--- loncom/interface/lonhtmlcommon.pm	2013/07/02 19:04:37	1.348
+++ loncom/interface/lonhtmlcommon.pm	2013/07/15 14:32:45	1.351
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # a pile of common html routines
 #
-# $Id: lonhtmlcommon.pm,v 1.348 2013/07/02 19:04:37 raeburn Exp $
+# $Id: lonhtmlcommon.pm,v 1.351 2013/07/15 14:32:45 bisitz Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -1226,6 +1226,7 @@ ENDEDITOR
 
 <script type="text/javascript" src="/adm/spellchecker/js/jquery.spellchecker.min.js"></script>
 <link rel="stylesheet" type="text/css" href="/adm/spellchecker/css/spellchecker.css" />
+<script type="text/javascript" src="/adm/nicescroll/jquery.nicescroll.min.js"></script>
 
 ENDJQUERY
 	return $s;
@@ -2233,7 +2234,7 @@ sub course_selection {
             $output .= '<label><input type="radio" name="coursepick" value="category" onclick="coursePick(this.form);alert('."'".&mt('Choose categories, from left to right')."'".')" />'.&mt('Pick courses by category:').'</label><br />';
             $output .= '<table><tr><td>'.$$codetitles[0].'<br />'."\n".
                '<select name="'.$standardnames->[0].
-               '" onChange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".
+               '" onchange="setPick(this.form);courseSet('."'$$codetitles[0]'".')">'."\n".
                ' <option value="-1" />Select'."\n";
             my @items = ();
             my @longitems = ();
@@ -2263,7 +2264,7 @@ sub course_selection {
             for (my $i=1; $i<$numtitles; $i++) {
                 $output .= '<td>'.$$codetitles[$i].'<br />'."\n".
                           '<select name="'.$standardnames->[$i].
-                          '" onChange="courseSet('."'$$codetitles[$i]'".')">'."\n".
+                          '" onchange="courseSet('."'$$codetitles[$i]'".')">'."\n".
                           '<option value="-1">&lt;-Pick '.$$codetitles[$i-1].'</option>'."\n".
                           '</select>'."\n".
                           '</td>';
@@ -2941,7 +2942,7 @@ sub resize_scrollbox_js {
                    scroll => 'contentscroll',
                    boxh   => 'contenteditor',
                  );
-        $paddingwfrac = 0.09; 
+        $paddingwfrac = 0.09;
         $offsetwfrac = 0.015;
         $offsetv = 20;
         $minw = 250;
@@ -2980,6 +2981,7 @@ function resize_scrollbox(scrollboxname,
     var scrolltableid = 'table_'+scrollboxname;
     var scrollbox;
     var scrolltable;
+    var ismobile = '$env{'browser.mobile'}';
 
     if (document.getElementById("$names{'boxw'}") == null) {
         return;
@@ -3016,6 +3018,7 @@ FIRST
     }
     $output .= <<"SECOND";
     var listwchange;
+    var scrollchange;
     if (chkw == 1) {
         var boxw = document.getElementById("$names{'boxw'}").offsetWidth;
         var itemw;
@@ -3027,6 +3030,7 @@ FIRST
 
         var scrollboxw = scrollbox.offsetWidth;
         var scrollboxscrollw = scrollbox.scrollWidth;
+        var scrollstart = scrollboxw;
 
         var offsetw = parseInt(vpw * $offsetwfrac);
         var paddingw = parseInt(vpw * $paddingwfrac);
@@ -3101,11 +3105,19 @@ PARAMSONE
             }
         }
 
+        if (newscrollboxw != scrollboxw) {
+            scrollchange = 1;
+        }
+
         if (itemid.offsetWidth != itemwstart) {
             listwchange = 1;
         }
     }
     if ((chkh == 1) || (listwchange)) {
+        var itemid = document.getElementById("$names{'item'}");
+        if (itemid != null) {
+            itemh = itemid.offsetHeight;
+        }
         var primaryheight = document.getElementById('LC_nav_bar').offsetHeight;
         var secondaryheight;
         if (document.getElementById('LC_secondary_menu') != null) { 
@@ -3126,6 +3138,7 @@ PARAMSONE
 
         var scrollboxheight = scrollbox.offsetHeight;
         var scrollboxscrollheight = scrollbox.scrollHeight;
+        var scrollboxh = scrollboxheight;
 
         var minvscrollbox = $minv;
         var offsetv = $offsetv;
@@ -3156,6 +3169,13 @@ PARAMSONE
                 scrollbox.style.height = newscrollheight+"px";
             }
         }
+        var newscrollboxh = scrollbox.offsetHeight;
+        if (scrollboxh != newscrollboxh) {
+            scrollchange = 1;
+        }
+    }
+    if (ismobile && scrollchange) {
+        \$("#div_$names{'scroll'}").getNiceScroll().onResize();
     }
     return;
 }