--- loncom/homework/grades.pm	2003/07/16 19:28:08	1.117
+++ loncom/homework/grades.pm	2003/07/25 20:35:40	1.125
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.117 2003/07/16 19:28:08 bowersj2 Exp $
+# $Id: grades.pm,v 1.125 2003/07/25 20:35:40 ng Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -33,6 +33,7 @@
 # June-August H.K. Ng
 # Year 2003
 # February, March H.K. Ng
+# July, H. K. Ng
 #
 
 package Apache::grades;
@@ -98,7 +99,8 @@ sub get_fullname {
 #--- Get the partlist and the response type for a given problem. ---
 #--- Indicate if a response type is coded handgraded or not. ---
 sub response_type {
-    my ($url) = shift;
+    my ($url,$symb) = shift;
+    $symb=($ENV{'form.symb'} ne '' ? $ENV{'form.symb'} : (&Apache::lonnet::symbread($url))) if ($symb eq '');
     my $allkeys = &Apache::lonnet::metadata($url,'keys');
     my %seen = ();
     my (@partlist,%handgrade);
@@ -106,7 +108,10 @@ sub response_type {
 	if (/^\w+response_\w+.*/) {
 	    my ($responsetype,$part) = split(/_/,$_,2);
 	    my ($partid,$respid) = split(/_/,$part);
-	    $handgrade{$part} = $responsetype.':'.($allkeys =~ /parameter_$part\_handgrade/ ? 'yes' : 'no');
+	    $responsetype =~ s/response$//; # make it compatible w/ navmaps - should move to that!!
+#	    my ($value) = &Apache::lonnet::EXT('resource.'.$part.'.handgrade',$symb);
+#	    $handgrade{$part} = $responsetype.':'.($value eq 'yes' ? 'yes' : 'no'); #a bug $value is 'yes' regardless
+	    $handgrade{$part} = $responsetype.':'.(($allkeys =~ /parameter_$part\_handgrade/) ? 'yes' : 'no');
 	    next if ($seen{$partid} > 0);
 	    $seen{$partid}++;
 	    push @partlist,$partid;
@@ -115,10 +120,105 @@ sub response_type {
     return \@partlist,\%handgrade;
 }
 
+#--- Show resource title
+#--- and parts and response type
+sub showResourceInfo {
+    my ($url,$probTitle) = @_;
+    my $result ='<table border="0">'.
+	'<tr><td colspan=3><font size=+1><b>Current Resource: </b>'.$probTitle.'</font></td></tr>'."\n";
+    my ($partlist,$handgrade) = &response_type($url);
+    my %resptype = (); #,$hdgrade)=('','no');
+    my $hdgrade='no';
+    for (sort keys(%$handgrade)) {
+	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
+	my $partID = (split(/_/))[0];
+	$resptype{$partID} = $responsetype;
+	$hdgrade = $handgrade if ($handgrade eq 'yes');
+	$result.='<tr><td><b>Part </b>'.$partID.'</td>'.
+	    '<td><b>Type: </b>'.$responsetype.'</td></tr>';
+#	    '<td><b>Handgrade: </b>'.$handgrade.'</td></tr>';
+    }
+    $result.='</table>'."\n";
+    return $result,\%resptype,$hdgrade,$partlist,$handgrade;
+}
+
+#--- Clean response type for display
+#--- Currently filters option response type only.
+sub cleanRecord {
+    my ($answer,$response,$symb) = @_;
+    if ($response eq 'option') {
+	my (@IDs,@ans);
+	foreach (split(/\&/,&Apache::lonnet::unescape($answer))) {
+	    my ($optionID,$ans) = split(/=/);
+	    push @IDs,$optionID.'</font>';
+	    push @ans,$ans;
+	}
+	my $grayFont = '<font color="#999999">';
+	return '<table border="1">'.
+	    '<tr valign="top"><td>Answer</td><td>'.
+	    (join '</td><td>',@ans).'</td></tr>'.
+	    '<tr valign="top"><td>'.$grayFont.'Option ID</font></td><td>'.$grayFont.
+	    (join '</td><td>'.$grayFont,@IDs).'</font></td></tr>'.
+	    '</table>';
+    }
+    if ($response eq 'essay') {
+	if (! exists ($ENV{'form.'.$symb})) {
+	    my (%keyhash) = &Apache::lonnet::dump('nohist_handgrade',
+						  $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+						  $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+
+	    my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
+	    $ENV{'form.keywords'} = $keyhash{$symb.'_keywords'} ne '' ? $keyhash{$symb.'_keywords'} : '';
+	    $ENV{'form.kwclr'}    = $keyhash{$loginuser.'_kwclr'} ne '' ? $keyhash{$loginuser.'_kwclr'} : 'red';
+	    $ENV{'form.kwsize'}   = $keyhash{$loginuser.'_kwsize'} ne '' ? $keyhash{$loginuser.'_kwsize'} : '0';
+	    $ENV{'form.kwstyle'}  = $keyhash{$loginuser.'_kwstyle'} ne '' ? $keyhash{$loginuser.'_kwstyle'} : '';
+	    $ENV{'form.'.$symb} = 1; # so that we don't have to read it from disk for multiple sub of the same prob.
+	}
+	return &keywords_highlight($answer);
+    }
+    return $answer;
+}
+
+#-- A couple of common js functions
+sub commonJSfunctions {
+    my $request = shift;
+    $request->print(<<COMMONJSFUNCTIONS);
+<script type="text/javascript" language="javascript">
+    function radioSelection(radioButton) {
+	var selection=null;
+	if (radioButton.length > 1) {
+	    for (var i=0; i<radioButton.length; i++) {
+		if (radioButton[i].checked) {
+		    return radioButton[i].value;
+		}
+	    }
+	} else {
+	    if (radioButton.checked) return radioButton.value;
+	}
+	return selection;
+    }
+
+    function pullDownSelection(selectOne) {
+	var selection="";
+	if (selectOne.length > 1) {
+	    for (var i=0; i<selectOne.length; i++) {
+		if (selectOne[i].selected) {
+		    return selectOne[i].value;
+		}
+	    }
+	} else {
+	    if (selectOne.selected) return selectOne.value;
+	}
+    }
+</script>
+COMMONJSFUNCTIONS
+}
+
 #--- Dumps the class list with usernames,list of sections,
 #--- section, ids and fullnames for each user.
 sub getclasslist {
     my ($getsec,$filterlist) = @_;
+    $getsec = $getsec eq '' ? 'all' : $getsec;
     my $classlist=&Apache::loncoursedata::get_classlist();
     # Bail out if we were unable to get the classlist
     return if (! defined($classlist));
@@ -225,6 +325,7 @@ sub jscriptNform {
 	'<input type="hidden" name="url"     value="'.$url.'" />'."\n".
 	'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
 	'<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n".
+	'<input type="hidden" name="Status"  value="'.$ENV{'form.Status'}.'" />'."\n".
 	'<input type="hidden" name="command" value="submission" />'."\n".
 	'<input type="hidden" name="student" value="" />'."\n".
 	'<input type="hidden" name="userdom" value="" />'."\n".
@@ -297,7 +398,7 @@ sub verifyreceipt {
 
     my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
 	$receipt.'</h3></font>'."\n".
-	'<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
+	'<font size=+1><b>Resource: </b>'.$ENV{'form.probTitle'}.'</font><br><br>'."\n";
 
     my ($string,$contents,$matches) = ('','',0);
     my (undef,undef,$fullname) = &getclasslist('all','0');
@@ -345,26 +446,15 @@ sub listStudents {
     my $getsec    = $ENV{'form.section'} eq '' ? 'all' : $ENV{'form.section'};
     my $submitonly= $ENV{'form.submitonly'} eq '' ? 'all' : $ENV{'form.submitonly'};
 
-    my $result;
-    my ($partlist,$handgrade) = &response_type($url);
-    for (sort keys(%$handgrade)) {
-	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
-	$ENV{'form.handgrade'} = 'yes' if ($handgrade eq 'yes');
-	$result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
-	    '<td><b>Type: </b>'.$responsetype.'</td>'.
-	    '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
-    }
-    $result.='</table>'."\n";
-
-    my $viewgrade = $ENV{'form.handgrade'} eq 'yes' ? 'View/Grade' : 'View';
+    my $viewgrade = $ENV{'form.showgrading'} eq 'yes' ? 'View/Grade/Regrade' : 'View';
     $ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ? 
 	&Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
 
-    $result='<h3><font color="#339933">&nbsp;'.
-	$viewgrade.
-	    ' Submissions for a Student or a Group of Students</font></h3>'.
-	    '<table border="0"><tr><td colspan=3><font size=+1>'.
-		    '<b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>'.$result;
+    my $result='<h3><font color="#339933">&nbsp;'.$viewgrade.
+	' Submissions for a Student or a Group of Students</font></h3>';
+
+    my ($table,undef,$hdgrade,$partlist,$handgrade) = &showResourceInfo($url,$ENV{'form.probTitle'});
+    $result.=$table;
 
     $request->print(<<LISTJAVASCRIPT);
 <script type="text/javascript" language="javascript">
@@ -396,34 +486,21 @@ sub listStudents {
 	formname.command.value = 'submission';
 	formname.submit();
     }
-
-    function pullDownSelection(selectOne) {
-	var selection="";
-	if (selectOne.length > 1) {
-	    for (var i=0; i<selectOne.length; i++) {
-		if (selectOne[i].selected) {
-		    return selectOne[i].value;
-		}
-	    }
-	} else {
-	    if (selectOne.selected) return selectOne.value;
-	}
-    }
 </script>
 LISTJAVASCRIPT
 
+    &commonJSfunctions($request);
     $request->print($result);
 
-    my $checkhdgrade = $ENV{'form.handgrade'} eq 'yes' ? 'checked' : '';
-    my $checklastsub = $ENV{'form.handgrade'} eq 'yes' ? '' : 'checked';
-
+    my $checkhdgrade = ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1 ) ? 'checked' : '';
+    my $checklastsub = $checkhdgrade eq '' ? 'checked' : '';
     my $gradeTable='<form action="/adm/grades" method="post" name="gradesub">'."\n".
 	'&nbsp;<b>View Problem Text: </b><input type="radio" name="vProb" value="no" checked /> no '."\n".
 	'<input type="radio" name="vProb" value="yes" /> one student '."\n".
 	'<input type="radio" name="vProb" value="all" /> all students <br />'."\n".
 	'&nbsp;<b>Submissions: </b>'."\n";
-    if ($ENV{'form.handgrade'} eq 'yes') {
-	$gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> handgrade only'."\n";
+    if ($ENV{'form.handgrade'} eq 'yes' && scalar(@$partlist) > 1) {
+	$gradeTable.='<input type="radio" name="lastSub" value="hdgrade" '.$checkhdgrade.' /> essay part only'."\n";
     }
 
     my $saveStatus = $ENV{'form.Status'} eq '' ? 'Active' : $ENV{'form.Status'};
@@ -431,10 +508,10 @@ LISTJAVASCRIPT
 
     $gradeTable.='<input type="radio" name="lastSub" value="lastonly" '.$checklastsub.' /> last sub only'."\n".
 	'<input type="radio" name="lastSub" value="last" /> last sub & parts info'."\n".
+	'<input type="radio" name="lastSub" value="datesub" /> by dates and submissions'."\n".
 	'<input type="radio" name="lastSub" value="all" /> all details'."\n".
 	'<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".
 	'<input type="hidden" name="submitonly"  value="'.$submitonly.'" />'."\n".
-	'<input type="hidden" name="response"    value="'.$ENV{'form.response'}.'" />'."\n".
 	'<input type="hidden" name="handgrade"   value="'.$ENV{'form.handgrade'}.'" /><br />'."\n".
 	'<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" /><br />'."\n".
 	'<input type="hidden" name="saveState"   value="'.$ENV{'form.saveState'}.'" />'."\n".
@@ -443,8 +520,12 @@ LISTJAVASCRIPT
 	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
 	'<input type="hidden" name="saveStatusOld" value="'.$saveStatus.'" />'."\n";
 
-    $gradeTable.='<b>Student Status:</b> '.
-	&Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
+    if (exists($ENV{'form.gradingMenu'}) && exists($ENV{'form.Status'})) {
+	$gradeTable.='<input type="hidden" name="Status"   value="'.$ENV{'form.Status'}.'" />'."\n";
+    } else {
+	$gradeTable.='<b>Student Status:</b> '.
+	    &Apache::lonhtmlcommon::StatusOptions($saveStatus,undef,1,'javascript:reLoadList(this.form);').'<br />';
+    }
 
