[Opserty]

Heres a full list I got from them on the FORUMHOME page.

$stylevar[cellpadding]
$stylevar[cellspacing]
$stylevar[closedthreadimage]
$stylevar[codeblockwidth]
$stylevar[contenttype]
$stylevar[formspacer]
$stylevar[formwidth]
$stylevar[formwidth_usercp]
$stylevar[htmldoctype]
$stylevar[htmlextrasfolder]
$stylevar[imagesfolder]
$stylevar[imgdir_attach]
$stylevar[imgdir_button]
$stylevar[imgdir_editor]
$stylevar[imgdir_misc]
$stylevar[imgdir_poll]
$stylevar[imgdir_rating]
$stylevar[imgdir_reputation]
$stylevar[imgdir_statusicon]
$stylevar[messagewidth]
$stylevar[messagewidth_usercp]
$stylevar[newreplyimage]
$stylevar[newthreadimage]
$stylevar[outerborderwidth]
$stylevar[outertablewidth]
$stylevar[spacersize]
$stylevar[tablewidth]
$stylevar[textareacols_ie4]
$stylevar[textareacols_ns4]
$stylevar[textareacols_ns6]
$stylevar[titleimage]
$stylevar[textdirection]
$stylevar[left]
$stylevar[right]
$stylevar[languagecode]
$stylevar[charset]
$stylevar[body_bgcolor]
$stylevar[body_fgcolor]
$stylevar[page_bgcolor]
$stylevar[page_fgcolor]
$stylevar[tborder_bgcolor]
$stylevar[tborder_fgcolor]
$stylevar[tcat_bgcolor]
$stylevar[tcat_fgcolor]
$stylevar[thead_bgcolor]
$stylevar[thead_fgcolor]
$stylevar[tfoot_bgcolor]
$stylevar[tfoot_fgcolor]
$stylevar[alt1_bgcolor]
$stylevar[alt1_fgcolor]
$stylevar[alt2_bgcolor]
$stylevar[alt2_fgcolor]
$stylevar[td.inlinemod_bgcolor]
$stylevar[td.inlinemod_fgcolor]
$stylevar[wysiwyg_bgcolor]
$stylevar[wysiwyg_fgcolor]
$stylevar[time_fgcolor]
$stylevar[highlight_fgcolor]
$stylevar[fjsel_bgcolor]
$stylevar[fjsel_fgcolor]
$stylevar[fjdpth0_bgcolor]
$stylevar[fjdpth0_fgcolor]
$stylevar[panel_bgcolor]
$stylevar[panel_fgcolor]
$stylevar[panelsurround_bgcolor]
$stylevar[panelsurround_fgcolor]
$stylevar[legend_fgcolor]
$stylevar[vbmenu_control_bgcolor]
$stylevar[vbmenu_control_fgcolor]
$stylevar[vbmenu_popup_bgcolor]
$stylevar[vbmenu_popup_fgcolor]
$stylevar[vbmenu_option_bgcolor]
$stylevar[vbmenu_option_fgcolor]
$stylevar[vbmenu_hilite_bgcolor]
$stylevar[vbmenu_hilite_fgcolor]
$stylevar[outerdivwidth]
$stylevar[divwidth]

Hit CTRL+F and if you can find it...you can obviously use it