if (top.screen) {

if (screen.colorDepth != null) document.writeln("Your screen color depth is:<SPAN CLASS=ver11pxgrn> " + screen.colorDepth + " bit colour</SPAN><BR>")

if (screen.width != null) document.writeln("Your screen width is:<SPAN CLASS=ver11pxgrn> " + screen.width + " pixels</SPAN><BR>")

if (screen.height != null) document.writeln(" Your screen height is:<SPAN CLASS=ver11pxgrn> " + screen.height + " pixels</SPAN><BR>")

}