     $gradeTable.='To '.lc($viewgrade).' a submission, click on the check box next to the student\'s name. Then '."\n".
 	'click on the '.$viewgrade.' button. To view the submissions for a group of students, click'."\n".
@@ -569,9 +650,9 @@ sub sub_page_js {
     $request->print(<<SUBJAVASCRIPT);
 <script type="text/javascript" language="javascript">
     function updateRadio(formname,id,weight) {
-	var gradeBox = eval("formname.GD_BOX"+id);
-	var radioButton = eval("formname.RADVAL"+id);
-	var oldpts = eval("formname.oldpts"+id+".value");
+	var gradeBox = formname["GD_BOX"+id];
+	var radioButton = formname["RADVAL"+id];
+	var oldpts = formname["oldpts"+id].value;
 	var pts = checkSolved(formname,id) == 'update' ? gradeBox.value : oldpts;
 	gradeBox.value = pts;
 	var resetbox = false;
@@ -593,7 +674,7 @@ sub sub_page_js {
 	    var resp = confirm("You entered a value ("+pts+
 			       ") greater than the weight for the part. Accept?");
 	    if (resp == false) {
-		gradeBox.value = "";
+		gradeBox.value = oldpts;
 		return;
 	    }
 	}
@@ -605,18 +686,17 @@ sub sub_page_js {
 	    }
 	}
 	updateSelect(formname,id);
-	var stores = eval("formname.stores"+id);
-	stores.value = "0";
+	formname["stores"+id].value = "0";
     }
 
     function writeBox(formname,id,pts) {
-	var gradeBox = eval("formname.GD_BOX"+id);
+	var gradeBox = formname["GD_BOX"+id];
 	if (checkSolved(formname,id) == 'update') {
 	    gradeBox.value = pts;
 	} else {
-	    var oldpts = eval("formname.oldpts"+id+".value");
+	    var oldpts = formname["oldpts"+id].value;
 	    gradeBox.value = oldpts;
-	    var radioButton = eval("formname.RADVAL"+id);
+	    var radioButton = formname["RADVAL"+id];
 	    for (var i=0; i<radioButton.length; i++) {
 		radioButton[i].checked=false;
 		if (i == oldpts) {
@@ -624,8 +704,7 @@ sub sub_page_js {
 		}
 	    }
 	}
-	var stores = eval("formname.stores"+id);
-	stores.value = "0";
+	formname["stores"+id].value = "0";
 	updateSelect(formname,id);
 	return;
     }
@@ -635,17 +714,17 @@ sub sub_page_js {
 	    updateSelect(formname,id);
 	    return;
 	}
-	gradeSelect = eval("formname.GD_SEL"+id);
+	gradeSelect = formname["GD_SEL"+id];
 	for (var i=0; i<gradeSelect.length; i++) {
 	    if (gradeSelect[i].selected) {
 		var selectx=i;
 	    }
 	}
-	var stores = eval("formname.stores"+id);
+	var stores = formname["stores"+id];
 	if (selectx == stores.value) { return };
-	var gradeBox = eval("formname.GD_BOX"+id);
+	var gradeBox = formname["GD_BOX"+id];
 	gradeBox.value = "";
-	var radioButton = eval("formname.RADVAL"+id);
+	var radioButton = formname["RADVAL"+id];
 	for (var i=0; i<radioButton.length; i++) {
 	    radioButton[i].checked=false;
 	}
@@ -653,34 +732,34 @@ sub sub_page_js {
     }
 
     function checkSolved(formname,id) {
-	if (eval("formname.solved"+id+".value") == "correct_by_student") {
-	    alert("This problem has been graded correct by the computer. The score cannot be changed.");
-	    return "noupdate";
+	if (formname["solved"+id].value == "correct_by_student" && formname.overRideScore.value == 'no') {
+	    var reply = confirm("This problem has been graded correct by the computer. Do you want to change the score?");
+	    if (!reply) {return "noupdate";}
+	    formname.overRideScore.value = 'yes';
 	}
 	return "update";
     }
 
     function updateSelect(formname,id) {
-	var gradeSelect = eval("formname.GD_SEL"+id);
-	gradeSelect[0].selected = true;
+	formname["GD_SEL"+id][0].selected = true;
 	return;
     }
 
-//=========== Check that a point is assigned for all the parts (essay grading only) ============
+//=========== Check that a point is assigned for all the parts  ============
     function checksubmit(formname,val,total,parttot) {
-	document.SCORE.gradeOpt.value = val;
+	formname.gradeOpt.value = val;
 	if (val == "Save & Next") {
 	    for (i=0;i<=total;i++) {
 		for (j=0;j<parttot;j++) {
-		    var partid = eval("formname.partid"+i+"_"+j+".value");
-		    var selopt = eval("formname.GD_SEL"+i+"_"+partid);
+		    var partid = formname["partid"+i+"_"+j].value;
+		    var selopt = formname["GD_SEL"+i+"_"+partid];
 		    if (selopt[0].selected) {
-			var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
+			var points = formname["GD_BOX"+i+"_"+partid].value;
 			if (points == "") {
-			    var name = eval("formname.name"+i+".value");
+			    var name = formname["name"+i].value;
 			    var resp = confirm("You did not assign a score for "+name+", part "+partid+". Continue?");
 			    if (resp == false) {
-				eval("formname.GD_BOX"+i+"_"+partid+".focus()");
+				formname["GD_BOX"+i+"_"+partid].focus();
 				return false;
 			    }
 			}
@@ -690,6 +769,13 @@ sub sub_page_js {
 	    }
 	    
 	}
+	if (val == "Grade Student") {
+	    formname.showgrading.value = "yes";
+	    if (formname.Status.value == "") {
+		formname.Status.value = "Active";
+	    }
+	    formname.studentNo.value = total;
+	}
 	formname.submit();
     }
 
@@ -698,11 +784,11 @@ sub sub_page_js {
 	noscore = new Array(100);
 	var ptr = 0;
 	for (i=1;i<total;i++) {
-	    var partid = eval("formname.q_"+i+".value");
-	    var selopt = eval("formname.GD_SEL"+i+"_"+partid);
+	    var partid = formname["q_"+i].value;
+	    var selopt = formname["GD_SEL"+i+"_"+partid];
 	    if (selopt[0].selected) {
-		var points = eval("formname.GD_BOX"+i+"_"+partid+".value");
-		var status = eval("formname.solved"+i+"_"+partid+".value");
+		var points = formname["GD_BOX"+i+"_"+partid].value;
+		var status = formname["solved"+i+"_"+partid].value;
 		if (points == "" && status != "correct_by_student") {
 		    noscore[ptr] = i;
 		    ptr++;
@@ -738,18 +824,19 @@ SUBJAVASCRIPT
 sub sub_page_kw_js {
     my $request = shift;
     my $iconpath = $request->dir_config('lonIconsURL');
+    &commonJSfunctions($request);
     $request->print(<<SUBJAVASCRIPT);
 <script type="text/javascript" language="javascript">
 
 //===================== Show list of keywords ====================
-  function keywords(keyform) {
-    var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",keyform.value);
+  function keywords(formname) {
+    var nret = prompt("Keywords list, separated by a space. Add/delete to list if desired.",formname.keywords.value);
     if (nret==null) return;
-    keyform.value = nret;
+    formname.keywords.value = nret;
 
-    document.SCORE.refresh.value = "on";
-    if (document.SCORE.keywords.value != "") {
-	document.SCORE.submit();
+    formname.refresh.value = "on";
+    if (formname.keywords.value != "") {
+	formname.submit();
     }
     return;
   }
@@ -795,21 +882,25 @@ sub sub_page_kw_js {
     var Nmsg  = msgform.savemsgN.value;
     savedMsgHeader(Nmsg,usrctr,fullname);
     var subject = msgform.msgsub.value;
-    var rtrchk  = eval("document.SCORE.includemsg"+usrctr);
+    var rtrchk  = document.SCORE["includemsg"+usrctr];
     var msgchk = rtrchk.value;
     re = /msgsub/;
     var shwsel = "";
     if (re.test(msgchk)) { shwsel = "checked" }
-    displaySubject(subject,shwsel);
+    subject = (document.SCORE.shownSub.value == 0 ? checkEntities(subject) : subject);
+    displaySubject(checkEntities(subject),shwsel);
     for (var i=1; i<=Nmsg; i++) {
-	var testpt = "savemsg"+i+",";
-	re = /testpt/;
+	var testmsg = "savemsg"+i+",";
+	re = new RegExp(testmsg,"g");
 	shwsel = "";
 	if (re.test(msgchk)) { shwsel = "checked" }
-	var message = eval("document.SCORE.savemsg"+i+".value");
-	displaySavedMsg(i,message,shwsel);
+	var message = document.SCORE["savemsg"+i].value;
+	var shownOnce = document.SCORE["shownOnce"+i].value;
+	message = (shownOnce == 0 ? checkEntities(message) : message);
+	displaySavedMsg(i,message,shwsel); //I do not get it. w/o checkEntities on saved messages,
+	                                   //any &lt; is already converted to <, etc. However, only once!!
     }
-    newmsg = eval("document.SCORE.newmsg"+usrctr+".value");
+    newmsg = document.SCORE["newmsg"+usrctr].value;
     shwsel = "";
     re = /newmsg/;
     if (re.test(msgchk)) { shwsel = "checked" }
@@ -818,7 +909,22 @@ sub sub_page_kw_js {
     return;
   }
 
-//  var pWin = null;
+  function checkEntities(strx) {
+    if (strx.length == 0) return strx;
+    var orgStr = ["&", "<", ">", '"']; 
+    var newStr = ["&amp;", "&lt;", "&gt;", "&quot;"];
+    var counter = 0;
+    while (counter < 4) {
+	strx = strReplace(strx,orgStr[counter],newStr[counter]);
+	counter++;
+    }
+    return strx;
+  }
+
+  function strReplace(strx, orgStr, newStr) {
+    return strx.split(orgStr).join(newStr);
+  }
+
   function savedMsgHeader(Nmsg,usrctr,fullname) {
     var height = 70*Nmsg+250;
     var scrollbar = "no";
@@ -827,7 +933,12 @@ sub sub_page_kw_js {
 	scrollbar = "yes";
     }
 //    if (window.pWin) {window.pWin.close(); window.pWin=null}
-    pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx=70,screeny=75,width=600,height='+height);
+    var xpos = (screen.width-600)/2;
+    xpos = (xpos < 0) ? '0' : xpos;
+    var ypos = (screen.height-height)/2-30;
+    ypos = (ypos < 0) ? '0' : ypos;
+
+    pWin = window.open('', 'MessageCenter', 'toolbar=no,location=no,scrollbars='+scrollbar+',screenx='+xpos+',screeny='+ypos+',width=600,height='+height);
     pWin.focus();
     pDoc = pWin.document;
     pDoc.write("<html><head>");
@@ -835,11 +946,11 @@ sub sub_page_kw_js {
 
     pDoc.write("<script language=javascript>");
     pDoc.write("function checkInput() {");
-    pDoc.write("  opener.document.SCORE.msgsub.value = document.msgcenter.msgsub.value;");
+    pDoc.write("  opener.document.SCORE.msgsub.value = opener.checkEntities(document.msgcenter.msgsub.value);");
     pDoc.write("  var nmsg   = opener.document.SCORE.savemsgN.value;");
     pDoc.write("  var usrctr = document.msgcenter.usrctr.value;");
-    pDoc.write("  var newval = eval(\\"opener.document.SCORE.newmsg\\"+usrctr);");
-    pDoc.write("  newval.value = document.msgcenter.newmsg.value;");
+    pDoc.write("  var newval = opener.document.SCORE[\\"newmsg\\"+usrctr];");
+    pDoc.write("  newval.value = opener.checkEntities(document.msgcenter.newmsg.value);");
 
     pDoc.write("  var msgchk = \\"\\";");
     pDoc.write("  if (document.msgcenter.subchk.checked) {");
@@ -847,10 +958,12 @@ sub sub_page_kw_js {
     pDoc.write("  }");
     pDoc.write("  var includemsg = 0;");
     pDoc.write("  for (var i=1; i<=nmsg; i++) {");
-    pDoc.write("      var opnmsg = eval(\\"opener.document.SCORE.savemsg\\"+i);");
-    pDoc.write("      var frmmsg = eval(\\"document.msgcenter.msg\\"+i);");
-    pDoc.write("      opnmsg.value = frmmsg.value;");
-    pDoc.write("      var chkbox = eval(\\"document.msgcenter.msgn\\"+i);");
+    pDoc.write("      var opnmsg = opener.document.SCORE[\\"savemsg\\"+i];");
+    pDoc.write("      var frmmsg = document.msgcenter[\\"msg\\"+i];");
+    pDoc.write("      opnmsg.value = opener.checkEntities(frmmsg.value);");
+    pDoc.write("      var showflg = opener.document.SCORE[\\"shownOnce\\"+i];");
+    pDoc.write("      showflg.value = \\"1\\";");
+    pDoc.write("      var chkbox = document.msgcenter[\\"msgn\\"+i];");
     pDoc.write("      if (chkbox.checked) {");
     pDoc.write("         msgchk += \\"savemsg\\"+i+\\",\\";");
     pDoc.write("         includemsg = 1;");
@@ -860,9 +973,9 @@ sub sub_page_kw_js {
     pDoc.write("     msgchk += \\"newmsg\\"+usrctr;");
     pDoc.write("     includemsg = 1;");
     pDoc.write("  }");
-    pDoc.write("  imgformname = eval(\\"opener.document.SCORE.mailicon\\"+usrctr);");
+    pDoc.write("  imgformname = opener.document.SCORE[\\"mailicon\\"+usrctr];");
     pDoc.write("  imgformname.src = \\"$iconpath/\\"+((includemsg) ? \\"mailto.gif\\" : \\"mailbkgrd.gif\\");");
-    pDoc.write("  var includemsg = eval(\\"opener.document.SCORE.includemsg\\"+usrctr);");
+    pDoc.write("  var includemsg = opener.document.SCORE[\\"includemsg\\"+usrctr];");
     pDoc.write("  includemsg.value = msgchk;");
 
     pDoc.write("  self.close()");
@@ -947,10 +1060,14 @@ sub sub_page_kw_js {
     return;
   }
 
