = "next";
} else if(a.className.search("first-page") != -1) {
fd.tablePaginater.currentPage = 1;
} else if(a.className.search("last-page") != -1) {
fd.tablePaginater.currentPage = fd.tablePaginater.numPages;
} else {
fd.tablePaginater.currentPage = parseInt(a.className.match(/page-([0-9]+)/)[1]) || 1;
};
fd.tablePaginater.showPage();
// Focus on the appropriate button (previous, next or the current page)
// I'm hoping screen readers are savvy enough to indicate the focus event to the user
var elem;
if(showPrevNext) {
elem = document.getElementById((ul.id.search("tablePaginaterClone") != -1) ? showPrevNext+"PageB" : showPrevNext+"PageT");
};
if(!elem || (elem && elem.tagName && elem.tagName.toLowerCase() != "a")) {
elem = document.getElementById((ul.id.search("tablePaginaterClone") != -1) ? "currentPageB" : "currentPageT");
};
if(elem && elem.tagName.toLowerCase() == "a") { elem.focus(); };
return fd.stopEvent(e);
},
onUnLoad: function(e) {
fd.tablePaginater.comments = null;
}
};
function RESTrequest(url) {
this.url = url;
this.id = "RESTrequest-" + RESTrequest.RESTrequestId++;
this.noCache = '&noCacheIE=' + (new Date()).getTime();
this.scriptObj = document.createElement("script");
this.scriptObj.setAttribute("type", "text/javascript");
this.scriptObj.setAttribute("charset", "utf-8");
this.scriptObj.setAttribute("src", this.url);
this.scriptObj.setAttribute("id", this.id);
document.getElementsByTagName("head").item(0).appendChild(this.scriptObj);
};
RESTrequest.prototype.removeScript = function() {
document.getElementsByTagName("head").item(0).removeChild(this.scriptObj);
};
RESTrequest.RESTrequestId = 0;
fd.flickry = {
url:"http://api.flickr.com/services/rest/?method=flickr.people.getPublicPhotos&api_key=ba866f4619559410d8b2c98f71afb85f&user_id=84708626%40N00&per_page=9&page=1&format=json&jsoncallback=fd.flickry.callback&random=" + Math.floor(Math.random()*1000),
RESTrequest:null,
timer:null,
callback: function(JSONdata) {
// Clear the error timeout
clearTimeout(fd.flickry.timer);
fd.flickry.RESTrequest.removeScript();
fd.flickry.RESTrequest = null;
if(!JSONdata.stat || JSONdata.stat != "ok") { return; };
// Grab the scaffold & remove the loading-flickr class
var scf = document.getElementById("flickr-stream-wrapper");
if(!scf) { return; };
scf.className = "";
var img = document.createElement("img");
var div = document.createElement("div");
var a = document.createElement("a");
var spn = document.createElement("span");
var url = "http://farm{farm-id}.static.flickr.com/{server-id}/{id}_{secret}_[mstb].jpg";
var cnt = 1;
var imgN, divN, aN;
div.className = "flickr_badge_image";
for(var i = 0,photo;photo = JSONdata.photos.photo[i];i++) {
imgN = img.cloneNode(false);
divN = div.cloneNode(true);
aN = a.cloneNode(false);
imgN.alt = "Flickr image";
imgN.style.visibility = "hidden";
imgN.onload = fd.flickry.startImgFade;
imgN.src = url.replace("{farm-id}",photo.farm).replace("{server-id}",photo.server).replace("{id}",photo.id).replace("{secret}",photo.secret).replace("[mstb]","s");
divN.id = "flickr_badge_image" + cnt++;
aN.href = "http://www.flickr.com/photos/frequency-decoder/" + photo.id + "/";
aN.title = photo.title;
scf.appendChild(divN);
divN.appendChild(aN);
aN.appendChild(imgN);
aN.appendChild(spn.cloneNode(false));
};
divN = imgN = img = div = a = spn = scf = null;
},
startImgFade:function() {
fd.fadeIn.init(this);
},
responseTimeOut: function() {
var scf = document.getElementById("flickr-stream-wrapper");
if(scf.getElementsByTagName("img").length) { return; };
scf.parentNode.removeChild(scf);
scf = fd.flickry.timer = null;
},
onLoad: function() {
var sb = document.getElementById("sidebar");
