diff --git a/mozilla/layout/html/tests/table/bugs/bug27038-1.html b/mozilla/layout/html/tests/table/bugs/bug27038-1.html
new file mode 100644
index 00000000000..d337714b0dd
--- /dev/null
+++ b/mozilla/layout/html/tests/table/bugs/bug27038-1.html
@@ -0,0 +1,35 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<html>
+<head>
+<title>tfoot css</title>
+<style type="text/css">
+<!-- 
+table{height:100%;}
+thead{font-weight:bold}
+tfoot{font-weight:bold}
+-->
+</style>
+</head>
+<body>
+<table summary="tfoot test">
+<thead>
+<tr>
+<td>THEAD</td>
+</tr>
+</thead>
+<tfoot>
+<tr>
+<td>TFOOT</td>
+</tr>
+</tfoot>
+<tbody>
+<tr>
+<td>TBODY</td>
+</tr>
+</tbody>
+</table>
+
+
+</body>
+</html>
diff --git a/mozilla/layout/html/tests/table/bugs/bug27038-2.html b/mozilla/layout/html/tests/table/bugs/bug27038-2.html
new file mode 100644
index 00000000000..642956564d2
--- /dev/null
+++ b/mozilla/layout/html/tests/table/bugs/bug27038-2.html
@@ -0,0 +1,48 @@
+<html>
+<head>
+<title>test a bug</title>
+</head>
+<body>
+
+<p>TABLE 1 - without 'height' style on TABLE</p>
+<table style="border: solid">
+<thead>
+<tr>
+<td>THEAD</td>
+</tr>
+</thead>
+<tfoot>
+<tr>
+<td>TFOOT</td>
+</tr>
+</tfoot>
+<tbody>
+<tr>
+<td>TBODY</td>
+</tr>
+</tbody>
+</table>
+
+<hr>
+<p>TABLE 2 - with 'height' style on TABLE</p>
+<table style="border: solid; height: 100%">
+<thead>
+<tr>
+<td>THEAD</td>
+</tr>
+</thead>
+<tfoot>
+<tr>
+<td>TFOOT</td>
+</tr>
+</tfoot>
+<tbody>
+<tr>
+<td>TBODY</td>
+</tr>
+</tbody>
+</table>
+
+
+</body>
+</html>
diff --git a/mozilla/layout/html/tests/table/bugs/bug27038-3.html b/mozilla/layout/html/tests/table/bugs/bug27038-3.html
new file mode 100644
index 00000000000..ee66c79a916
--- /dev/null
+++ b/mozilla/layout/html/tests/table/bugs/bug27038-3.html
@@ -0,0 +1,43 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+<html>
+<head>
+<title>tfoot test</title>
+<style type="text/css">
+<!--
+body{background-color:rgb(104, 168, 232);}
+table{width:100%;}
+table.test >thead{background-color:red;font-weight:bold;}
+table.test >tbody{background-color:yellow;font-style:italic;}
+table.test >tfoot{background-color:blue;}
+#h1{height:24mm;}
+#h2{height:25mm;}
+#main{background-color:green;}
+div{text-align:center;background-color:#d0d0d0;font-size:6mm}
+td{ vertical-align:top;text-align:center;font-size:6mm;}
+td.format{width:50%;}
+-->
+</style>
+</head>
+<body>
+<div>Font Size:6mm</div>
+<table id="main">
+<tr>
+<td class="format">
+<div>Table height at 24mm</div>
+<table summary="tfoot test with table height at 24mm" id="h1" class="test">
+<thead><tr><td>THEAD</td></tr></thead>
+<tfoot><tr><td>TFOOT</td></tr></tfoot>
+<tbody><tr><td>TBODY</td></tr></tbody>
+</table>
+</td>
+<td class="format">
+<div>Table height at 25mm</div>
+<table summary="tfoot test with table height at 25mm" id="h2" class="test">
+<thead><tr><td>THEAD</td></tr></thead>
+<tfoot><tr><td>TFOOT</td></tr></tfoot>
+<tbody><tr><td>TBODY</td></tr></tbody>
+</table>
+</td></tr>
+</table>
+</body>
+</html>
diff --git a/mozilla/layout/html/tests/table/bugs/bug30418.html b/mozilla/layout/html/tests/table/bugs/bug30418.html
new file mode 100644
index 00000000000..96cd60b6fd4
--- /dev/null
+++ b/mozilla/layout/html/tests/table/bugs/bug30418.html
@@ -0,0 +1,62 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN style http://www.w3.org/TR/html4/strict.dtd">
+<html>
+<head>
+<script>
+window.onload = createTable;
+
+function createTable()
+{
+        var oTable = document.createElement("table");
+        document.body.appendChild(oTable);
+        oTable.appendChild(document.createElement("tbody"));
+        
+        // THead creation block
+        var oTHead = oTable.createTHead();
+        var oRow = oTHead.insertRow(0); 
+        for(col=0;col<8;col++)
+        {
+                var oCell = oRow.insertCell(col);
+                var cellValue = document.createTextNode("h" + col);
+                oCell.appendChild(cellValue);
+        }
+        
+        
+        // TFoot creation block
+        var oTFoot = oTable.createTFoot();
+        var oRow = oTFoot.insertRow(0); // create table footer row