-//  var hwdWin = null;
   function highlightCentral() {
 //    if (window.hwdWin) window.hwdWin.close();
-    hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx=100,screeny=75');
+    var xpos = (screen.width-400)/2;
+    xpos = (xpos < 0) ? '0' : xpos;
+    var ypos = (screen.height-330)/2-30;
+    ypos = (ypos < 0) ? '0' : ypos;
+
+    hwdWin = window.open('', 'KeywordHighlightCentral', 'toolbar=no,location=no,scrollbars=no,width=400,height=300,screenx='+xpos+',screeny='+ypos);
     hwdWin.focus();
     var hDoc = hwdWin.document;
     hDoc.write("<html><head>");
@@ -958,9 +1075,9 @@ sub sub_page_kw_js {
 
     hDoc.write("<script language=javascript>");
     hDoc.write("function updateChoice(flag) {");
-    hDoc.write("  opener.document.SCORE.kwclr.value = radioSelection(document.hlCenter.kwdclr);");
-    hDoc.write("  opener.document.SCORE.kwsize.value = radioSelection(document.hlCenter.kwdsize);");
-    hDoc.write("  opener.document.SCORE.kwstyle.value = radioSelection(document.hlCenter.kwdstyle);");
+    hDoc.write("  opener.document.SCORE.kwclr.value = opener.radioSelection(document.hlCenter.kwdclr);");
+    hDoc.write("  opener.document.SCORE.kwsize.value = opener.radioSelection(document.hlCenter.kwdsize);");
+    hDoc.write("  opener.document.SCORE.kwstyle.value = opener.radioSelection(document.hlCenter.kwdstyle);");
     hDoc.write("  opener.document.SCORE.refresh.value = \\"on\\";");
     hDoc.write("  if (opener.document.SCORE.keywords.value!=\\"\\"){");
     hDoc.write("     opener.document.SCORE.submit();");
@@ -968,16 +1085,6 @@ sub sub_page_kw_js {
     hDoc.write("  self.close()");
     hDoc.write("}");
 
-    hDoc.write("function radioSelection(radioButton) {");
-    hDoc.write("    var selection=null;");
-    hDoc.write("    for (var i=0; i<radioButton.length; i++) {");
-    hDoc.write("        if (radioButton[i].checked) {");
-    hDoc.write("            selection=radioButton[i].value;");
-    hDoc.write("            return selection;");
-    hDoc.write("        }");
-    hDoc.write("    }");
-    hDoc.write("}");
-
     hDoc.write("<");
     hDoc.write("/script>");
 
@@ -1060,11 +1167,12 @@ sub gradeBox {
 	'onChange="javascript:clearRadBox(this.form,\''.$counter.'_'.$partid.'\')" >'."\n";
     if ($$record{'resource.'.$partid.'.solved'} eq 'excused') {
 	$result.='<option> </option>'.
-	    '<option selected="on">excused</option></select>'."\n";
+	    '<option selected="on">excused</option>';
     } else {
 	$result.='<option selected="on"> </option>'.
-	    '<option>excused</option></select>'."\n";
+	    '<option>excused</option>';
     }
+    $result.='<option>reset status</option></select>'."\n";
     $result.="&nbsp&nbsp\n";
     $result.='<input type="hidden" name="stores'.$counter.'_'.$partid.'" value="" />'."\n".
 	'<input type="hidden" name="oldpts'.$counter.'_'.$partid.'" value="'.$score.'" />'."\n".
@@ -1107,6 +1215,7 @@ sub submission {
 
     (my $url=$ENV{'form.url'})=~s-^http://($ENV{'SERVER_NAME'}|$ENV{'HTTP_HOST'})--;
     my ($uname,$udom)     = ($ENV{'form.student'},$ENV{'form.userdom'});
+    $udom = ($udom eq '' ? $ENV{'user.domain'} : $udom); #has form.userdom changed for a student?
     my $usec = &Apache::lonnet::getsection($udom,$uname,$ENV{'request.course.id'});
     $ENV{'form.fullname'} = &get_fullname ($uname,$udom) if $ENV{'form.fullname'} eq '';
 
@@ -1120,17 +1229,26 @@ sub submission {
 	return;
     }
 
+    $ENV{'form.lastSub'} = ($ENV{'form.lastSub'} eq '' ? 'datesub' : $ENV{'form.lastSub'});
     my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
+    my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
+	'/check.gif" height="16" border="0" />';
 
     # header info
     if ($counter == 0) {
 	&sub_page_js($request);
-	&sub_page_kw_js($request);
+	&sub_page_kw_js($request) if ($ENV{'form.handgrade'} eq 'yes');
 	$ENV{'form.probTitle'} = $ENV{'form.probTitle'} eq '' ? 
 	    &Apache::lonnet::gettitle($symb) : $ENV{'form.probTitle'};
 
 	$request->print('<h3>&nbsp;<font color="#339933">Submission Record</font></h3>'."\n".
-			'<font size=+1>&nbsp;<b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
+			'<font size=+1>&nbsp;<b>Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n");
+
+	if ($ENV{'form.handgrade'} eq 'no') {
+	    my $checkMark='<br /><br />&nbsp;<b>Note:</b> Part(s) graded correct by the computer is marked with a '.
+		$checkIcon.' symbol.'."\n";
+	    $request->print($checkMark);
+	}
 
 	# option to display problem, only once else it cause problems 
         # with the form later since the problem has a form.
@@ -1141,7 +1259,7 @@ sub submission {
 	# kwclr is the only variable that is guaranteed to be non blank 
         # if this subroutine has been called once.
 	my %keyhash = ();
-	if ($ENV{'form.kwclr'} eq '') {
+	if ($ENV{'form.kwclr'} eq '' && $ENV{'form.handgrade'} eq 'yes') {
 	    %keyhash = &Apache::lonnet::dump('nohist_handgrade',
 					     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
 					     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
@@ -1154,14 +1272,18 @@ sub submission {
 	    $ENV{'form.msgsub'}   = $keyhash{$symb.'_subject'} ne '' ? 
 		$keyhash{$symb.'_subject'} : $ENV{'form.probTitle'};
 	    $ENV{'form.savemsgN'} = $keyhash{$symb.'_savemsgN'} ne '' ? $keyhash{$symb.'_savemsgN'} : '0';
-
 	}
+	my $overRideScore = $ENV{'form.overRideScore'} eq '' ? 'no' : $ENV{'form.overRideScore'};
 
 	$request->print('<form action="/adm/grades" method="post" name="SCORE">'."\n".
 			'<input type="hidden" name="command"    value="handgrade" />'."\n".
 			'<input type="hidden" name="saveState"  value="'.$ENV{'form.saveState'}.'" />'."\n".
+			'<input type="hidden" name="Status"     value="'.$ENV{'form.Status'}.'" />'."\n".
+			'<input type="hidden" name="overRideScore" value="'.$overRideScore.'" />'."\n".
 			'<input type="hidden" name="probTitle"  value="'.$ENV{'form.probTitle'}.'" />'."\n".
 			'<input type="hidden" name="refresh"    value="off" />'."\n".
+			'<input type="hidden" name="studentNo"  value="" />'."\n".
+			'<input type="hidden" name="gradeOpt"   value="" />'."\n".
 			'<input type="hidden" name="symb"       value="'.$symb.'" />'."\n".
 			'<input type="hidden" name="url"        value="'.$url.'" />'."\n".
 			'<input type="hidden" name="showgrading" value="'.$ENV{'form.showgrading'}.'" />'."\n".
@@ -1169,24 +1291,27 @@ sub submission {
 			'<input type="hidden" name="lastSub"    value="'.$ENV{'form.lastSub'}.'" />'."\n".
 			'<input type="hidden" name="section"    value="'.$ENV{'form.section'}.'">'."\n".
 			'<input type="hidden" name="submitonly" value="'.$ENV{'form.submitonly'}.'">'."\n".
-			'<input type="hidden" name="response"   value="'.$ENV{'form.response'}.'">'."\n".
 			'<input type="hidden" name="handgrade"  value="'.$ENV{'form.handgrade'}.'">'."\n".
-			'<input type="hidden" name="keywords"   value="'.$ENV{'form.keywords'}.'" />'."\n".
-			'<input type="hidden" name="kwclr"      value="'.$ENV{'form.kwclr'}.'" />'."\n".
-			'<input type="hidden" name="kwsize"     value="'.$ENV{'form.kwsize'}.'" />'."\n".
-			'<input type="hidden" name="kwstyle"    value="'.$ENV{'form.kwstyle'}.'" />'."\n".
-			'<input type="hidden" name="msgsub"     value="'.$ENV{'form.msgsub'}.'" />'."\n".
-			'<input type="hidden" name="savemsgN"   value="'.$ENV{'form.savemsgN'}.'" />'."\n".
 			'<input type="hidden" name="NCT"'.
 			' value="'.($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : $total+1).'" />'."\n");
+	if ($ENV{'form.handgrade'} eq 'yes') {
+	    $request->print('<input type="hidden" name="keywords" value="'.$ENV{'form.keywords'}.'" />'."\n".
+			    '<input type="hidden" name="kwclr"    value="'.$ENV{'form.kwclr'}.'" />'."\n".
+			    '<input type="hidden" name="kwsize"   value="'.$ENV{'form.kwsize'}.'" />'."\n".
+			    '<input type="hidden" name="kwstyle"  value="'.$ENV{'form.kwstyle'}.'" />'."\n".
+			    '<input type="hidden" name="msgsub"   value="'.$ENV{'form.msgsub'}.'" />'."\n".
+			    '<input type="hidden" name="shownSub" value="0" />'."\n".
+			    '<input type="hidden" name="savemsgN" value="'.$ENV{'form.savemsgN'}.'" />'."\n");
+	}
 	
 	my ($cts,$prnmsg) = (1,'');
 	while ($cts <= $ENV{'form.savemsgN'}) {
 	    $prnmsg.='<input type="hidden" name="savemsg'.$cts.'" value="'.
-		($keyhash{$symb.'_savemsg'.$cts} eq '' ? 
+		(!exists($keyhash{$symb.'_savemsg'.$cts}) ? 
 		 &Apache::lonfeedback::clear_out_html($ENV{'form.savemsg'.$cts}) :
 		 &Apache::lonfeedback::clear_out_html($keyhash{$symb.'_savemsg'.$cts})).
-		'" />'."\n";
+		'" />'."\n".
+		'<input type="hidden" name="shownOnce'.$cts.'" value="0" />'."\n";
 	    $cts++;
 	}
 	$request->print($prnmsg);
@@ -1197,7 +1322,7 @@ sub submission {
 #
 	    $request->print(<<KEYWORDS);
 &nbsp;<b>Keyword Options:</b>&nbsp;
-<a href="javascript:keywords(document.SCORE.keywords)"; TARGET=_self>List</a>&nbsp; &nbsp;
+<a href="javascript:keywords(document.SCORE)"; TARGET=_self>List</a>&nbsp; &nbsp;
 <a href="#" onMouseDown="javascript:getSel(); return false"
  CLASS="page">Paste Selection to List</a>&nbsp; &nbsp;
 <a href="javascript:kwhighlight()"; TARGET=_self>Highlight Attribute</a><br /><br />
@@ -1217,9 +1342,9 @@ KEYWORDS
 	$request->print('<br /><br /><br />') if ($counter > 0);
 	$request->print(&show_problem($request,$symb,$uname,$udom,1,1));
     }
-
     my %record = &Apache::lonnet::restore($symb,$ENV{'request.course.id'},$udom,$uname);
-    my ($partlist,$handgrade) = &response_type($url);
+
+    my ($partlist,$handgrade) = &response_type($url,$symb);
 
     # Display student info
     $request->print(($counter == 0 ? '' : '<br />'));
@@ -1229,11 +1354,10 @@ KEYWORDS
     $result.='<b>Fullname: </b>'.$ENV{'form.fullname'}.
 	'<font color="#999999">&nbsp; &nbsp;Username: '.$uname.
 	($ENV{'user.domain'} eq $udom ? '' : ' ('.$udom.')').'</font><br />'."\n";
-#	'<font color="#999999">&nbsp; &nbsp;Domain: '.$udom.'</font><br />'."\n";
     $result.='<input type="hidden" name="name'.$counter.
 	'" value="'.$ENV{'form.fullname'}.'" />'."\n";
 
