It's strange nobody here seems to know it..WEBUILDER 2006 try at
www.blumentals.net.
It's without doubt THE PERFECT EDITOR! it integrates PHP-ASP-Javascript-XHTML editor (with internal preview, collapsable portions of text, coloring of text, completing of PHP instructions etc), CSS complete visual editor, FTP integrated, SQL editor integrated! it'all in one..for me is numbe rone!