+        for(col=0;col<8;col++)
+        {
+                var oCell = oRow.insertCell(col);
+                var cellValue = document.createTextNode("f" + col);
+                oCell.appendChild(cellValue);
+        } 
+        
+        for(row=0;row<1;row++) // ask for just 1 row
+        {
+                var oRow = oTable.tBodies[0].insertRow(row);
+                for(col=0;col<8;col++)
+                {
+                        var oCell = oRow.insertCell(col);                       
+                        var newValue2 = document.createTextNode("r" + row + "c" 
++ col);
+                        oCell.appendChild(newValue2);
+                }
+        }       
+                
+        oTable.border = 4;
+                
+        var str = "";
+        str += ".rows.length: " + oTable.rows.length + "\n";
+        //str += ".tHead.rows.length: " + oTable.tHead.rows.length + "\n";
+        //str += ".tFoot.rows.length: " + oTable.tFoot.rows.length + "\n";
+        str += ".tBodies.length: " + oTable.tBodies.length + "\n";
+        str += ".tBodies[0].rows.length: " + oTable.tBodies[0].rows.length 
++ "\n";
+        
+        //alert(str);
+}
+</script>
+</head>
+<body>
+</body>
+</html>
diff --git a/mozilla/layout/html/tests/table/bugs/bug38916.html b/mozilla/layout/html/tests/table/bugs/bug38916.html
new file mode 100644
index 00000000000..056ece31466
--- /dev/null
+++ b/mozilla/layout/html/tests/table/bugs/bug38916.html
@@ -0,0 +1,94 @@
+<HTML>
+<BODY>
+<p>IFRAME inside TFOOT</p>
+<TABLE border>
+
+  <THEAD>
+  <TR>
+    <TD>A Cell</TD><TD>
+      <span style="font-size: 40px;">THEAD blah blah blah blah blah blah THEAD</span> 
+    </TD><TD>A Cell</TD>
+  </TR>
+  </THEAD>
+
+  <TFOOT>
+  <TR>
+    <TD>A Cell</TD><TD>
+      <IFRAME SRC="about:blank" HEIGHT="150" 
+            WIDTH="125" style="border:5px solid red;margin:10px;padding:10px;"></IFRAME>
+    </TD><TD>A Cell</TD>   
+  </TR>
+  </TFOOT>
+
+  <TBODY>
+  <TR>
+    <TD>A Cell</TD><TD>
+      <span style="font-size: 40px;">TBODY blah blah blah blah blah blah TBODY </span>
+    </TD><TD>A Cell</TD>
+  </TR>
+  </TBODY>
+
+</TABLE>
+
+<p>IFRAME inside TBODY</p>
+<TABLE border>
+
+  <THEAD>
+  <TR>
+    <TD>A Cell</TD><TD>
+      <span style="font-size: 40px;">THEAD blah blah blah blah blah blah THEAD </span>
+    </TD><TD>A Cell</TD>
+  </TR>
+  </THEAD>
+
+  <TFOOT>
+  <TR>
+    <TD>A Cell</TD><TD>
+      <span style="font-size: 40px;">TFOOT blah blah blah blah blah blah TFOOT </span>
+    </TD><TD>A Cell</TD>   
+  </TR>
+  </TFOOT>
+
+  <TBODY>
+  <TR>
+    <TD>A Cell</TD><TD>
+      <IFRAME SRC="about:blank" HEIGHT="150" 
+            WIDTH="125" style="border:5px solid red;margin:10px;padding:10px;"></IFRAME>
+    </TD><TD>A Cell</TD>
+  </TR>
+  </TBODY>
+
+</TABLE>
+
+<p>IFRAME inside THEAD</p>
+<TABLE border>
+
+  <THEAD>
+  <TR>
+    <TD>A Cell</TD><TD>
+      <IFRAME SRC="about:blank" HEIGHT="150" 
+            WIDTH="125" style="border:5px solid red;margin:10px;padding:10px;"></IFRAME>
+    </TD><TD>A Cell</TD>
+  </TR>
+  </THEAD>
+
+  <TFOOT>
+  <TR>
+    <TD>A Cell</TD><TD>
+      <span style="font-size: 40px;">TFOOT blah blah blah blah blah blah TFOOT </span>
+    </TD><TD>A Cell</TD>   
+  </TR>
+  </TFOOT>
+
+  <TBODY>
+  <TR>
+    <TD>A Cell</TD><TD>
+      <span style="font-size: 40px;">TBODY blah blah blah blah blah blah TBODY </span>
+    </TD><TD>A Cell</TD>
+  </TR>
+  </TBODY>
+
+</TABLE>
+
+</BODY>
+</HTML>
diff --git a/mozilla/layout/html/tests/table/bugs/bug46924.html b/mozilla/layout/html/tests/table/bugs/bug46924.html
new file mode 100644
index 00000000000..628fb0bf177
--- /dev/null
+++ b/mozilla/layout/html/tests/table/bugs/bug46924.html
@@ -0,0 +1,26 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 //EN" "http://www.w3.org/TR/html4/strict.dtd">
+<HTML>
+<HEAD>
+<STYLE TYPE="text/css">
+.w1 {width:100%}
+.a-div {width:50%;position:relative; text-align:right; background-color:red;margin:0px;}
+</STYLE>
+</HEAD>
+<BODY>
+        <DIV>Buggy example: This table has a tfoot and a tbody</DIV>
+        <TABLE border class="w1 fs-11-13">