-    # If this is an essay-response part(handgraded), then check for collaborators
+    # If any part of the problem is an essay-response (handgraded), then check for collaborators
     my @col_fullnames;
     my ($classlist,$fullname);
     if ($ENV{'form.handgrade'} eq 'yes') {
@@ -1305,88 +1429,108 @@ KEYWORDS
 		$$fullname{$ENV{'form.'.$uname.':'.$udom.':submitted_by'}}.'</a>';
 	    $request->print($submitby);
 	} else {
-	    my ($string,$timestamp)=
-		&get_last_submission (%record);
+	    my ($string,$timestamp)= &get_last_submission (\%record);
 	    my $lastsubonly=''.
 		($$timestamp eq '' ? '' : '<b>Date Submitted:</b> '.
-		 $$timestamp).'';
+		 $$timestamp)."</td></tr>\n";
 	    if ($$timestamp eq '') {
-		$lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0].'</td></tr>'."\n";
+		$lastsubonly.='<tr><td bgcolor="#ffffe6">'.$$string[0]; 
 	    } else {
 		for my $part (sort keys(%$handgrade)) {
-		    foreach (@$string) {
-			my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/;
-			if ($part eq ($partid.'_'.$respid)) {
-			    my ($ressub,$subval) = split(/:/,$_,2);
-# Similarity check
-                            my $similar='';
-                            my ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
-                            if ($osim) {
-				$osim=int($osim*100.0);
-				$similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.
-				    '% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
-                                '</font></h3><blockquote><i>'.
-                                &keywords_highlight($oessay).'</i></blockquote><hr />';
-                            }
-			    $lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
-				$partid.'</b> <font color="#999999">( ID '.$respid.
-				' )</font>&nbsp; &nbsp;'.
-                                ($record{"resource.$partid.$respid.uploadedurl"}?
-                                '<a href="'.
-                                &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
-				 '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '.
-				 '<font color="red" size="1">Like all files provided by users, '.
-				 'this file may contain virusses</font><br />':'').
-                                '<b>Answer: </b><blockquote>'.
-				&keywords_highlight($subval).'</blockquote><br />&nbsp;'.$similar.'</td></tr>'."\n"
-				if ($ENV{'form.lastSub'} eq 'lastonly' || 
-				    ($ENV{'form.lastSub'} eq 'hdgrade' && 
-				     $$handgrade{$part} =~ /:yes$/));
+		    my ($responsetype,$foo) = split(/:/,$$handgrade{$part});
+		    my ($partid,$respid) = split(/_/,$part);
+		    if (!exists($record{'resource.'.$partid.'.'.$respid.'.submission'})) {
+			$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
+			    $partid.'</b> <font color="#999999">( ID '.$respid.
+			    ' )</font>&nbsp; &nbsp;'.
+			    '<font color="red">Nothing submitted - no attempts</font><br /><br />';
+ 		    } else {
+			foreach (@$string) {
+			    my ($partid,$respid) = /^resource\.(\w+)\.(\w+)\.submission/;
+			    if ($part eq ($partid.'_'.$respid)) {
+				my ($ressub,$subval) = split(/:/,$_,2);
+                            # Similarity check
+				my $similar='';
+				my ($oname,$odom,$ocrsid,$oessay,$osim)=&most_similar($uname,$udom,$subval);
+				if ($osim) {
+				    $osim=int($osim*100.0);
+				    $similar='<hr /><h3><font color="#FF0000">Essay is '.$osim.
+					'% similar to an essay by '.&Apache::loncommon::plainname($oname,$odom).
+					'</font></h3><blockquote><i>'.
+					&keywords_highlight($oessay).'</i></blockquote><hr />';
+				}
+				$lastsubonly.='<tr><td bgcolor="#ffffe6"><b>Part '.
+				    $partid.'</b> <font color="#999999">( ID '.$respid.
+				    ' )</font>&nbsp; &nbsp;'.
+				    ($record{"resource.$partid.$respid.uploadedurl"}?
+				     '<a href="'.
+				     &Apache::lonnet::tokenwrapper($record{"resource.$partid.$respid.uploadedurl"}).
+				     '"><img src="/adm/lonIcons/unknown.gif" border=0"> File uploaded by student</a> '.
+				     '<font color="red" size="1">Like all files provided by users, '.
+				     'this file may contain virusses</font><br />':'').
+				     '<b>Submitted Answer: </b>'.($responsetype =~ /^(essay|option)$/ ? 
+								  '<blockquote>' : '').
+				     &cleanRecord($subval,$responsetype,$symb).
+				     ($responsetype =~ /^(essay|option)$/ ? '</blockquote><br />' : 
+				      '<br /><br />').$similar."\n"
+				     if ($ENV{'form.lastSub'} eq 'lastonly' || 
+					 ($ENV{'form.lastSub'} eq 'hdgrade' && 
+					  $$handgrade{$part} =~ /:yes$/));
+			    }
 			}
 		    }
 		}
 	    }
-	    $lastsubonly.='</td></tr>'."\n";
+	    $lastsubonly.='</td></tr><tr bgcolor="#ffffff"><td>'."\n";
 	    $request->print($lastsubonly);
 	}
-    } else {
+    } elsif ($ENV{'form.lastSub'} eq 'datesub') {
+	my (undef,$responseType,undef,$parts) = &showResourceInfo($url);
+	$request->print(&displaySubByDates(\$symb,\%record,$parts,$responseType,$checkIcon));
+    } elsif ($ENV{'form.lastSub'} =~ /^(last|all)$/) {
 	$request->print(&Apache::loncommon::get_previous_attempt($symb,$uname,$udom,
 								 $ENV{'request.course.id'},
 								 $last,'.submission',
 								 'Apache::grades::keywords_highlight'));
     }
+
+    $request->print('<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
+	.$udom.'" />'."\n");
     
     # return if view submission with no grading option
-#    if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
-    if (!&canmodify($usec)) {
-	$request->print('</td></tr></table></td></tr></table></form>'."\n");
-	$request->print(&show_grading_menu_form($symb,$url)) 
+    if ($ENV{'form.showgrading'} eq '' || (!&canmodify($usec))) {
+	my $toGrade.='<input type="button" value="Grade Student" '.
+	    'onClick="javascript:checksubmit(this.form,\'Grade Student\',\''
+	    .$counter.'\');" TARGET=_self> &nbsp;'."\n" if (&canmodify($usec));
+	$toGrade.='</td></tr></table></td></tr></table></form>'."\n";
+	$toGrade.=&show_grading_menu_form($symb,$url) 
 	    if (($ENV{'form.command'} eq 'submission') || 
 		($ENV{'form.command'} eq 'processGroup' && $counter == $total));
+	$request = print($toGrade);
 	return;
     }
 
-    # Grading options
-    $result='<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n".
-	'<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
-	'<input type="hidden" name="unamedom'.$counter.'" value="'.$uname.':'
-	.$udom.'" />'."\n";
-    my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
-    my $msgfor = $givenn.' '.$lastname;
-    if (scalar(@col_fullnames) > 0) {
-	my $lastone = pop @col_fullnames;
-	$msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
-    }
-    $msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
-    $result.='<tr><td bgcolor="#ffffff">'."\n".
-	'&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
-	',\''.$msgfor.'\')"; TARGET=_self>'.
-	'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> &nbsp;'.
-	'<img src="'.$request->dir_config('lonIconsURL').
-	'/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
-	'<br />&nbsp;(Message will be sent when you click on Save & Next below.)'."\n" 
-	if ($ENV{'form.handgrade'} eq 'yes');
-    $request->print($result);
+    # essay grading message center
+    if ($ENV{'form.handgrade'} eq 'yes') {
+	my ($lastname,$givenn) = split(/,/,$ENV{'form.fullname'});
+	my $msgfor = $givenn.' '.$lastname;
+	if (scalar(@col_fullnames) > 0) {
+	    my $lastone = pop @col_fullnames;
+	    $msgfor .= ', '.(join ', ',@col_fullnames).' and '.$lastone.'.';
+	}
+	$msgfor =~ s/\'/\\'/g; #' stupid emacs - no! javascript
+#	$result.='<tr><td bgcolor="#ffffff">'."\n".
+	$result='<input type="hidden" name="includemsg'.$counter.'" value="" />'."\n".
+	    '<input type="hidden" name="newmsg'.$counter.'" value="" />'."\n";
+	$result.='&nbsp;<a href="javascript:msgCenter(document.SCORE,'.$counter.
+	    ',\''.$msgfor.'\')"; TARGET=_self>'.
+	    'Compose Message to student'.(scalar(@col_fullnames) >= 1 ? 's' : '').'</a> &nbsp;'.
+	    '<img src="'.$request->dir_config('lonIconsURL').
+	    '/mailbkgrd.gif" width="14" height="10" name="mailicon'.$counter.'" />'."\n".
+	    '<br />&nbsp;(Message will be sent when you click on Save & Next below.)'."\n" 
+	    if ($ENV{'form.handgrade'} eq 'yes');
+	$request->print($result);
+    }
 
     my %seen = ();
     my @partlist;
@@ -1394,7 +1538,7 @@ KEYWORDS
 	my ($partid,$respid) = split(/_/);
 	next if ($seen{$partid} > 0);
 	$seen{$partid}++;
-#	next if ($$handgrade{$_} =~ /:no$/);
+	next if ($$handgrade{$_} =~ /:no$/ && $ENV{'form.lastSub'} =~ /^(hdgrade)$/);
 	push @partlist,$partid;
 
 	$request->print(&gradeBox($request,$symb,$uname,$udom,$counter,$partid,\%record));
@@ -1411,28 +1555,22 @@ KEYWORDS
 
     # print end of form
     if ($counter == $total) {
-	my $endform='<table border="0"><tr><td>'.
-	    '<input type="hidden" name="gradeOpt" value="" />'."\n";
-	if ($ENV{'form.handgrade'} eq 'yes') {
-	    $endform.='<input type="button" value="Save & Next" '.
-		'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
-		$total.','.scalar(@partlist).');" TARGET=_self> &nbsp;'."\n";
-	    my $ntstu ='<select name="NTSTU">'.
-		'<option>1</option><option>2</option>'.
-		'<option>3</option><option>5</option>'.
-		'<option>7</option><option>10</option></select>'."\n";
-	    my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
-	    $ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
-	    $endform.=$ntstu.'student(s) &nbsp;&nbsp;';
-	} else {
-	    $endform.='<input type="hidden" name="NTSTU" value="1" />'."\n";
-	}
+	my $endform='<table border="0"><tr><td>'."\n";
+	$endform.='<input type="button" value="Save & Next" '.
+	    'onClick="javascript:checksubmit(this.form,\'Save & Next\','.
+	    $total.','.scalar(@partlist).');" TARGET=_self> &nbsp;'."\n";
+	my $ntstu ='<select name="NTSTU">'.
+	    '<option>1</option><option>2</option>'.
+	    '<option>3</option><option>5</option>'.
+	    '<option>7</option><option>10</option></select>'."\n";
+	my $nsel = ($ENV{'form.NTSTU'} ne '' ? $ENV{'form.NTSTU'} : '1');
+	$ntstu =~ s/<option>$nsel</<option selected="on">$nsel</;
+	$endform.=$ntstu.'student(s) &nbsp;&nbsp;';
 	$endform.='<input type="button" value="Next" '.
 	    'onClick="javascript:checksubmit(this.form,\'Next\');" TARGET=_self> &nbsp;'."\n".
 	    '<input type="button" value="Previous" '.
 	    'onClick="javascript:checksubmit(this.form,\'Previous\');" TARGET=_self> &nbsp;';
-	$endform.='(Next and Previous do not save the scores.)'."\n" 
-	    if ($ENV{'form.handgrade'} eq 'yes');
+	$endform.='(Next and Previous do not save the scores.)'."\n" ;
 	$endform.='</td><tr></table></form>';
 	$endform.=&show_grading_menu_form($symb,$url);
 	$request->print($endform);
@@ -1442,15 +1580,15 @@ KEYWORDS
 
 #--- Retrieve the last submission for all the parts
 sub get_last_submission {
-    my (%returnhash)=@_;
+    my ($returnhash)=@_;
     my (@string,$timestamp);
-    if ($returnhash{'version'}) {
+    if ($$returnhash{'version'}) {
 	my %lasthash=();
 	my ($version);
-	for ($version=1;$version<=$returnhash{'version'};$version++) {
-	    foreach (sort(split(/\:/,$returnhash{$version.':keys'}))) {
-		$lasthash{$_}=$returnhash{$version.':'.$_};
-		   $timestamp = scalar(localtime($returnhash{$version.':timestamp'}));
+	for ($version=1;$version<=$$returnhash{'version'};$version++) {
+	    foreach (sort(split(/\:/,$$returnhash{$version.':keys'}))) {
+		$lasthash{$_}=$$returnhash{$version.':'.$_};
+		   $timestamp = scalar(localtime($$returnhash{$version.':timestamp'}));
 	    }
 	}
 	foreach ((keys %lasthash)) {
@@ -1462,7 +1600,7 @@ sub get_last_submission {
 	    }
 	}
     }
-    @string = $string[0] eq '' ? 'Nothing submitted - no attempts.' : @string;
+    @string = $string[0] eq '' ? '<font color="red">Nothing submitted - no attempts.</font>' : @string;
     return \@string,\$timestamp;
 }
 
