FSN#34665 changed thead.rows for thead.getElementByTagName for IE compatibility

svn path=/Website/trunk/; revision=31274

APPL/Localscripts/sorttable.js

@@ -46,10 +46,11 @@ var sorttable = {
       the.appendChild(table.rows[0]);
       table.insertBefore(the,table.firstChild);
     }
-    // Safari doesn't support table.tHead, sigh
-    if (table.tHead == null) table.tHead = table.getElementsByTagName('thead')[0];
 
-    if (table.tHead.rows.length != 1) return; // can't cope with two header rows
+    var tableTheadTRs = table.getElementsByTagName('thead')[0].getElementsByTagName('tr');
+
+    // can't cope with two header rows
+    if (tableTheadTRs.length != 1) return;
 
     // Sorttable v1 put rows with a class of "sortbottom" at the bottom (as
     // "total" rows, for example). This is B&R, since what you're supposed
@@ -74,7 +75,8 @@ var sorttable = {
     }
 
     // work through each column and calculate its type
-    var headrow = table.tHead.rows[0].cells;
+    var headrow = tableTheadTRs[0].querySelectorAll('td, th');
+
     for (var i=0; i<headrow.length; i++) {
       // manually override the type with a sorttable_type attribute
       if (!headrow[i].className.match(/\bsorttable_nosort\b/)) { // skip this col
@@ -100,7 +102,6 @@ var sorttable = {
   doSort: function (e)
   {
 /* JGL */ if (this.preSorttable) eval(this.preSorttable);
-
       if (this.className.search(/\bsorttable_sorted\b/) != -1) {
         // if we're already sorted by this column, just
         // reverse the table, which is quicker
@@ -174,9 +175,8 @@ var sorttable = {
 
 /* JGL */ FcltMgr.resized();
  },
-  // floating headers hebben 2x <thead>
+  // Adapt the width of the floating header to the original when it is changed due to sorting
   corrFloat: function() {
-
       var sib = this.parentNode.parentNode.nextSibling;
       if (sib && sib.nodeName == "THEAD" && sib.className == "tableFloatingHeaderOriginal")
       {