6 border-collapse: collapse;
12 <td colspan=
"4">Spanning.
</td>
21 var row
= document
.getElementById("target");
22 for (var i
= 1; i
<= 4; ++i
) {
23 document
.body
.offsetWidth
;
24 var cell
= document
.createElement("td");
26 row
.appendChild(cell
);