@@ -1474,13 +1612,8 @@ sub keywords_highlight {
     (my $styleoff = $styleon) =~ s/\</\<\//;
     my @keylist   = split(/[,\s+]/,$ENV{'form.keywords'});
     foreach (@keylist) {
-	$string =~ s/\b\Q$_\E(\b|\.)/\<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff\<\/font\>/gi;
+	$string =~ s/\b\Q$_\E(\b|\.)/<font color\=$ENV{'form.kwclr'} $size\>$styleon$_$styleoff<\/font>/gi;
     }
-    # This is not really the right place to do this, but I cannot find a
-    # better one at this time.  So here we go - the m in the s:::mg causes
-    # ^ to match the beginning of a new line.  So we replace(???) the beginning
-    # of the line with <br /> to make things formatted a little better.
-    $string =~ s:^:<br />:mg;
     return $string;
 }
 
@@ -1492,7 +1625,6 @@ sub processHandGrade {
     my $button = $ENV{'form.gradeOpt'};
     my $ngrade = $ENV{'form.NCT'};
     my $ntstu  = $ENV{'form.NTSTU'};
-
     if ($button eq 'Save & Next') {
 	my $ctr = 0;
 	while ($ctr < $ngrade) {
@@ -1526,7 +1658,8 @@ sub processHandGrade {
 	    if ($ENV{'form.collaborator'.$ctr}) {
 		my (@collaborators) = split(/:/,$ENV{'form.collaborator'.$ctr});
 		foreach (@collaborators) {
-		    my ($errorflag,$pts,$wgt) = &saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr});
+		    my ($errorflag,$pts,$wgt) = 
+			&saveHandGrade($request,$url,$symb,$_,$udom,$ctr,$ENV{'form.unamedom'.$ctr});
 		    if ($errorflag eq 'not_allowed') {
 			$request->print("<font color=\"red\">Not allowed to modify grades for $_:$udom</font>");
 			next;
@@ -1543,48 +1676,49 @@ sub processHandGrade {
 	}
     }
 
-    # Keywords sorted in alphabatical order
-    my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
-    my %keyhash = ();
-    $ENV{'form.keywords'}           =~ s/,\s{0,}|\s+/ /g;
-    $ENV{'form.keywords'}           =~ s/^\s+|\s+$//;
-    my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
-    $ENV{'form.keywords'} = join(' ',@keywords);
-    $keyhash{$symb.'_keywords'}     = $ENV{'form.keywords'};
-    $keyhash{$symb.'_subject'}      = $ENV{'form.msgsub'};
-    $keyhash{$loginuser.'_kwclr'}   = $ENV{'form.kwclr'};
-    $keyhash{$loginuser.'_kwsize'}  = $ENV{'form.kwsize'};
-    $keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
-
-    # message center - Order of message gets changed. Blank line is eliminated.
-    # New messages are saved in ENV for the next student.
-    # All messages are saved in nohist_handgrade.db
-    my ($ctr,$idx) = (1,1);
-    while ($ctr <= $ENV{'form.savemsgN'}) {
-	if ($ENV{'form.savemsg'.$ctr} ne '') {
-	    $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
-	    $idx++;
+    if ($ENV{'form.handgrade'} eq 'yes') {
+	# Keywords sorted in alphabatical order
+	my $loginuser = $ENV{'user.name'}.':'.$ENV{'user.domain'};
+	my %keyhash = ();
+	$ENV{'form.keywords'}           =~ s/,\s{0,}|\s+/ /g;
+	$ENV{'form.keywords'}           =~ s/^\s+|\s+$//;
+	my (@keywords) = sort(split(/\s+/,$ENV{'form.keywords'}));
+	$ENV{'form.keywords'} = join(' ',@keywords);
+	$keyhash{$symb.'_keywords'}     = $ENV{'form.keywords'};
+	$keyhash{$symb.'_subject'}      = $ENV{'form.msgsub'};
+	$keyhash{$loginuser.'_kwclr'}   = $ENV{'form.kwclr'};
+	$keyhash{$loginuser.'_kwsize'}  = $ENV{'form.kwsize'};
+	$keyhash{$loginuser.'_kwstyle'} = $ENV{'form.kwstyle'};
+
+	# message center - Order of message gets changed. Blank line is eliminated.
+	# New messages are saved in ENV for the next student.
+	# All messages are saved in nohist_handgrade.db
+	my ($ctr,$idx) = (1,1);
+	while ($ctr <= $ENV{'form.savemsgN'}) {
+	    if ($ENV{'form.savemsg'.$ctr} ne '') {
+		$keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.savemsg'.$ctr};
+		$idx++;
+	    }
+	    $ctr++;
 	}
-	$ctr++;
-    }
-    $ctr = 0;
-    while ($ctr < $ngrade) {
-	if ($ENV{'form.newmsg'.$ctr} ne '') {
-	    $keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
-	    $ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
-	    $idx++;
+	$ctr = 0;
+	while ($ctr < $ngrade) {
+	    if ($ENV{'form.newmsg'.$ctr} ne '') {
+		$keyhash{$symb.'_savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
+		$ENV{'form.savemsg'.$idx} = $ENV{'form.newmsg'.$ctr};
+		$idx++;
+	    }
+	    $ctr++;
 	}
-	$ctr++;
+	$ENV{'form.savemsgN'} = --$idx;
+	$keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
+	my $putresult = &Apache::lonnet::put
+	    ('nohist_handgrade',\%keyhash,
+	     $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+	     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
     }
-    $ENV{'form.savemsgN'} = --$idx;
-    $keyhash{$symb.'_savemsgN'} = $ENV{'form.savemsgN'};
-    my $putresult = &Apache::lonnet::put
-	('nohist_handgrade',\%keyhash,
-	 $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
-	 $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
-
     # Called by Save & Refresh from Highlight Attribute Window
-    my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'0');
+    my (undef,undef,$fullname) = &getclasslist($ENV{'form.section'},'1');
     if ($ENV{'form.refresh'} eq 'on') {
 	my ($ctr,$total) = (0,0);
 	while ($ctr < $ngrade) {
@@ -1603,10 +1737,20 @@ sub processHandGrade {
 	return '';
     }
 
+# Go directly to grade student - from submission or link from chart page
+    if ($button eq 'Grade Student') {
+	(undef,undef,$ENV{'form.handgrade'},undef,undef) = &showResourceInfo($url);
+	my $processUser = $ENV{'form.unamedom'.$ENV{'form.studentNo'}};
+	($ENV{'form.student'},$ENV{'form.userdom'}) = split(/:/,$processUser);
+	$ENV{'form.fullname'} = $$fullname{$processUser};
+	&submission($request,0,0);
+	return '';
+    }
+
     # Get the next/previous one or group of students
     my $firststu = $ENV{'form.unamedom0'};
     my $laststu = $ENV{'form.unamedom'.($ngrade-1)};
-    $ctr = 2;
+    my $ctr = 2;
     while ($laststu eq '') {
 	$laststu  = $ENV{'form.unamedom'.($ngrade-$ctr)};
 	$ctr++;
@@ -1626,7 +1770,7 @@ sub processHandGrade {
 	}
     }
     $ctr = 0;
-    my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
+    my ($partlist,$handgrade) = &response_type($ENV{'form.url'},$symb);
     @parsedlist = reverse @parsedlist if ($button eq 'Previous');
     foreach my $student (@parsedlist) {
 	my ($uname,$udom) = split(/:/,$student);
@@ -1675,14 +1819,23 @@ sub saveHandGrade {
     my %newrecord  = ();
     my ($pts,$wgt) = ('','');
     foreach (split(/:/,$ENV{'form.partlist'.$newflg})) {
-	if ($ENV{'form.GD_SEL'.$newflg.'_'.$_} eq 'excused') {
+	my $dropMenu = $ENV{'form.GD_SEL'.$newflg.'_'.$_};
+	if ($dropMenu eq 'excused') {
 	    if ($record{'resource.'.$_.'.solved'} ne 'excused') {
 		$newrecord{'resource.'.$_.'.solved'} = 'excused';
 		if (exists($record{'resource.'.$_.'.awarded'})) {
 		    $newrecord{'resource.'.$_.'.awarded'} = '';
 		}
+	    $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
 	    }
-	} else {
+	} elsif ($dropMenu eq 'reset status'
+		 && exists($record{'resource.'.$_.'.solved'})) { #don't bother if no old records -> no attempts
+	    $newrecord{'resource.'.$_.'.tries'} = 0;
+	    $newrecord{'resource.'.$_.'.solved'} = '';
+	    $newrecord{'resource.'.$_.'.award'} = '';
+	    $newrecord{'resource.'.$_.'.awarded'} = 0;
+	    $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
+	} elsif ($dropMenu eq '') {
 	    $pts = ($ENV{'form.GD_BOX'.$newflg.'_'.$_} ne '' ? 
 		    $ENV{'form.GD_BOX'.$newflg.'_'.$_} : 
 		    $ENV{'form.RADVAL'.$newflg.'_'.$_});
@@ -1690,6 +1843,7 @@ sub saveHandGrade {
 	    $wgt = $ENV{'form.WGT'.$newflg.'_'.$_} eq '' ? 1 : 
 		$ENV{'form.WGT'.$newflg.'_'.$_};
 	    my $partial= $pts/$wgt;
+	    next if ($partial eq $record{'resource.'.$_.'.awarded'}); #do not update score for part if not changed.
 	    $newrecord{'resource.'.$_.'.awarded'}  = $partial 
 		if ($record{'resource.'.$_.'.awarded'} ne $partial);
 	    my $reckey = 'resource.'.$_.'.solved';
@@ -1702,7 +1856,7 @@ sub saveHandGrade {
 	    }
 	    $newrecord{'resource.'.$_.'.submitted_by'} = $submitter 
 		if ($submitter && ($record{'resource.'.$_.'.submitted_by'} ne $submitter));
-	    $newrecord{'resource.'.$_.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
+	    $newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
 	}
     }
 
@@ -1724,10 +1878,10 @@ sub viewgrades_js {
     $request->print(<<VIEWJAVASCRIPT);
 <script type="text/javascript" language="javascript">
    function writePoint(partid,weight,point) {
-	var radioButton = eval("document.classgrade.RADVAL_"+partid);
-	var textbox = eval("document.classgrade.TEXTVAL_"+partid);
+	var radioButton = document.classgrade["RADVAL_"+partid];
+	var textbox = document.classgrade["TEXTVAL_"+partid];
 	if (point == "textval") {
-	    var point = eval("document.classgrade.TEXTVAL_"+partid+".value");
+	    point = document.classgrade["TEXTVAL_"+partid].value;
 	    if (isNaN(point) || parseFloat(point) < 0) {
 		alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
 		var resetbox = false;
@@ -1758,15 +1912,13 @@ sub viewgrades_js {
 	    }
 
 	} else {
-	    textbox.value = point;
+	    textbox.value = parseFloat(point);
 	}
 	for (i=0;i<document.classgrade.total.value;i++) {
-	    var user = eval("document.classgrade.ctr"+i+".value");
-	    var scorename = eval("document.classgrade.GD_"+user+
-				 "_"+partid+"_awarded");
-	    var saveval   = eval("document.classgrade.GD_"+user+
-				 "_"+partid+"_solved_s.value");
-	    var selname   = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
+	    var user = document.classgrade["ctr"+i].value;
+	    var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
+	    var saveval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
+	    var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];
 	    if (saveval != "correct") {
 		scorename.value = point;
 		if (selname[0].selected != true) {
@@ -1774,15 +1926,14 @@ sub viewgrades_js {
 		}
 	    }
 	}
-	var selval   = eval("document.classgrade.SELVAL_"+partid);
-	selval[0].selected = true;
+	document.classgrade["SELVAL_"+partid][0].selected = true;
     }
 
     function writeRadText(partid,weight) {
-	var selval   = eval("document.classgrade.SELVAL_"+partid);
-	var radioButton = eval("document.classgrade.RADVAL_"+partid);
-	var textbox = eval("document.classgrade.TEXTVAL_"+partid);
-	if (selval[1].selected) {
+	var selval   = document.classgrade["SELVAL_"+partid];
+	var radioButton = document.classgrade["RADVAL_"+partid];
+	var textbox = document.classgrade["TEXTVAL_"+partid];
+	if (selval[1].selected || selval[2].selected) {
 	    for (var i=0; i<radioButton.length; i++) {
 		radioButton[i].checked=false;
 