if(!sb || document.getElementsByTagName("body")[0].id == "full-oddity") { return; };
var div = document.createElement("div");
div.id = "flickr-stream-wrapper";
div.className = "loading-flickr";
sb.insertBefore(div, sb.firstChild);
fd.flickry.RESTrequest = new RESTrequest(fd.flickry.url);
fd.flickry.timer = setTimeout(fd.flickry.responseTimeOut, 20000);
}
};
fd.fadeIn = {
ids:0,
objBag: {},
timer:null,
init:function(obj) {
if(!obj.id) { obj.id = "fi_" + fd.fadeIn.ids++; };
if(!(obj.id in fd.fadeIn.objBag)) { fd.fadeIn.objBag[obj.id] = { "obj":obj, "op":0 }; };
fd.fadeIn.setOpacity(obj, 0);
obj.style.visibility = 'visible';
if(fd.fadeIn.timer == null) { fd.fadeIn.fadeIn(); };
},
setOpacity: function(obj, opacity) {
opacity = (opacity == 100)?99.999:opacity;
// IE/Win
obj.style.filter = "alpha(opacity:"+opacity+")";
// Safari<1.2, Konqueror
obj.style.KHTMLOpacity = opacity/100;
// Older Mozilla and Firefox
obj.style.MozOpacity = opacity/100;
// Safari 1.2, newer Firefox and Mozilla, CSS3
obj.style.opacity = opacity/100;
},
fadeIn:function() {
var recall = false;
for(elem in fd.fadeIn.objBag) {
if(fd.fadeIn.objBag[elem].op <= 100) {
fd.fadeIn.setOpacity(fd.fadeIn.objBag[elem].obj, fd.fadeIn.objBag[elem].op);
fd.fadeIn.objBag[elem].op += 10;
recall = true;
};
};
if(recall) { fd.fadeIn.timer = window.setTimeout("fd.fadeIn.fadeIn()", 50); }
else { fd.fadeIn.timer = null; };
},
onUnLoad:function(e) {
for(elem in fd.fadeIn.objBag) {
fd.fadeIn.objBag[elem].obj = null;
};
fd.fadeIn.objBag = null;
}
};
fd.doDaySuffix = {
onLoad: function() {
var spans = document.getElementsByTagName('span');
for(var z = 0, span; span = spans[z]; z++) {
if(!span.className || span.className != "pub-date") { continue; };
var txt = span.innerHTML.match(/^([0-9]+)/);
if(!txt.length) continue;
txt = txt[0];
span.innerHTML = span.innerHTML.replace(txt, txt + fd.doDaySuffix.daySuffix(txt));
};
},
daySuffix: function(d) {
return d.substr(-(Math.min(d.length, 2))) > 3 && d.substr(-(Math.min(d.length, 2))) < 21 ? "th" : ["st", "nd", "rd", "th"][Math.min(d%10, 4)-1];
}
};
fd.livePreview = {
helpOn:false,
onLoad: function() {
if(!document.getElementById("message")) { return; };
// Are cookies enabled
var cookieEnabled = fd.cookie.cookieEnabled();
var hook = document.getElementById("submit-bar");
var cbox = document.getElementById("forget");
// Create buttons
if(cookieEnabled) {
var draftButton = document.createElement('input');
draftButton.setAttribute('type','submit');
draftButton.setAttribute('id','draftbutton');
draftButton.setAttribute('name','draftbutton');
draftButton.onclick = fd.livePreview.saveDraft;
draftButton.className = "button";
draftButton.value = "Save draft";
var deleteButton = document.createElement('input');
deleteButton.setAttribute('type','submit');
deleteButton.setAttribute('id','deletebutton');
deleteButton.setAttribute('name','deletebutton');
deleteButton.onclick = fd.livePreview.deleteDraftWrapper;
deleteButton.className = "button";
deleteButton.value = "Clear draft";
var saveButton = hook.getElementsByTagName('input')[0];
if(saveButton.value.toLowerCase() == "save") { saveButton.onclick = fd.livePreview.deleteDraft; };
};
var quoteButton = document.createElement('input');
quoteButton.setAttribute('type','submit');
quoteButton.setAttribute('id','quotebutton');
quoteButton.setAttribute('name','quotebutton');
quoteButton.onmousedown = fd.livePreview.quoteText;
quoteButton.onclick = fd.stopEvent;
quoteButton.className = "button";
quoteButton.value = "Quote";
quoteButton.title = "Add any selected text as a quotation";
// Create the comment preview scaffold
var div = document.createElement('div');
