Modificar DIVs con javascript

[David]

Concatenando:

Código Javascript:

return "<td bgcolor='#ededed'>" +
           "<table border=0 align=right>" +
           "<tr><td height='20' width='130'></td><td width='20' align=right>" + x + "</td></tr>" +
           "<tr><td height='20 'width='130'>" + numTarea + "</td><td width='20'></td></tr>" +
           "<tr><td height='20' width='130'></td><td width='20'></td></tr>" +
           "</table>" +
           "</td>";