@@ -1790,30 +1941,29 @@ sub viewgrades_js {
 	    textbox.value = "";
 
 	    for (i=0;i<document.classgrade.total.value;i++) {
-		var user = eval("document.classgrade.ctr"+i+".value");
-		var scorename = eval("document.classgrade.GD_"+user+
-				     "_"+partid+"_awarded");
-		var saveval   = eval("document.classgrade.GD_"+user+
-				     "_"+partid+"_solved_s.value");
-		var selname   = eval("document.classgrade.GD_"+user+
-				     "_"+partid+"_solved");
+		var user = document.classgrade["ctr"+i].value;
+		var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
+		var saveval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
+		var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];
 		if (saveval != "correct") {
 		    scorename.value = "";
-		    selname[1].selected = true;
+		    if (selval[1].selected) {
+			selname[1].selected = true;
+		    } else {
+			selname[2].selected = true;
+			if (Number(document.classgrade["GD_"+user+"_"+partid+"_tries"].value)) 
+			{document.classgrade["GD_"+user+"_"+partid+"_tries"].value = '0';}
+		    }
 		}
 	    }
 	} else {
 	    for (i=0;i<document.classgrade.total.value;i++) {
-		var user = eval("document.classgrade.ctr"+i+".value");
-		var scorename = eval("document.classgrade.GD_"+user+
-				     "_"+partid+"_awarded");
-		var saveval   = eval("document.classgrade.GD_"+user+
-				     "_"+partid+"_solved_s.value");
-		var selname   = eval("document.classgrade.GD_"+user+
-				     "_"+partid+"_solved");
+		var user = document.classgrade["ctr"+i].value;
+		var scorename = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
+		var saveval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
+		var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];
 		if (saveval != "correct") {
-		    scorename.value = eval("document.classgrade.GD_"+user+
-				     "_"+partid+"_awarded_s.value");;
+		    scorename.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
 		    selname[0].selected = true;
 		}
 	    }
@@ -1821,10 +1971,10 @@ sub viewgrades_js {
     }
 
     function changeSelect(partid,user) {
-	var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
-	var textbox = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
+	var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
+	var textbox = document.classgrade["GD_"+user+'_'+partid+"_awarded"];
 	var point  = textbox.value;
-	var weight = eval("document.classgrade.weight_"+partid+".value");
+	var weight = document.classgrade["weight_"+partid].value;
 
 	if (isNaN(point) || parseFloat(point) < 0) {
 	    alert("A number equal or greater than 0 is expected. Entered value = "+parseFloat(point));
@@ -1843,19 +1993,21 @@ sub viewgrades_js {
     }
 
     function changeOneScore(partid,user) {
-	var selval = eval("document.classgrade.GD_"+user+'_'+partid+"_solved");
-	if (selval[1].selected) {
-	    var boxval = eval("document.classgrade.GD_"+user+'_'+partid+"_awarded");
-	    boxval.value = "";
+	var selval = document.classgrade["GD_"+user+'_'+partid+"_solved"];
+	if (selval[1].selected || selval[2].selected) {
+	    document.classgrade["GD_"+user+'_'+partid+"_awarded"].value = "";
+	    if (selval[2].selected) {
+		document.classgrade["GD_"+user+'_'+partid+"_tries"].value = "0";
+	    }
 	}
     }
 
     function resetEntry(numpart) {
 	for (ctpart=0;ctpart<numpart;ctpart++) {
-	    var partid = eval("document.classgrade.partid_"+ctpart+".value");
-	    var radioButton = eval("document.classgrade.RADVAL_"+partid);
-	    var textbox = eval("document.classgrade.TEXTVAL_"+partid);
-	    var selval  = eval("document.classgrade.SELVAL_"+partid);
+	    var partid = document.classgrade["partid_"+ctpart].value;
+	    var radioButton = document.classgrade["RADVAL_"+partid];
+	    var textbox = document.classgrade["TEXTVAL_"+partid];
+	    var selval  = document.classgrade["SELVAL_"+partid];
 	    for (var i=0; i<radioButton.length; i++) {
 		radioButton[i].checked=false;
 
@@ -1864,16 +2016,13 @@ sub viewgrades_js {
 	    selval[0].selected = true;
 
 	    for (i=0;i<document.classgrade.total.value;i++) {
-		var user = eval("document.classgrade.ctr"+i+".value");
-		var resetscore = eval("document.classgrade.GD_"+user+
-				      "_"+partid+"_awarded");
-		resetscore.value = eval("document.classgrade.GD_"+user+
-					"_"+partid+"_awarded_s.value");
-
-		var saveselval   = eval("document.classgrade.GD_"+user+
-				     "_"+partid+"_solved_s.value");
-
-		var selname   = eval("document.classgrade.GD_"+user+"_"+partid+"_solved");
+		var user = document.classgrade["ctr"+i].value;
+		var resetscore = document.classgrade["GD_"+user+"_"+partid+"_awarded"];
+		resetscore.value = document.classgrade["GD_"+user+"_"+partid+"_awarded_s"].value;
+		var resettries = document.classgrade["GD_"+user+"_"+partid+"_tries"];
+		resettries.value = document.classgrade["GD_"+user+"_"+partid+"_tries_s"].value;
+		var saveselval   = document.classgrade["GD_"+user+"_"+partid+"_solved_s"].value;
+		var selname   = document.classgrade["GD_"+user+"_"+partid+"_solved"];
 		if (saveselval == "excused") {
 		    if (selname[1].selected == false) { selname[1].selected = true;}
 		} else {
@@ -1895,7 +2044,7 @@ sub viewgrades {
     my ($symb,$url) = ($ENV{'form.symb'},$ENV{'form.url'}); 
     my $result='<h3><font color="#339933">Manual Grading</font></h3>';
 
-    $result.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
+    $result.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font>'."\n";
 
     #view individual student submission form - called using Javascript viewOneStudent
     $result.=&jscriptNform($url,$symb);
@@ -1907,6 +2056,7 @@ sub viewgrades {
 	'<input type="hidden" name="command" value="editgrades" />'."\n".
 	'<input type="hidden" name="section" value="'.$ENV{'form.section'}.'" />'."\n".
 	'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n".
+	'<input type="hidden" name="Status" value="'.$ENV{'form.Status'}.'" />'."\n".
 	'<input type="hidden" name="probTitle" value="'.$ENV{'form.probTitle'}.'" />'."\n";
 
     $result.='<h3>Assign Common Grade To ';
@@ -1921,7 +2071,7 @@ sub viewgrades {
 	'<table border=0><tr bgcolor="#ffffdd"><td>';
     #radio buttons/text box for assigning points for a section or class.
     #handles different parts of a problem
-    my ($partlist,$handgrade) = &response_type($ENV{'form.url'});
+    my ($partlist,$handgrade) = &response_type($url,$symb);
     my %weight = ();
     my $ctsparts = 0;
     $result.='<table border="0">';
@@ -1957,15 +2107,15 @@ sub viewgrades {
 	    'onChange="javascript:writeRadText(\''.$partid.'\','.
 		$weight{$partid}.')"> '.
 	    '<option selected="on"> </option>'.
-	    '<option>excused</option></select></td></tr>'."\n";
+#	    '<option>excused</option></select></td></tr>'."\n";
+	    '<option>excused</option>'.
+	    '<option>reset status</option></select></td></tr>'."\n";
 	$ctsparts++;
     }
     $result.='</table>'.'</td></tr></table>'.'</td></tr></table>'."\n".
 	'<input type="hidden" name="totalparts" value="'.$ctsparts.'" />';
     $result.='<input type="button" value="Reset" '.
 	'onClick="javascript:resetEntry('.$ctsparts.');" TARGET=_self>';
-#    $result.=' &nbsp; &nbsp;<input type="button" value="Submit Changes" name="subButton1'.
-#	'onClick="javascript:submit();" TARGET=_self />'."\n";
 
     #table listing all the students in a section/class
     #header of table
@@ -1983,7 +2133,7 @@ sub viewgrades {
     my (@parts) = sort(&getpartlist($url));
     foreach my $part (@parts) {
 	my $display=&Apache::lonnet::metadata($url,$part.'.display');
-	next if ($display =~ /Number of Attempts/);
+	$display =~ s/^Number of Attempts/Tries/; # makes the column narrower
 	if  (!$display) { $display = &Apache::lonnet::metadata($url,$part.'.name'); }
 	if ($display =~ /^Partial Credit Factor/) {
 	    my ($partid) = &split_part_type($part);
@@ -2050,18 +2200,21 @@ sub viewstudentgrade {
 	    $result.='<td align="middle"><select name="'.
 		'GD_'.$student.'_'.$part.'_solved" '.
 		'onChange="javascript:changeOneScore(\''.$part.'\',\''.$student.'\')" >'."\n";
-	    my $optsel = '<option selected="on"> </option><option>excused</option>'."\n";
-	    $optsel = '<option> </option><option selected="on">excused</option>'."\n"
-		if ($status eq 'excused');
-	    $result.=$optsel;
+#	    my $optsel = '<option selected="on"> </option><option>excused</option>'."\n";
+#	    $optsel = '<option> </option><option selected="on">excused</option>'."\n"
+#		if ($status eq 'excused');
+#	    $result.=$optsel;
+	    $result.= (($status eq 'excused') ? '<option> </option><option selected="on">excused</option>' 
+		: '<option selected="on"> </option><option>excused</option>')."\n";
+	    $result.='<option>reset status</option>';
 	    $result.="</select></td>\n";
-#	} else {
-#	    $result.='<input type="hidden" name="'.
-#		'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
-#		    "\n";
-#	    $result.='<td align="middle"><input type="text" name="'.
-#		'GD_'.$student.'_'.$part.'_'.$type.'" '.
-#		'value="'.$score.'" size="4" /></td>'."\n";
+	} else {
+	    $result.='<input type="hidden" name="'.
+		'GD_'.$student.'_'.$part.'_'.$type.'_s" value="'.$score.'" />'.
+		    "\n";
+	    $result.='<td align="middle"><input type="text" name="'.
+		'GD_'.$student.'_'.$part.'_'.$type.'" '.
+		'value="'.$score.'" size="4" /></td>'."\n";
 	}
     }
     $result.='</tr>';
@@ -2076,7 +2229,7 @@ sub editgrades {
     my $symb=$ENV{'form.symb'};
     my $url =$ENV{'form.url'};
     my $title='<h3><font color="#339933">Current Grade Status</font></h3>';
-    $title.='<font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
+    $title.='<font size=+1><b>Current Resource: </b>'.$ENV{'form.probTitle'}.'</font><br />'."\n";
     $title.='<font size=+1><b>Section: </b>'.$ENV{'form.section'}.'</font>'."\n";
     my $result= '<table border="0"><tr><td bgcolor="#777777">'."\n";
     $result.= '<table border="0"><tr bgcolor="#deffff">'.
@@ -2114,8 +2267,9 @@ sub editgrades {
 	    if ($type eq 'awarded' || $type eq 'solved') { next; }
 	    my $display=&Apache::lonnet::metadata($url,$stores.'.display');
 	    $display =~ s/\[Part: (\w)+\]//;
-	    $header .= '<td align="center">&nbsp;<b>Old</b> '.$display.'&nbsp;</td>'.
-		'<td align="center">&nbsp;<b>New</b> '.$display.'&nbsp;</td>';
+	    $display =~ s/Number of Attempts/Tries/;
+	    $header .= '<td align="center">&nbsp;<b>Old '.$display.'</b>&nbsp;</td>'.
+		'<td align="center">&nbsp;<b>New '.$display.'</b>&nbsp;</td>';
 	    $columns{$partid}+=2;
 	}
     }
@@ -2163,8 +2317,20 @@ sub editgrades {
 	    } elsif ($partial == 0) {
 		$score = 'incorrect_by_override';
 	    }
-	    $score = 'excused' if (($ENV{'form.GD_'.$user.'_'.$_.'_solved'} eq 'excused') &&
-				   ($score ne 'excused'));
+	    my $dropMenu = $ENV{'form.GD_'.$user.'_'.$_.'_solved'};
+	    $score = 'excused' if (($dropMenu eq 'excused') && ($score ne 'excused'));
+
+	    if ($dropMenu eq 'reset status' &&
+		$old_score ne '') { # ignore if no previous attempts => nothing to reset
+		print "reset status<br>";
+		$newrecord{'resource.'.$_.'.tries'} = 0;
+		$newrecord{'resource.'.$_.'.solved'} = '';
+		$newrecord{'resource.'.$_.'.award'} = '';
+		$newrecord{'resource.'.$_.'.awarded'} = 0;
+		$newrecord{'resource.'.$_.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
+		$updateflag = 1;
+	    }
+
 	    $line .= '<td align="center">'.$old_aw.'&nbsp;</td>'.
 		'<td align="center">'.$awarded.
 		($score eq 'excused' ? $score : '').'&nbsp;</td>';
@@ -2185,7 +2351,7 @@ sub editgrades {
 		my $awarded   = $ENV{'form.GD_'.$user.'_'.$part.'_'.$type};
 		if ($awarded ne '' && $awarded ne $old_aw) {
 		    $newrecord{'resource.'.$part.'.'.$type}= $awarded;
-		    $newrecord{'resource.'.$part.'regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
+		    $newrecord{'resource.'.$part.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
 		    $updateflag=1;
 		}
 		$line .= '<td align="center">'.$old_aw.'&nbsp;</td>'.
@@ -2208,7 +2374,7 @@ sub editgrades {
     }
     $result .= '</table></td></tr></table>'."\n".
 	&show_grading_menu_form ($symb,$url);
-    my $msg = '<b>Number of records updated = '.$rec_update.
+    my $msg = '<br /><b>Number of records updated = '.$rec_update.
 	' for '.$count.' student'.($count <= 1 ? '' : 's').'.</b><br />'.
 	'<b>Total number of students = '.$ENV{'form.total'}.'</b><br />';
     return $title.$msg.$result;
@@ -2314,19 +2480,8 @@ sub csvuploadmap_header {
 	$javascript=&csvupload_javascript_forward_associate();
     }
 