// Add the new buttons to the form
if(cookieEnabled) {
cbox.parentNode.insertBefore(draftButton, cbox);
cbox.parentNode.insertBefore(document.createTextNode(' '), cbox);
cbox.parentNode.insertBefore(deleteButton, cbox);
cbox.parentNode.insertBefore(document.createTextNode(' '), cbox);
};
cbox.parentNode.insertBefore(quoteButton, cbox);
cbox.parentNode.insertBefore(document.createTextNode(' '), cbox);
if(cookieEnabled) {
fd.livePreview.loadDraft();
};
fd.livePreview.createButtonInfo();
},
quoteText: function(e) {
var txt = '';
if(window.getSelection){
txt = window.getSelection();
} else if(document.getSelection){
txt = document.getSelection();
} else if(document.selection){
txt = document.selection.createRange().text;
} else {
return fd.stopEvent(e);
};
if(!txt || String(txt).length == 0) {
return fd.stopEvent(e);
};
txt = String(txt).replace("\r\n", "").replace("\n", "");
document.getElementById('message').value = document.getElementById('message').value + "\n\nbq. " + txt + "\n";
return fd.stopEvent(e);
},
nameCookie: function() {
var loc = window.location + ' ';
loc = loc.replace('#cpreview','','i');
loc = loc.replace('http://www.frequency-decoder.com/','','i');
loc = loc.replace('/','_','ig');
loc = loc.replace(' ','','ig');
if(loc.charAt(loc.length) == "_") loc = loc.substr(0,loc.length-1);
return loc;
},
saveDraft: function() {
loc = fd.livePreview.nameCookie();
var val = document.getElementById('message').value;
if(val == "") return false;
var setCookie = true;
if(escape(val).length > 2000) {
setCookie = confirm("Your message contains more characters than can be safely saved in a cookie; therefore, some of the message may be lost when saved as a draft.\n\n Do you wish to save the draft anyway?");
};
if(setCookie) {
fd.cookie.createCookie(loc, escape(val), 14);
if(escape(val).length < 2001) alert('A draft of your message has been saved for 14 days');
var deleteButton = document.getElementById('deletebutton');
deleteButton.className = "button";
};
return false;
},
deleteDraftWrapper: function() {
fd.livePreview.deleteDraft();
return false;
},
deleteDraft: function() {
loc = fd.livePreview.nameCookie();
fd.cookie.createCookie(loc, "", -1);
var deleteButton = document.getElementById('deletebutton');
deleteButton.className = "button opaque";
},
loadDraft: function() {
loc = fd.livePreview.nameCookie();
var draft = fd.cookie.readCookie(loc);
var deleteButton = document.getElementById('deletebutton');
if(draft != null) {
document.getElementById('message').value = unescape(draft);
deleteButton.className = "button";
} else {
deleteButton.className = "button opaque";
};
},
createButtonInfo: function() {
var hook = document.getElementById("submit-bar");
var div = document.createElement('div');
div.id = "button-help";
var p = document.createElement('p');
p.className = "comments-closed";
p.style.marginTop = "18px";
var a = document.createElement('a');
a.href="#button-help";
a.className = "no-scroll comment-leadin no-marge";
a.id="button-help-link";
a.appendChild(document.createTextNode("What are these fandangled buttons?"));
p.appendChild(a);
hook.appendChild(p);
a.onclick = function(e) {
if(fd.livePreview.helpOn) {
document.getElementById("button-help").style.display = "none";
this.innerHTML = "What are these fandangled buttons?";
} else {
document.getElementById("button-help").style.display = "block";
this.innerHTML = "Hide the button explanation please\u2026";
};
fd.livePreview.helpOn = !fd.livePreview.helpOn;
return false;
};
var inner = document.createElement('div');
inner.innerHTML = (fd.cookie.cookieEnabled()) ? "" : "";
div.appendChild(inner);
hook.parentNode.parentNode.appendChild(div);
