--- loncom/homework/structuretags.pm	2010/08/01 03:57:27	1.472
+++ loncom/homework/structuretags.pm	2010/10/28 00:27:56	1.477
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA 
 # definition of tags that give a structure to a document
 #
-# $Id: structuretags.pm,v 1.472 2010/08/01 03:57:27 raeburn Exp $
+# $Id: structuretags.pm,v 1.477 2010/10/28 00:27:56 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -177,12 +177,13 @@ sub page_start {
 					   $parstack,$parser,$safeeval);
     }
 
-    $extra_head .= &homework_js();
-
-    if ($env{'environment.wysiwygeditor'} eq 'on') {
-	$extra_head .= &Apache::lonhtmlcommon::dragmath_js("FCKEditMathPopup");
-    } else {
-        $extra_head .= &Apache::lonhtmlcommon::dragmath_js("EditMathPopup");
+    $extra_head .= &homework_js().
+                   &Apache::lonhtmlcommon::dragmath_js("EditMathPopup");
+    if (&Apache::lonhtmlcommon::htmlareabrowser()) {
+        my %textarea_args = (
+                                dragmath => 'math',
+                              );
+        $extra_head .= &Apache::lonhtmlcommon::htmlareaselectactive(\%textarea_args);
     }
 
     my %body_args;
@@ -401,8 +402,6 @@ sub problem_edit_footer {
   <hr style="clear:both;" />
 </div>
 '.
-
-    &Apache::lonhtmlcommon::htmlareaselectactive(&Apache::lonhtmlcommon::get_htmlareafields()).
     "\n</form>\n".&Apache::loncommon::end_page();
 }
 
@@ -784,6 +783,7 @@ sub init_problem_globals {
 	&Apache::lonhomework::reset_show_problem_status();
 	$Apache::lonhomework::ignore_response_errors=1;
     }
+    @Apache::functionplotresponse::callscripts=();
     @Apache::inputtags::responselist = ();
     @Apache::inputtags::importlist = ();
     @Apache::inputtags::previous=();
@@ -811,6 +811,7 @@ sub reset_problem_globals {
     undef($Apache::lonhomework::type);
     undef($Apache::lonhomework::scantronmode);
     undef($Apache::lonhomework::ignore_response_errors);
+    undef(@Apache::functionplotresponse::callscripts);
     &Apache::lonhomework::reset_show_problem_status();
 }
 
@@ -1183,7 +1184,6 @@ sub end_problem {
 	    if ($target ne 'tex' &&
 		$env{'form.answer_output_mode'} ne 'tex') {
 		$result.="</form>";
-		$result.= &Apache::lonhtmlcommon::htmlareaselectactive(&Apache::lonhtmlcommon::get_htmlareafields());
 	    }
 	    if ($target eq 'web') {
 		$result.= &Apache::loncommon::end_page({'discussion' => 1});
@@ -1204,6 +1204,9 @@ sub end_problem {
 		}
 	    }
 	}
+        if ($target eq 'web') {
+           $result.=&Apache::functionplotresponse::init_script();
+        }
 	if ($target eq 'grade') {
 	    &Apache::lonhomework::showhash(%Apache::lonhomework::results);
 	    &finalize_storage();
@@ -1837,7 +1840,7 @@ sub start_part {
 
 		    }
 		} elsif ($target eq 'web') {
-		    $result.='<a name="'.&escape($Apache::inputtags::part).'" />';
+		    $result.='<a name="'.&escape($Apache::inputtags::part).'" ></a>';
 		}
 	    }
 	}
@@ -2047,17 +2050,15 @@ sub end_startouttext {
 	$result.=&Apache::edit::start_table($token)."<tr><td>".&mt('Text Block')."</td>"
                  .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
                  .&Apache::edit::deletelist($target,$token)
-                 .'</span></td>';
-        unless ($env{'environment.wysiwygeditor'} eq 'on') {
-	    $result .= '<td align="left">'
-		.&Apache::lonhtmlcommon::dragmath_button($areaid,1)
-		.'</td>'
-		.'<td>'
-		.&Apache::edit::insertlist($target,$token)
-		.'</td>';
-	}
-	$result.='<td align="right" valign="top">' .
-	    &Apache::loncommon::helpLatexCheatsheet().
+                 .'</span></td>'
+	         .'<td align="left"><span id="math_'.$areaid.'" />'
+		 .&Apache::lonhtmlcommon::dragmath_button($areaid,1)
+		 .'<span></td>'
+		 .'<td>'
+		 .&Apache::edit::insertlist($target,$token)
+		 .'</td>'
+	         .'<td align="right" valign="top">' .
+	         &Apache::loncommon::helpLatexCheatsheet().
 		 &Apache::edit::end_row().
                  &Apache::edit::start_spanning_row()."\n".
 		 &Apache::edit::editfield($token->[1],$text,"",80,8,1);