RE:cambiar de color el fondo de las tablas
<HTML>
<HEAD>
<META name=VI60_defaultClientScript content=JavaScript>
<META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">
<TITLE></TITLE>
<SCRIPT ID=clientEventHandlersJS LANGUAGE=javascript>
<!--
function tabla_onmouseover() {
tabla.bgColor="blue"
}
//-->
</SCRIPT>
</HEAD>
<BODY>
<TABLE name="tabla" id=tabla WIDTH="75%" BORDER=1 CELLSPACING=1 CELLPADDING=1 LANGUAGE=javascript onmouseover="return tabla_onmouseover()" bgColor=red>
<TR>
<TD>1</TD>
<TD>2</TD>
<TD>3</TD>
</TR>
<TR>
<TD>2</TD>
<TD>2</TD>
<TD>33</TD>
</TR>
<TR>
<TD>3</TD>
<TD>2</TD>
<TD>33</TD>
</TR>
</TABLE>
</BODY>
</HTML>
Saludos
JJ