div.style.display = "none";
}
};
fd.cookie = {
enabled:null,
cookieEnabled: function() {
if(fd.cookie.enabled != null) return fd.cookie.enabled;
var cookieEnabled = (navigator.cookieEnabled) ? true : false;
if (typeof navigator.cookieEnabled == "undefined" && !cookieEnabled) {
document.cookie="testcookie";
cookieEnabled=(document.cookie=="testcookie")? true : false;
document.cookie="";
};
fd.cookie.enabled = cookieEnabled;
return cookieEnabled;
},
createCookie:function(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=/";
},
readCookie:function(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;
}
};
fd.gravatar = {
testImg:null,
testImgLoaded:false,
onDomReady: function() {
// Quick check for noscript elements
if(document.getElementsByTagName("noscript").length == 0) return;
// Create a test gravatar (to check if gravatar.com is available)
fd.gravatar.testImg = document.createElement("img");
fd.gravatar.testImg.onload = fd.gravatar.testImgWasLoaded;
fd.gravatar.testImg.src = "http://www.gravatar.com/avatar.php?gravatar_id=90773223bc930c4319071d2bb9222086&size=40&default=http%3A%2F%2Fwww.frequency-decoder.com%2Fmedia%2Fgravatar.jpg&random="+ (new Date().getTime());
},
testImgWasLoaded: function() {
fd.gravatar.testImgLoaded = true;
},
onLoad: function() {
if(!fd.gravatar.testImgLoaded) return;
var noscripts = document.getElementsByTagName("noscript");
var src;
var img = document.createElement("img");
img.className = "gr hidden-gr";
img.style.width = "30px";
img.style.height = "30px";
img.alt = "";
for(var i = 0, noscript; noscript = noscripts[i]; i++) {
if(noscript.innerHTML.search(/(src=")([^"]+)/) != -1) {
src = noscript.innerHTML.match(/(src=")([^"]+)/)[2].replace(/&/g, "&");
newImg = img.cloneNode(true);
newImg.onload = function() {
this.className = "gr loaded-gr";
};
newImg.src = src;
noscript.parentNode.insertBefore(newImg, noscript);
newImg = null;
};
};
},
onUnLoad:function(e) {
fd.gravatar.testImg = null;
}
};
fd.tagMullet = {
sortedTags:[],
onLoad: function() {
var wrap = document.getElementById('tagMullet');
if(!wrap) return;
var reg = /tagSize([0-9]{1,3})/;
var tagObj = {};
var links = wrap.getElementsByTagName('a');
var arr = [];
var size;
for(var i = 0, lnk; lnk = links[i]; i++) {
size = lnk.className.match(reg);
if(!size || !size.length) continue;
size = parseInt(size[1]) || 0;
lnk.className = "";
lnk.style.fontSize = "20px";
lnk.title = "Tag frequency: " + size;
if(!(size in tagObj)) {
tagObj[size] = [];
arr.push(parseInt(size));
};
tagObj[size].push(lnk);
};
i = 1;
while (i=0; j--) {
if (arr[j] <= v) { break; };
arr[j+1] = arr[j];
};
arr[j+1] = v;
i++;
};
for(var z = 0; z < arr.length; z++) {
fd.tagMullet.sortedTags.push(tagObj[arr[z]]);
};
if(fd.tagMullet.sortedTags.length && ("fdSliderController" in window)) {
var frm = document.createElement("form");
frm.method = "post";
frm.action = window.location;
frm.id = "tagCloudForm";
var p = document.createElement("p");
var inp = document.createElement("input");
inp.type = "hidden";
inp.id = inp.name = "tagCloudInput";
p.appendChild(inp);
frm.appendChild(p);
wrap.parentNode.insertBefore(frm, wrap.nextSibling);
fd.tagMullet.max = fd.tagMullet.sortedTags.length;
fdSliderController.addSlider(inp, [0,fd.tagMullet.max], "fd.tagMullet.updateTagCloud", "", true, true, false);
fdSliderController.sliders["tagCloudInput"]._callback = fd.tagMullet.updateTagCloud;
var div = document.createElement("div");
div.id = "sliderInfo";
div.innerHTML = "About the Slider & Tag-Cloud
Move the slider handle from left to right in order to emphasise tags with a higher frequency. Whenever the slider handle is positioned full-left, all tags are highlighted.
