1 files changed, 30 insertions, 0 deletions
diff --git a/layout/reftests/table-dom/insertColGroups1.html b/layout/reftests/table-dom/insertColGroups1.html
new file mode 100644
index 000000000..d57e6e435
--- /dev/null
+++ b/layout/reftests/table-dom/insertColGroups1.html
@@ -0,0 +1,30 @@
+<HEAD>
+<SCRIPT src=tableDom.js>
+</SCRIPT>
+<SCRIPT>
+
+function doIt() {
+  var table = document.getElementsByTagName("TABLE")[0];
+  var refCg = document.getElementsByTagName("COLGROUP")[0];
+  var cg = document.createElement("COLGROUP", null);
+  var col = document.createElement("COL", null);
+  col.width = 100;
+  cg.appendChild(col);
+  col = document.createElement("COL", null);
+  col.width = 200;
+  cg.appendChild(col);  
+  table.insertBefore(cg, refCg);
+}
+</SCRIPT>  
+</HEAD>
+<BODY onload="doIt()">
+<table bgcolor=orange border>
+ <colgroup>
+  <col width=300>
+ </colgroup>
+ <tr>
+  <td>100</td><td>200</td><td>300</td>
+ </tr>
+</table>
+</BODY></HTML>
+