+                <TFOOT><TR style="background-color:olive"><TD align="right">This is the footer</TD></TR></TFOOT>
+                <TBODY><TR style="background-color:silver" valign="top"><TD><DIV class="a-div">This row should be in the (grey) table body</DIV></TD></TR></TBODY>
+        </TABLE><BR>
+        <DIV>For comparision: The same table without a tfoot</DIV>
+        <TABLE border class="w1 fs-11-13">
+<!--<TFOOT><TR style="background-color:olive"><TD align="right">This is the footer</TD></TR></TFOOT> -->
+                <TBODY><TR style="background-color:silver" valign="top"><TD><DIV class="a-div">This row should be in the (grey) table body</DIV></TD></TR></TBODY>
+        </TABLE>
+        <DIV>ILLEGAL example: TFOOT after TBODY -- THIS IS PROHIBITED BY HTML 4.01 STRICT AND SHOULD NOT WORK IN STRICT MODE. Please fix or reenable transitional mode.</DIV>
+        <TABLE border class="w1 fs-11-13">
+                <TBODY><TR style="background-color:silver" valign="top"><TD><DIV class="a-div">This row should be in the (grey) table body</DIV></TD></TR></TBODY>
+                <TFOOT><TR style="background-color:olive"><TD align="right">This is the footer</TD></TR></TFOOT>
+        </TABLE><BR>
+</BODY>
+</HTML>
diff --git a/mozilla/layout/html/tests/table/bugs/file_list.txt b/mozilla/layout/html/tests/table/bugs/file_list.txt
index 9c946d33f9d..700e284f119 100644
--- a/mozilla/layout/html/tests/table/bugs/file_list.txt
+++ b/mozilla/layout/html/tests/table/bugs/file_list.txt
@@ -139,6 +139,9 @@ file:///s|/mozilla/layout/html/tests/table/bugs/bug2585.html
 #file:///s|/mozilla/layout/html/tests/table/bugs/bug26193.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug26553.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug2684.html
+file:///s|/mozilla/layout/html/tests/table/bugs/bug27038-1.html
+file:///s|/mozilla/layout/html/tests/table/bugs/bug27038-2.html
+file:///s|/mozilla/layout/html/tests/table/bugs/bug27038-3.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug2757.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug2763.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug2773.html
@@ -164,6 +167,7 @@ file:///s|/mozilla/layout/html/tests/table/bugs/bug30332-1.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug30332-2.html
 #file:///s|/mozilla/layout/html/tests/table/bugs/bug3037-1.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug3037-2.html
+file:///s|/mozilla/layout/html/tests/table/bugs/bug30418.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug30559.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug30985.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug30692.html
@@ -183,6 +187,7 @@ file:///s|/mozilla/layout/html/tests/table/bugs/bug3517.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug3681-1.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug3681-2.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug3718.html
+file:///s|/mozilla/layout/html/tests/table/bugs/bug38916.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug3977.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug4093.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug4284.html
@@ -199,6 +204,7 @@ file:///s|/mozilla/layout/html/tests/table/bugs/bug4527.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug45350.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug46368-1.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug46368-2.html
+file:///s|/mozilla/layout/html/tests/table/bugs/bug46924.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug4739.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug4803.html
 file:///s|/mozilla/layout/html/tests/table/bugs/bug4849.html
diff --git a/mozilla/layout/html/tests/table/interactive/bug47252.html b/mozilla/layout/html/tests/table/interactive/bug47252.html
new file mode 100644
index 00000000000..380623fc0e3
--- /dev/null
+++ b/mozilla/layout/html/tests/table/interactive/bug47252.html
@@ -0,0 +1,119 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
+
+<HTML>
+<HEAD>
+
+<TITLE>Account Information</TITLE>
+
+
+</HEAD>
+
+<BODY>
+The button should appear at the bottom and not cause any problems when moused over.