";
inp.parentNode.appendChild(div);
};
},
updateTagCloud: function() {
// Grab the current value from the hidden input
var val = document.getElementById("tagCloudInput").value;
for(var i = 0, tags; tags = fd.tagMullet.sortedTags[i]; i++) {
var opc = val == 0 ? 100 : Math.ceil(100 - (Math.abs((i+1) - val) * (100 / fd.tagMullet.max)));
if(opc < 10) { opc = 10; };
for(var j = 0, tag; tag = tags[j]; j++) {
fd.fadeIn.setOpacity(tag, opc);
};
};
}
};
fd.switchFontToLucidaGrande = {
onLoad: function() {
if(navigator.userAgent.toLowerCase().indexOf("mac") != -1 || (document.childNodes && !document.all && !navigator.taintEnabled)) {
/*
Switch font to Lucida Grande if on a MAC *or* if using WEBKIT.
Of course, "Lucida Grande" is available on Windows now that it's bundled with Safari but
it only looks good when rendered by Safari (i.e. WebKit) on Windows - without cleartype activated
it just looks like shit when rendered by any other browser; and cleartype is almost never
turned on.
*/
if (!document.styleSheets) { return; };
try {
var rules = (document.styleSheets[0].cssRules || document.styleSheets[0].rules);
if(rules && rules.length) { rules[0].style.fontFamily = "Lucida Grande, Verdana, Sans-Serif"; };
} catch(e) {};
};
}
};
fd.pageLinks = {
onLoad:function() {
var c = document.getElementById("content");
if(!c || document.getElementsByTagName("body")[0].id.search(/article/) == -1) { return; };
var lnks = c.getElementsByTagName("a");
var aBag = {};
var li = document.createElement("li");
var found = false;
var clone, span, liClone, p, inComment;
for(var i = 0, lnk; lnk = lnks[i]; i++) {
if(lnk.href.search(/frequency-decoder|^\/|#/) != -1) { continue; };
p = lnk;
inComment = false;
while(p.parentNode) {
p = p.parentNode;
if(p.id=="comment-block-wrapper" || p.id == "footer") {
inComment = true;
break;
};
};
if(inComment) { continue; };
clone = document.createElement("a");
clone.title = clone.href = lnk.href;
clone.rel = "nofollow";
clone.appendChild(document.createTextNode(fd.trimString(fd.getInnerText(lnk), 32)));
span = document.createElement("span");
span.appendChild(document.createTextNode(fd.trimString(String(clone.href), 37)));
clone.appendChild(document.createElement("br"));
clone.appendChild(span);
liClone = li.cloneNode(true);
liClone.appendChild(clone);
aBag[lnk.href] = liClone;
found = true;
clone = liClone = span = null;
};
if(found) {
var h3 = document.createElement("h3");
h3.appendChild(document.createTextNode("External Article Links"));
var ul = document.createElement("ul");
ul.className = "posts article-links";
for(obj in aBag) {
ul.appendChild(aBag[obj]);
};
var sidebar = document.getElementById("sidebar");
sidebar.appendChild(h3);
sidebar.appendChild(ul);
h3 = ul = aBag = null;
};
}
};
/**
* Begins quickly and decelerates towards end. (quartic)
* @method easeOutStrong
* @param {Number} t Time value used to compute current value
* @param {Number} b Starting value
* @param {Number} c Delta between start and end values
* @param {Number} d Total length of animation
* @return {Number} The computed value for the current animation frame
