Pues es tan facilito como mirar el código fuente de fdw :-p
<HTML>
<HEAD>
<SCRIPT LANGUAGE="JavaScript">
function sobre(src,Color) {
if (!src.contains(event.fromElement)) {
src.style.cursor = ''hand'';
src.bgColor = Color;}}
function fuera(src,Color2) {
if (!src.contains(event.toElement)) {
src.style.cursor = ''default'';
src.bgColor = Color2;}}
</SCRIPT>
</HEAD>
<BODY BGCOLOR="#E4E4E4">
<TABLE BORDER="0" CELLSPACING="1" CELLPADDING="0"><TR>
<TD onMouseOut="fuera(this,''#E4E4E4'');" onMouseOver="sobre(this,''#006666'');"&g t;Uno</TD></TR><TR>
<TD onMouseOver="sobre(this,''#006666'');" onMouseOut="fuera(this,''#E4E4E4'');"> ;Otro</TD></TR><TR>
<TD onMouseOut="fuera(this,''#E4E4E4'');" onMouseOver="sobre(this,''#006666'');"&g t;Y otro</TD></TR></TABLE>
</BODY>
</HTML>
Saludos!