+<BR>
+<TABLE>
+
+  <TFOOT>
+  <TR>
+    <TD COLSPAN=4>
+<FORM METHOD=POST ACTION="/cucorp/ac_switch.jsp">
+    <INPUT TYPE="submit" Value="Get Account Information">
+</FORM>
+</TD>
+  </TR>
+  </TFOOT>
+
+  <TBODY style=" height: 200px; overflow: auto">
+
+  <TR>
+    <TD>000080000058</TD>
+    <TD>12 MONTH TERM</TD>
+    <TD>CAD</TD>
+    <TD>$0.00</TD>
+  </TR>
+
+  <TR>
+    <TD>000340000058</TD>
+    <TD>12 MONTH TERM</TD>
+    <TD>CAD</TD>
+    <TD>$500.00</TD>
+  </TR>
+
+  <TR>
+    <TD>000370000058</TD>
+    <TD>12 MONTH TERM</TD>
+    <TD>CAD</TD>
+    <TD>$500.00</TD>
+  </TR>
+
+  <TR>
+    <TD>000360000058</TD>
+    <TD>12 MONTH TERM</TD>
+    <TD>CAD</TD>
+    <TD>$500.00</TD>
+  </TR>
+
+  <TR>
+    <TD>000390000058</TD>
+    <TD>12 MONTH TERM</TD>
+    <TD>CAD</TD>
+    <TD>$500.00</TD>
+  </TR>
+
+  <TR>
+    <TD>000240000048</TD>
+    <TD>12 MONTH TERM</TD>
+    <TD>CAD</TD>
+    <TD>$163,620.88</TD>
+  </TR>
+
+  <TR>
+    <TD>000160000048</TD>
+    <TD>12 MONTH TERM</TD>
+    <TD>CAD</TD>
+    <TD>$3,149.59</TD>
+  </TR>
+
+  <TR>
+    <TD>000010000048</TD>
+    <TD>12 MONTH TERM</TD>
+    <TD>CAD</TD>
+    <TD>$100,299.09</TD>
+  </TR>
+
+  <TR>
+    <TD>000400000058</TD>
+    <TD>12 MONTH TERM</TD>
+    <TD>CAD</TD>
+    <TD>$500.00</TD>
+  </TR>
+
+  <TR>
+    <TD>000380000058</TD>
+    <TD>12 MONTH TERM</TD>
+    <TD>CAD</TD>
+    <TD>$500.00</TD>
+  </TR>
+
+  <TR>
+    <TD>000350000058</TD>
+    <TD>12 MONTH TERM</TD>
+    <TD>CAD</TD>
+    <TD>$500.00</TD>
+  </TR>
+
+  <TR>
+    <TD>000070000058</TD>
+    <TD>30 DAY TERM</TD>
+    <TD>CAD</TD>
+    <TD>$0.00</TD>
+  </TR>
+
+  </TBODY>
+
+</TABLE>
+
+
+</BODY>
+
+</HTML>
diff --git a/mozilla/layout/html/tests/table/interactive/bug52598.html b/mozilla/layout/html/tests/table/interactive/bug52598.html
new file mode 100644
index 00000000000..6c7ee392717
--- /dev/null
+++ b/mozilla/layout/html/tests/table/interactive/bug52598.html
@@ -0,0 +1,17 @@
+Enter some text and the text field should not disappear
+<BR>
+<table border bgcolor=blue>
+ <tr>
+  <td>
+   <table border bgcolor=orange>
+    <div>
+     <tr>
+      <td><input type="Text" size="25"></td>
+     </tr>
+    </div>
+   </table>
+  </td>
+ </tr> 
+</table>
+
+

A Cell	+ THEAD blah blah blah blah blah blah THEAD +	A Cell
A Cell	+ +	A Cell
A Cell	+ TBODY blah blah blah blah blah blah TBODY +	A Cell
+ + + +
000080000058	12 MONTH TERM	CAD	$0.00
000340000058	12 MONTH TERM	CAD	$500.00
000370000058	12 MONTH TERM	CAD	$500.00
000360000058	12 MONTH TERM	CAD	$500.00
000390000058	12 MONTH TERM	CAD	$500.00
000240000048	12 MONTH TERM	CAD	$163,620.88
000160000048	12 MONTH TERM	CAD	$3,149.59
000010000048	12 MONTH TERM	CAD	$100,299.09
000400000058	12 MONTH TERM	CAD	$500.00
000380000058	12 MONTH TERM	CAD	$500.00
000350000058	12 MONTH TERM	CAD	$500.00
000070000058	30 DAY TERM	CAD	$0.00