Ok, so this was weird and took a while to track down. After setting some styles for a TabControl, a 1 pixel gap appeared between the tabs in the header of the control and the tab body: Firefox had no issue as usual. After the traditional flurry of setting margins and padding to 0 on every blo... [More]

Internet Explorer has a handy 'activeElement' property on the document object which keeps track of the current element that has focus. Firefox 3 is going to support the same property inline with the HTML 5 specification but that's a fair way off so here's a work around: [co... [More]