*/
fd.tween = function() {
this.curr = 0;
this.setTo(0);
this.callback = null;
};
fd.tween.prototype.setTo = function(f) {
this.minValue = this.curr;
this.maxValue = f;
this.totalSteps = 30;
this.actualStep = 0;
};
fd.tween.prototype.getNextValue = function() {
this.curr = (this.actualStep++ == this.totalSteps) ? this.maxValue : this.easeInOut(this.minValue, this.maxValue, this.totalSteps, this.actualStep, 0.6);
return this.curr;
};
fd.tween.prototype.easeInOut = function(minValue,maxValue,totalSteps,actualStep,powr) {
//Generic Animation Step Value Generator By www.hesido.com
var delta = maxValue - minValue;
var stepp = minValue+(Math.pow(((1 / totalSteps) * actualStep), powr) * delta);
return Math.ceil(stepp)
};
fd.liveSearch = {
defaultText: "Search: type, then enter",
originalText: "Search: type, then enter",
timer: null,
inp: null,
frm:null,
oXMLHttpRequest: null,
scaf1:null,
scaf2:null,
resize:new fd.tween(),
fade:new fd.tween(),
txt:"",
onLoad: function() {
var frm = document.getElementById("livesearch_form");
if(!frm) { return; };
fd.addCssFile("search.css");
fd.liveSearch.frm = frm;
fd.liveSearch.inp = document.getElementById("livesearch_text");
fd.liveSearch.inp.setAttribute("autocomplete", "off");
fd.liveSearch.inp.value = !fd.liveSearch.inp.value.trim() || fd.liveSearch.inp.value == fd.liveSearch.originalText ? fd.liveSearch.defaultText : fd.liveSearch.inp.value;
fd.liveSearch.inp.onfocus = fd.liveSearch.onFocus;
fd.liveSearch.inp.onblur = fd.liveSearch.onBlur;
fd.liveSearch.frm.onsubmit = fd.liveSearch.startSearch;
frm = null;
},
onFocus: function() {
if(this.value == fd.liveSearch.defaultText) { this.value = ""; };
try { this.select(); } catch(err) {};
},
onBlur: function() {
if(this.value == "") { this.value = fd.liveSearch.defaultText; };
},
animateFade: function() {
fd.fadeIn.setOpacity(fd.liveSearch.scaf2, Math.round(fd.liveSearch.fade.getNextValue()));
if(fd.liveSearch.fade.curr == fd.liveSearch.fade.maxValue) {
fd.liveSearch.fadeTimer = null;
fd.fadeIn.setOpacity(fd.liveSearch.scaf2, fd.liveSearch.fade.maxValue);
if(fd.liveSearch.fade.callback != null) {
fd.liveSearch.fade.callback();
};
fd.liveSearch.fade.callback = null;
} else {
fd.liveSearch.fadeTimer = setTimeout(fd.liveSearch.animateFade, 50);
};
},
animateResize: function() {
fd.liveSearch.scaf1.style.height = Math.round(fd.liveSearch.resize.getNextValue()) + "px";
if(fd.liveSearch.resize.curr == fd.liveSearch.resize.maxValue) {
fd.liveSearch.resizeTimer = null;
fd.liveSearch.scaf1.style.height = Math.ceil(fd.liveSearch.resize.maxValue) + "px";
if(fd.liveSearch.resize.callback != null) fd.liveSearch.resize.callback();
fd.liveSearch.resize.callback = null;
} else {
fd.liveSearch.resizeTimer = setTimeout(fd.liveSearch.animateResize, 50);
};
},
startSearch: function() {
if(fd.liveSearch.inp.value == "" && fd.liveSearch.resize.curr != 0) {
fd.liveSearch.inp.style.display = "none";
fd.liveSearch.fade.setTo(0);
fd.liveSearch.fade.callback = function() {
fd.liveSearch.resize.setTo(0);
fd.liveSearch.txt = "";
