XKit.progress: manipulate progress bars.
# XKit.progress.add(id)
Set id to something random and it will return a string containing the HTML code you should be using.
# XKit.progress.value(id, value)
Set the progress of the bar. value is an integer between 0 and 100.
var progress = XKit.progress.add("my-extension-progress-bar");
XKit.window.show("Wait, please!","Installing something. " + progress, "info");
XKit.progress.value("my-extension-progress-bar", 50);
ids.