-    my $result='<table border="0">';
-    $result.='<tr><td colspan=3><font size=+1><b>Problem: </b>'.$ENV{'form.probTitle'}.'</font></td></tr>';
-    my ($partlist,$handgrade) = &response_type($url);
-    my ($resptype,$hdgrade)=('','no');
-    for (sort keys(%$handgrade)) {
-	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
-	$resptype = $responsetype;
-	$hdgrade = $handgrade if ($handgrade eq 'yes');
-	$result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
-	    '<td><b>Type: </b>'.$responsetype.'</td>'.
-	    '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
-    }
-    $result.='</table>';
+    my ($result) = &showResourceInfo($url,$ENV{'form.probTitle'});
+
     $request->print(<<ENDPICK);
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
 <h3><font color="#339933">Uploading Class Grades</font></h3>
@@ -2354,7 +2509,8 @@ to this page if the data selected is ins
 $javascript
 </script>
 ENDPICK
-return '';
+    $request->print(&show_grading_menu_form($symb,$url));
+    return '';
 
 }
 
@@ -2400,9 +2556,11 @@ sub upcsvScores_form {
     </script>
 CSVFORMJS
     $ENV{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
+    my ($table) = &showResourceInfo($url,$ENV{'form.probTitle'});
+    $result.=$table;
     $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
     $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
-    $result.='&nbsp;<b>Specify a file containing the class scores for problem - '.$ENV{'form.probTitle'}.
+    $result.='&nbsp;<b>Specify a file containing the class scores for current resource'.
 	'.</b></td></tr>'."\n";
     $result.='<tr bgcolor=#ffffe6><td>'."\n";
     my $upfile_select=&Apache::loncommon::upfile_select_html();
@@ -2421,7 +2579,6 @@ ENDUPFORM
     $result.='</td></tr></table>'."\n";
     $result.='</td></tr></table><br /><br />'."\n";
     $result.=&show_grading_menu_form($symb,$url);
-
     return $result;
 }
 
@@ -2535,7 +2692,7 @@ sub csvuploadassign {
 #
 #-------------------------------------------------------------------
 #
-#-------------- Next few routines handles grading by page/sequence
+#-------------- Next few routines handle grading by page/sequence
 #
 #--- Select a page/sequence and a student to grade
 sub pickStudentPage {
@@ -2549,41 +2706,15 @@ function checkPickOne(formname) {
 	alert("Please select the student you wish to grade.");
 	return;
     }
-    var ptr = pullDownSelection(formname.selectpage);
-    formname.page.value = eval("formname.page"+ptr+".value");
-    formname.title.value = eval("formname.title"+ptr+".value");
+    ptr = pullDownSelection(formname.selectpage);
+    formname.page.value = formname["page"+ptr].value;
+    formname.title.value = formname["title"+ptr].value;
     formname.submit();
 }
 
-function radioSelection(radioButton) {
-    var selection=null;
-    if (radioButton.length > 1) {
-	for (var i=0; i<radioButton.length; i++) {
-	    if (radioButton[i].checked) {
-		return radioButton[i].value;
-	    }
-	}
-    } else {
-	if (radioButton.checked) return radioButton.value;
-    }
-    return selection;
-}
-    
-function pullDownSelection(selectOne) {
-    var selection="";
-    if (selectOne.length > 1) {
-	for (var i=0; i<selectOne.length; i++) {
-	    if (selectOne[i].selected) {
-		return selectOne[i].value;
-	    }
-	}
-    } else {
-	if (selectOne.selected) return selectOne.value;
-    }
-}
 </script>
 LISTJAVASCRIPT
-
+    &commonJSfunctions($request);
     my ($symb,$url) = &get_symb_and_url($request);
     my $cdom      = $ENV{"course.$ENV{'request.course.id'}.domain"};
     my $cnum      = $ENV{"course.$ENV{'request.course.id'}.num"};
@@ -2620,11 +2751,11 @@ LISTJAVASCRIPT
 
     $result.='&nbsp;<b>Submission Details: </b>'.
 	'<input type="radio" name="lastSub" value="none" /> none'."\n".
-	'<input type="radio" name="lastSub" value="datesub" checked /> dates and submissions'."\n".
+	'<input type="radio" name="lastSub" value="datesub" checked /> by dates and submissions'."\n".
 	'<input type="radio" name="lastSub" value="all" /> all details'."\n";
 
     $result.='<input type="hidden" name="section"     value="'.$getsec.'" />'."\n".
-	'<input type="hidden" name="Status"     value="'.$ENV{'form.Status'}.'" />'."\n".
+	'<input type="hidden" name="Status"  value="'.$ENV{'form.Status'}.'" />'."\n".
 	'<input type="hidden" name="command" value="displayPage" />'."\n".
 	'<input type="hidden" name="url"     value="'.$url.'" />'."\n".
 	'<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
@@ -2657,7 +2788,7 @@ LISTJAVASCRIPT
     $studentTable.='</td><td>&nbsp;</td><td>&nbsp;' if ($ptr%4 == 3);
     $studentTable.='</td><td>&nbsp;' if ($ptr%4 == 0);
     $studentTable.='</td></tr></table></td></tr></table>'."\n";
-    $studentTable.='<br />&nbsp;<input type="button" '.
+    $studentTable.='<br /><input type="button" '.
 	'onClick="javascript:checkPickOne(this.form);"value="Submit" /></form>'."\n";
 
     $studentTable.=&show_grading_menu_form($symb,$url);
@@ -2726,22 +2857,24 @@ sub displayPage {
 
     my $studentTable='<form action="/adm/grades" method="post" name="gradePage">'."\n".
 	'<input type="hidden" name="command" value="gradeByPage" />'."\n".
+	'<input type="hidden" name="fullname" value="'.$$fullname{$ENV{'form.student'}}.'" />'."\n".
 	'<input type="hidden" name="student" value="'.$ENV{'form.student'}.'" />'."\n".
 	'<input type="hidden" name="page"    value="'.$pageTitle.'" />'."\n".
 	'<input type="hidden" name="title"   value="'.$ENV{'form.title'}.'" />'."\n".
 	'<input type="hidden" name="url"     value="'.$url.'" />'."\n".
 	'<input type="hidden" name="symb"    value="'.$symb.'" />'."\n".
+	'<input type="hidden" name="overRideScore" value="no" />'."\n".
 	'<input type="hidden" name="saveState" value="'.$ENV{'form.saveState'}.'" />'."\n";
 
     my $checkIcon = '<img src="'.$request->dir_config('lonIconsURL').
 	'/check.gif" height="16" border="0" />';
 
-    $studentTable.='&nbsp;<b>Note:</b> A problem graded correct ('.$checkIcon.
-	') by the computer cannot be changed.'."\n".
+    $studentTable.='&nbsp;<b>Note:</b> Problems graded correct by the computer are marked with a '.$checkIcon.
+	' symbol.'."\n".
 	'<table border="0"><tr><td bgcolor="#777777">'.
 	'<table border="0"><tr bgcolor="#e6ffff">'.
-	'<td align="center"><b>&nbsp;No&nbsp;</b></td>'.
-	'<td><b>&nbsp;'.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem View').'/Grade</b></td></tr>';
+	'<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.
+	'<td><b>&nbsp;'.($ENV{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
 
     my ($depth,$question) = (1,1);
     $iterator->next(); # skip the first BEGIN_MAP
@@ -2750,7 +2883,8 @@ sub displayPage {
         if($curRes == $iterator->BEGIN_MAP) { $depth++; }
         if($curRes == $iterator->END_MAP) { $depth--; }
 
-        if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
+#        if (ref($curRes) && $curRes->is_problem() && !$curRes->randomout) {
+        if (ref($curRes) && $curRes->is_problem()) {
 	    my $parts = $curRes->parts();
             my $title = $curRes->compTitle();
 	    my $symbx = $curRes->symb();
@@ -2772,46 +2906,16 @@ sub displayPage {
 	    }
 
 	    my %record = &Apache::lonnet::restore($symbx,$ENV{'request.course.id'},$udom,$uname);
+
 	    if ($ENV{'form.lastSub'} eq 'datesub') {
 		if ($record{'version'} eq '') {
 		    $studentTable.='<br />&nbsp;<font color="red">No recorded submission for this problem</font><br />';
 		} else {
-		    $studentTable.='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
-			'<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
-			'<td><b>Date/Time</b></td>'.
-			'<td><b>Submission</b></td>'.
-			'<td><b>Status&nbsp;</b></td></tr>';
 		    my %responseType = ();
 		    foreach my $partid (@{$parts}) {
 			$responseType{$partid} = $curRes->responseType($partid);
 		    }
-		    my ($version);
-		    for ($version=1;$version<=$record{'version'};$version++) {
-			my $timestamp = scalar(localtime($record{$version.':timestamp'}));
-			$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
-			my @versionKeys = split(/\:/,$record{$version.':keys'});
-			my @displaySub = ();
-			foreach my $partid (@{$parts}) {
-			    my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
-			    next if ($record{"$version:resource.$partid.solved"} eq '');
-			    $displaySub[0].=(exists $record{$version.':'.$matchKey[0]}) ? 
-				'<b>Part&nbsp;'.$partid.'&nbsp;'.
-				($record{"$version:resource.$partid.tries"} eq '' ? 'Trial&nbsp;not&nbsp;counted' :
-				'Trial&nbsp;'.$record{"$version:resource.$partid.tries"}).'</b>&nbsp; '.
-				&cleanRecord($record{$version.':'.$matchKey[0]},$responseType{$partid}).'<br />' : '';
-			    $displaySub[1].=(exists $record{"$version:resource.$partid.award"}) ?
-				'<b>Part&nbsp;'.$partid.'</b> &nbsp;'.
-				$record{"$version:resource.$partid.award"}.'/'.
-				$record{"$version:resource.$partid.solved"}.'<br />' : '';
-			    $displaySub[2].=(exists $record{"$version:resource.$partid.regrader"}) ?
-				$record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
-			}
-			$displaySub[2].=(exists $record{"$version:resource.regrader"}) ?
-			    $record{"$version:resource.regrader"} : '';
-			$studentTable.='<td>'.$displaySub[0].'&nbsp;</td><td>'.$displaySub[1].
-			    ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).'&nbsp;</td></tr>';
-		    }
-		    $studentTable.='</table></td></tr></table>';
+		    $studentTable.= &displaySubByDates(\$symbx,\%record,$parts,\%responseType,$checkIcon);
 		}
 	    } elsif ($ENV{'form.lastSub'} eq 'all') {
 		my $last = ($ENV{'form.lastSub'} eq 'last' ? 'last' : '');
@@ -2836,7 +2940,7 @@ sub displayPage {
     $navmap->untieHashes();
 
     $studentTable.='</td></tr></table></td></tr></table>'."\n".
-	'&nbsp;&nbsp;<input type="button" value="Save" '.
+	'<input type="button" value="Save" '.
 	'onClick="javascript:checkSubmitPage(this.form,'.$question.');" TARGET=_self />'.
 	'</form>'."\n";
     $studentTable.=&show_grading_menu_form($symb,$url);
@@ -2845,24 +2949,45 @@ sub displayPage {
     return '';
 }
 
