This example shows how to hide a Div when clicking anywhere the page: <html xmlns="http://www.w3.org/19... <head runat="server"> <title>Untitled Page</title> <script type=”text/javascript”> function HideDiv(){ document.getElementById("Co... = 'none'; return false; } function ShowDiv(e){ document.getElementById("Co... = 'block'; if(!e){ e=window.event; } e.cancelBubble=true; return false; } </script> </head>...