Thanks in advance!
Firefox does not hide the divs and gives me the following errors:
script2 is not defined
script 22 is not defined
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<head id="Head1" runat="server">
script2.style.display = "none";
script22.style.display = "none";