remove extra trs

index.html

@@ -183,6 +183,7 @@ function print_results(hitList) {
     doc.innerHTML="";
     var tbl=document.createElement("table");
     var tbody=document.createElement("tbody");
+    var tr=document.createElement("tr");
     tbl.appendChild(tbody);
     doc.appendChild(tbl);
     var str="";
@@ -195,10 +196,11 @@ function print_results(hitList) {
           td.id="td_"+name;
           if (narrow_window()) { td.className+=" narrow"; }
           if (cat%config.columns==0 || narrow_window()) { 
-            tbody.innerHTML+="<tr>"; 
+            tbody.appendChild(tr);
+            tr=document.createElement("tr");
           }
           td.innerHTML+=make_head(linkList[c]);
-          tbody.appendChild(td);
+          tr.appendChild(td);
           cats.push({name:name, count:0});
           cat+=1;
         } else {
@@ -207,6 +209,7 @@ function print_results(hitList) {
           cats[cat-1].count++;
         }
     }
+    tbody.appendChild(tr);
     for (c=0; c<cats.length; c++) {
       if (cats[c].count==0) { document.getElementById("td_"+cats[c].name).className+=" hidden"; }
     }