MACROMEDIA DREAMWEAVER 8-DREAMWEAVER API Reference page 208

dom.setShowHeadView()
Availability
Dreamweaver 3.
Description
This function toggles the View > Head Content option on and off.
Arguments
bShowHead
The argument is a Boolean value:
bShowHead
turns it off.
false
Returns
Nothing.
dom.setShowInvalidHTML()
Availability
Dreamweaver 4.
Description
This function turns highlighting of invalid HTML code on or off in the Code view of the
document window.
This function determines whether invalid HTML code is currently highlighted.
Arguments
bShow
The argument is a Boolean value:
bShow
code is visible;
false
Returns
Nothing.
208 Workspace
true
otherwise.
turns on the Head Content option;
true
indicates that highlighting invalid HTML