--- loncom/interface/statistics/lonstudentassessment.pm	2006/05/30 12:46:50	1.140
+++ loncom/interface/statistics/lonstudentassessment.pm	2006/12/21 02:53:42	1.144
@@ -1,6 +1,6 @@
 # The LearningOnline Network with CAPA
 #
-# $Id: lonstudentassessment.pm,v 1.140 2006/05/30 12:46:50 www Exp $
+# $Id: lonstudentassessment.pm,v 1.144 2006/12/21 02:53:42 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -318,15 +318,24 @@ the chart page.
 #######################################################
 sub CreateInterface {
     my $Str = '';
-    $Str .= &Apache::lonhtmlcommon::breadcrumbs('Chart');
+    $Str .= &Apache::lonhtmlcommon::breadcrumbs('Chart','Chart_Description:Chart_Sections:Chart_Student_Data:Chart_Enrollment_Status:Chart_Sequences:Chart_Output_Formats:Chart_Output_Data');
 #    $Str .= &CreateLegend();
     $Str .= '<table cellspacing="5">'."\n";
     $Str .= '<tr>';
-    $Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>';
-    $Str .= '<td align="center"><b>'.&mt('Groups').'</b></td>';
-    $Str .= '<td align="center"><b>'.&mt('Student Data</b>').'</td>';
-    $Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>';
-    $Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b></td>';
+    $Str .= '<td align="center"><b>'.&mt('Sections').'</b>'.
+	&Apache::loncommon::help_open_topic("Chart_Sections").
+	'</td>';
+    $Str .= '<td align="center"><b>'.&mt('Groups').'</b>'.
+	'</td>';
+    $Str .= '<td align="center"><b>'.&mt('Student Data</b>').
+	&Apache::loncommon::help_open_topic("Chart_Student_Data").
+	'</td>';
+    $Str .= '<td align="center"><b>'.&mt('Access Status').'</b>'.
+	&Apache::loncommon::help_open_topic("Chart_Enrollment_Status").
+	'</td>';
+    $Str .= '<td align="center"><b>'.&mt('Sequences and Folders').'</b>'.
+	&Apache::loncommon::help_open_topic("Chart_Sequences").
+	'</td>';
     $Str .= '<td align="center"><b>'.&mt('Output Format').'</b>'.
         &Apache::loncommon::help_open_topic("Chart_Output_Formats").
         '</td>';
@@ -741,7 +750,7 @@ NEW_WINDOW_CHECKBOX
     $r->rflush();
 
     $r->print(<<JS);
-<script>
+<script type="text/javascript">
 // get the left offset of a given widget as an absolute position
 function getLeftOffset (element) {
     return collect(element, "offsetLeft");
@@ -762,23 +771,20 @@ function collect(element, att) {
 }
 
 var currentDiv;
-var oldBorder;
 var currentElement;
 function popup_score(element, score) {
     popdown_score();
     var left = getLeftOffset(element);
     var top = getTopOffset(element);
     var div = document.createElement("div");
-    div.style.border = "1px solid #8888FF";
-    div.style.backgroundColor = "#CCCCFF";
+    div.className = "LC_chrt_popup";
     div.appendChild(document.createTextNode(score));
     div.style.position = "absolute";
     div.style.top = (top - 25) + "px";
     div.style.left = (left - 10) + "px";
     currentDiv = div;
     document.body.insertBefore(div, document.body.childNodes[0]);
-    oldBorder = element.style.border;
-    element.style.border = "1px solid yellow";
+    element.className = "LC_chrt_popup_up";
     currentElement = element;
 }
 
@@ -787,7 +793,7 @@ function popdown_score() {
         document.body.removeChild(currentDiv);
     }
     if (currentElement) {
-        currentElement.style.border = oldBorder;
+        currentElement.className = 'LC_chrt_popup_exists';
     }
     currentDiv = undefined;
 }
@@ -837,12 +843,17 @@ sub html_outputstudent {
     my @tmp = &Apache::loncoursedata::get_current_state
         ($student->{'username'},$student->{'domain'},undef,
          $env{'request.course.id'});
-    if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:/)) {
+    if ((scalar @tmp > 0) && ($tmp[0] !~ /^error:(.*)/)) {
         %StudentsData = @tmp;
-    }
-    if (scalar(@tmp) < 1) {
+    } else {
+	my $error = $1;
+	if (scalar(@tmp) < 1) {
+	    $Str .= '<font color="blue">No Course Data</font>'."\n";
+	} else {
+	    $Str .= '<span class="LC_error">Error getting student data ('.
+		$error.') </span>'."\n";
+	}
         $nodata_count++;
-        $Str .= '<font color="blue">No Course Data</font>'."\n";
         $r->print($Str);
         $r->rflush();
         return;
@@ -1832,7 +1843,7 @@ sub show_star {
     # Escape the popup for JS.
     $popup =~ s/([^-a-zA-Z0-9:;,._ ()|!\/?=&*])/'\\' . sprintf("%lo", ord($1))/ge;
     
-    return "<span onmouseover='popup_score(this, \"$popup\");return false;' onmouseout='popdown_score();return false;' style='border: 1px solid #339933; margin: -1px;'>$symbol</span>";
+    return "<span class=\"LC_chrt_popup_exists\" onmouseover='popup_score(this, \"$popup\");return false;' onmouseout='popdown_score();return false;'>$symbol</span>";
 }
 
 #######################################################