fd.liveSearch.resize.callback = function() {
fd.liveSearch.inp.value = fd.liveSearch.defaultText;
fd.liveSearch.inp.style.display = "";
fd.liveSearch.inp.blur();
};
fd.liveSearch.animateResize();
};
fd.liveSearch.animateFade();
return false;
};
if(fd.liveSearch.inp.value == "" || fd.liveSearch.inp.value.length < 4 || fd.liveSearch.inp.value == fd.liveSearch.txt) { return false; };
fd.liveSearch.txt = fd.liveSearch.inp.value;
fd.liveSearch.inp.style.display = "none";
if(document.getElementById('search-results')) {
fd.liveSearch.fade.setTo(0);
fd.liveSearch.fade.callback = fd.liveSearch.search;
fd.liveSearch.animateFade();
return false;
};
fd.liveSearch.search();
return false;
},
search:function() {
fd.liveSearch.oXMLHttpRequest = new XMLHttpRequest;
fd.liveSearch.oXMLHttpRequest.open("POST", window.location, true);
fd.liveSearch.oXMLHttpRequest.onreadystatechange = fd.liveSearch.rsc;
fd.liveSearch.oXMLHttpRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=UTF-8");
fd.liveSearch.oXMLHttpRequest.send("q=" + encodeURI(fd.liveSearch.inp.value));
},
removeResults:function(e) {
if(document.getElementById('search-results')) {
fd.liveSearch.txt = "";
fd.liveSearch.fade.setTo(0);
fd.liveSearch.resize.setTo(0);
fd.liveSearch.fade.callback = fd.liveSearch.animateResize;
fd.liveSearch.animateFade();
};
return false;
},
rsc:function() {
if(fd.liveSearch.oXMLHttpRequest.readyState == XMLHttpRequest.DONE) {
fd.liveSearch.resizeTimer = fd.liveSearch.fadeTimer = null;
var callback = fd.liveSearch.oXMLHttpRequest.responseText;
var div = document.createElement("div");
var body = document.body;
if(!document.getElementById('search-results')) {
fd.liveSearch.scaf1 = div.cloneNode(false);
fd.liveSearch.scaf1.id = "search-results";
fd.liveSearch.scaf2 = div.cloneNode(false);
fd.liveSearch.scaf2.className = "h-doc";
fd.fadeIn.setOpacity(fd.liveSearch.scaf2, 0);
fd.liveSearch.scaf1.appendChild(fd.liveSearch.scaf2);
}
fd.liveSearch.scaf2.innerHTML = callback;
var clone = fd.liveSearch.scaf1.cloneNode(true);
clone.id = "search-results-clone";
clone.style.height = "auto";
if(!document.getElementById('search-results')) {
fd.liveSearch.scaf1.style.display = "none";
fd.liveSearch.scaf1.style.height = "0px";
fd.liveSearch.scaf1.style.display = "";
body.insertBefore(fd.liveSearch.scaf1, body.firstChild);
};
body.insertBefore(clone, body.firstChild);
fd.liveSearch.resize.setTo(clone.offsetHeight);
fd.liveSearch.fade.setTo(100);
fd.liveSearch.resize.callback = function() { fd.liveSearch.inp.style.display = ""; fd.liveSearch.animateFade(); };
fd.liveSearch.animateResize();
body.removeChild(clone);
clone = body = div = null;
};
}
};
fd.trimString = function(str, maxLen) {
str = str.trim();
if(str.length <= maxLen) return str;
if(arguments.length == 3) {
return str.substr(0, maxLen)+ "\u2026";
} else {
var len = Math.round((maxLen - 3) / 2);
return str.substr(0, len) + " \u2026 " + str.substr(str.length-len, str.length);
};
};
window.onload = fd.onLoad;
window.onunload = function() { fd.onUnload(); };
window.onresize = function() { fd.onResize(); };