-sub cleanRecord {
-    my ($answer,$response) = @_;
-    if ($response eq 'option') {
-	my (@IDs,@ans);
-	foreach (split(/\&/,&Apache::lonnet::unescape($answer))) {
-	    my ($optionID,$ans) = split(/=/);
-	    push @IDs,$optionID.'</font>';
-	    push @ans,$ans;
-	}
-	my $grayFont = '<font color="#999999">';
-	return '<table border="1">'.
-	    '<tr valign="top"><td>Answer</td><td>'.
-	    (join '</td><td>',@ans).'</td></tr>'.
-	    '<tr><td>'.$grayFont.'Option ID</font></td><td>'.$grayFont.
-	    (join '</td><td>'.$grayFont,@IDs).'</font></td></tr>'.
-	    '</table>';
+sub displaySubByDates {
+    my ($symbx,$record,$parts,$responseType,$checkIcon) = @_;
+    my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
+	'<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
+	'<td><b>Date/Time</b></td>'.
+	'<td><b>Submission</b></td>'.
+	'<td><b>Status&nbsp;</b></td></tr>';
+    my ($version);
+    my %mark;
+    $mark{'correct_by_student'} = $checkIcon;
+    return '<br />&nbsp;<font color="red">Nothing submitted - no attempts</font><br />' 
+	if (!exists($$record{'1:timestamp'}));
+    for ($version=1;$version<=$$record{'version'};$version++) {
+	my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
+	$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
+	my @versionKeys = split(/\:/,$$record{$version.':keys'});
+	my @displaySub = ();
+	foreach my $partid (@{$parts}) {
+	    my @matchKey = grep /^resource\.$partid\..*?\.submission$/,@versionKeys;
+#	    next if ($$record{"$version:resource.$partid.solved"} eq '');
+	    $displaySub[0].=(exists $$record{$version.':'.$matchKey[0]}) ? 
+		'<b>Part&nbsp;'.$partid.'&nbsp;'.
+		($$record{"$version:resource.$partid.tries"} eq '' ? 'Trial&nbsp;not&nbsp;counted' :
+		 'Trial&nbsp;'.$$record{"$version:resource.$partid.tries"}).'</b>&nbsp; '.
+		 &cleanRecord($$record{$version.':'.$matchKey[0]},$$responseType{$partid},$$symbx).'<br />' : '';
+	    $displaySub[1].=(exists $$record{"$version:resource.$partid.award"}) ?
+		'<b>Part&nbsp;'.$partid.'</b> &nbsp;'.
+		lc($$record{"$version:resource.$partid.award"}).' '.
+		$mark{$$record{"$version:resource.$partid.solved"}}.'<br />' : '';
+	    $displaySub[2].=(exists $$record{"$version:resource.$partid.regrader"}) ?
+		$$record{"$version:resource.$partid.regrader"}.' (<b>Part:</b> '.$partid.')' : '';
+	}
+	$displaySub[2].=(exists $$record{"$version:resource.regrader"}) ?
+	    $$record{"$version:resource.regrader"} : '';
+	$studentTable.='<td>'.$displaySub[0].'&nbsp;</td><td>'.$displaySub[1].
+	    ($displaySub[2] eq '' ? '' : 'Manually graded by '.$displaySub[2]).'&nbsp;</td></tr>';
     }
-    return $answer;
+    $studentTable.='</table></td></tr></table>';
+    return $studentTable;
 }
 
 sub updateGradeByPage {
@@ -2881,7 +3006,7 @@ sub updateGradeByPage {
 	return;
     }
     my $result='<h3><font color="#339933">&nbsp;'.$ENV{'form.title'}.'</font></h3>';
-    $result.='<h3>&nbsp;Student: '.$$fullname{$ENV{'form.student'}}.
+    $result.='<h3>&nbsp;Student: '.$ENV{'form.fullname'}.
 	'<font color="#999999"> ('.$uname.($udom eq $cdom ? '':':'.$udom).')</font></h3>'."\n";
 
     $request->print($result);
@@ -2896,7 +3021,7 @@ sub updateGradeByPage {
 
     my $studentTable='<table border="0"><tr><td bgcolor="#777777">'.
 	'<table border="0"><tr bgcolor="#e6ffff">'.
-	'<td align="center"><b>&nbsp;No&nbsp;</b></td>'.
+	'<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.
 	'<td><b>&nbsp;Title&nbsp;</b></td>'.
 	'<td><b>&nbsp;Previous Score&nbsp;</b></td>'.
 	'<td><b>&nbsp;New Score&nbsp;</b></td></tr>';
@@ -2928,31 +3053,40 @@ sub updateGradeByPage {
 		my $score;
 		if ($partial > 0) {
 		    $score = 'correct_by_override';
-		} elsif ($partial == 0) {
+		} elsif ($newpts ne '') { #empty is taken as 0
 		    $score = 'incorrect_by_override';
 		}
-		if ($ENV{'form.GD_SEL'.$question.'_'.$partid} eq 'excused') {
+		my $dropMenu = $ENV{'form.GD_SEL'.$question.'_'.$partid};
+		if ($dropMenu eq 'excused') {
 		    $partial = '';
 		    $score = 'excused';
+		} elsif ($dropMenu eq 'reset status'
+			 && $ENV{'form.solved'.$question.'_'.$partid} ne '') { #update only if previous record exists
+		    print "got to reset = $ENV{'form.solved'.$question.'_'.$partid}:<br>";
+		    $newrecord{'resource.'.$partid.'.tries'} = 0;
+		    $newrecord{'resource.'.$partid.'.solved'} = '';
+		    $newrecord{'resource.'.$partid.'.award'} = '';
+		    $newrecord{'resource.'.$partid.'.awarded'} = 0;
+		    $newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}";
+		    $changeflag++;
+		    $newpts = '';
 		}
+
 		my $oldstatus = $ENV{'form.solved'.$question.'_'.$partid};
 		$displayPts[0].='&nbsp;<b>Part</b> '.$partid.' = '.
 		    (($oldstatus eq 'excused') ? 'excused' : $oldpts).
 		    '&nbsp;<br>';
 		$displayPts[1].='&nbsp;<b>Part</b> '.$partid.' = '.
-		    ($oldstatus eq 'correct_by_student' ? $oldpts :
-		     (($score eq 'excused') ? 'excused' : $newpts)).
+		     (($score eq 'excused') ? 'excused' : $newpts).
 		    '&nbsp;<br>';
 
 		$question++;
-		if (($oldstatus eq 'correct_by_student') ||
-		    ($newpts eq $oldpts && $score eq $oldstatus))
-		{
-		    next;
-		}
+		next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
+
 		$newrecord{'resource.'.$partid.'.awarded'}  = $partial if $partial ne '';
-		$newrecord{'resource.'.$partid.'.solved'}   = $score;
-		$newrecord{'resource.'.$partid.'.regrader'}="$ENV{'user.name'}:$ENV{'user.domain'}";
+		$newrecord{'resource.'.$partid.'.solved'}   = $score if $score ne '';
+		$newrecord{'resource.'.$partid.'.regrader'} = "$ENV{'user.name'}:$ENV{'user.domain'}"
+		    if (scalar(keys(%newrecord)) > 0);
 
 		$changeflag++;
 	    }
@@ -2960,6 +3094,7 @@ sub updateGradeByPage {
 		&Apache::lonnet::cstore(\%newrecord,$symbx,$ENV{'request.course.id'},
 					$udom,$uname);
 	    }
+
 	    $studentTable.='<td valign="top">'.$displayPts[0].'</td>'.
 		'<td valign="top">'.$displayPts[1].'</td>'.
 		'</tr>';
@@ -3301,7 +3436,7 @@ SCANTRONFORM
 #--- Show a Grading Menu button - Calls the next routine ---
 sub show_grading_menu_form {
     my ($symb,$url)=@_;
-    my $result.='<form action="/adm/grades" method="post">'."\n".
+    my $result.='<br /><form action="/adm/grades" method="post">'."\n".
 	'<input type="hidden" name="symb" value="'.$symb.'" />'."\n".
 	'<input type="hidden" name="url" value="'.$url.'" />'."\n".
 	'<input type="hidden" name="saveState"  value="'.$ENV{'form.saveState'}.'" />'."\n".
@@ -3335,11 +3470,13 @@ sub gradingmenu {
     function checkChoice(formname,val,cmdx) {
 	if (val <= 2) {
 	    var cmd = radioSelection(formname.radioChoice);
+	    var cmdsave = cmd;
 	} else {
 	    cmd = cmdx;
+	    cmdsave = 'submission';
 	}
 	formname.command.value = cmd;
-	formname.saveState.value = "saveCmd="+cmd+":saveSec="+pullDownSelection(formname.section)+
+	formname.saveState.value = "saveCmd="+cmdsave+":saveSec="+pullDownSelection(formname.section)+
 	    ":saveSub="+radioSelection(formname.submitonly)+":saveStatus="+pullDownSelection(formname.Status);
 	if (val < 5) formname.submit();
 	if (val == 5) {
@@ -3361,67 +3498,27 @@ sub gradingmenu {
 	}
 	return true;
     }
-
-    function radioSelection(radioButton) {
-	var selection=null;
-	if (radioButton.length > 1) {
-	    for (var i=0; i<radioButton.length; i++) {
-		if (radioButton[i].checked) {
-		    return radioButton[i].value;
-		}
-	    }
-	} else {
-	    if (radioButton.checked) return radioButton.value;
-	}
-	return selection;
-    }
-
-    function pullDownSelection(selectOne) {
-	var selection="";
-	if (selectOne.length > 1) {
-	    for (var i=0; i<selectOne.length; i++) {
-		if (selectOne[i].selected) {
-		    return selectOne[i].value;
-		}
-	    }
-	} else {
-	    if (selectOne.selected) return selectOne.value;
-	}
-    }
-
 </script>
 GRADINGMENUJS
-
-    my $result='<h3>&nbsp;<font color="#339933">Manual Grading/View Submission</font></h3>'.
-	'<table border="0">'.
-	'<tr><td colspan=3><font size=+1><b>Problem: </b>'.$probTitle.'</font></td></tr>'."\n";
-    my ($partlist,$handgrade) = &response_type($url);
-    my ($resptype,$hdgrade)=('','no');
-    for (sort keys(%$handgrade)) {
-	my ($responsetype,$handgrade)=split(/:/,$$handgrade{$_});
-	$resptype = $responsetype;
-	$hdgrade = $handgrade if ($handgrade eq 'yes');
-	$result.='<tr><td><b>Part </b>'.(split(/_/))[0].'</td>'.
-	    '<td><b>Type: </b>'.$responsetype.'</td></tr>';
-#	    '<td><b>Handgrade: </b>'.$handgrade.'</font></td></tr>';
-    }
-    $result.='</table>'."\n";
-
+    &commonJSfunctions($request);
+    my $result='<h3>&nbsp;<font color="#339933">Manual Grading/View Submission</font></h3>';
+    my ($table,undef,$hdgrade) = &showResourceInfo($url,$probTitle);
+    $result.=$table;
     my (undef,$sections) = &getclasslist('all','0');
     my $savedState = &savedState();
-    my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'pickStudentPage' : $$savedState{'saveCmd'});
+    my $saveCmd = ($$savedState{'saveCmd'} eq '' ? 'submission' : $$savedState{'saveCmd'});
     my $saveSec = ($$savedState{'saveSec'} eq '' ? 'all' : $$savedState{'saveSec'});
-    my $saveSub = ($$savedState{'saveSub'} eq '' ? 'yes' : $$savedState{'saveSub'});
+    my $saveSub = ($$savedState{'saveSub'} eq '' ? 'all' : $$savedState{'saveSub'});
     my $saveStatus = ($$savedState{'saveStatus'} eq '' ? 'Active' : $$savedState{'saveStatus'});
 
     $result.='<form action="/adm/grades" method="post" name="gradingMenu">'."\n".
 	'<input type="hidden" name="symb"        value="'.$symb.'" />'."\n".
 	'<input type="hidden" name="url"         value="'.$url.'" />'."\n".
-	'<input type="hidden" name="response"    value="'.$resptype.'" />'."\n".
 	'<input type="hidden" name="handgrade"   value="'.$hdgrade.'" />'."\n".
 	'<input type="hidden" name="probTitle"   value="'.$probTitle.'" />'."\n".
 	'<input type="hidden" name="command"     value="" />'."\n".
 	'<input type="hidden" name="saveState"   value="" />'."\n".
+	'<input type="hidden" name="gradingMenu" value="1" />'."\n".
 	'<input type="hidden" name="showgrading" value="yes" />'."\n";
 
     $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
@@ -3431,7 +3528,7 @@ GRADINGMENUJS
 
     $result.='<table width="100%" border=0>';
     $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
-	'&nbsp;Section: <select name="section">'."\n";
+	'&nbsp;Select Section: <select name="section">'."\n";
     if (ref($sections)) {
 	foreach (sort (@$sections)) {$result.='<option value="'.$_.'" '.
 					 ($saveSec eq $_ ? 'selected="on"' : '').'>'.$_.'</option>'."\n";}
@@ -3446,24 +3543,24 @@ GRADINGMENUJS
     }
     $result.='</td></tr>';
 
-    $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
-	'<input type="radio" name="radioChoice" value="pickStudentPage" '.
-	($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
-	'One student for whole page/sequence/folder</td></tr>'."\n";
+    $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
+	'<input type="radio" name="radioChoice" value="submission" '.
+	($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>Current Resource:</b> For one or more students'.
+	'<br />&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;-->For students with '.
+	'<input type="radio" name="submitonly" value="yes" '.
+	($saveSub eq 'yes' ? 'checked' : '').' /> submissions or '.
+	'<input type="radio" name="submitonly" value="all" '.
+	($saveSub eq 'all' ? 'checked' : '').' /> for all</td></tr>'."\n";
 
     $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
 	'<input type="radio" name="radioChoice" value="viewgrades" '.
 	($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
-	'All students in section/course for current resource</td></tr>'."\n";
+	'<b>Current Resource:</b> For all students in selected section or course</td></tr>'."\n";
 
-    $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
-	'<input type="radio" name="radioChoice" value="submission" '.
-	($saveCmd eq 'submission' ? 'checked' : '').'> '.'One or more students for current resource'.
-	'<br />&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;-->For students who has: '.
-	'<input type="radio" name="submitonly" value="yes" '.
-	($saveSub eq 'yes' ? 'checked' : '').' /> submitted'.
-	'<input type="radio" name="submitonly" value="all" '.
-	($saveSub eq 'all' ? 'checked' : '').' /> everybody</td></tr>'."\n";
+    $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
+	'<input type="radio" name="radioChoice" value="pickStudentPage" '.
+	($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
+	'The <b>complete</b> set/page/sequence: For one student</td></tr>'."\n";
 
     $result.='<tr bgcolor="#ffffe6"><td><br />'.
 	'<input type="button" onClick="javascript:checkChoice(this.form,\'2\');" value="View/Grade/Regrade" />'.