Web Page Curtain Introduction On the net, you might be working on a web page and you take a decision on it, suddenly you see the whole page covered by a semi-transparent colored pane. This transparent pane may have a small Form, which you must fill and click the OK button before the pane will go away for you to carry on working with your normal web page. Such panes usually appear for the purpose of protection. When the pane appears you cannot type or click or do anything on the page. You must... Sign in to see full entry.