procedure HTMLSyntax(RichEdit: TRichEdit; TextCol, TagCol, DopCol: TColor);
var
i, iDop: Integer;
s: string;
Col: TColor;
isTag, isDop: Boolean;
begin
iDop := 0;
isDop := False;
isTag := False;
Col := TextCol;
RichEdit.SetFocus;

for i := 0 to Length(RichEdit.Text) do
begin
RichEdit.SelStart := i;
RichEdit.SelLength := 1;
s := RichEdit.SelText;

if (s = '