--- loncom/interface/lonindexer.pm	2007/08/01 21:12:12	1.174
+++ loncom/interface/lonindexer.pm	2007/08/02 00:10:59	1.175
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.174 2007/08/01 21:12:12 banghart Exp $
+# $Id: lonindexer.pm,v 1.175 2007/08/02 00:10:59 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -106,7 +106,7 @@ sub handler {
 
     my $fileclr='#ffffe6';
     my $line;
-    my (@attrchk,@openpath);
+    my (@attrchk,@openpath,%typechk);
     my $uri=$r->uri;
 
 # -------------------------------------- see if called from an interactive mode
@@ -359,7 +359,10 @@ END
         
 	my $js = <<"ENDHEADER";
 <script type="text/javascript">
-$catalogmodefunctions
+$catalogmodefunctions;
+function update_only(field) {
+    alert(field.name);
+}
 function checkAll() {
     var numForms = document.forms.length;
     for (i=0;i<numForms;i++) {
@@ -406,6 +409,18 @@ ENDHEADER
         my ($headerdom)=($uri=~m{^/res/($match_domain)/});
 	$r->print(&Apache::loncommon::start_page('Browse Resources',$js,
 						 {'domain' => $headerdom,}));
+# ---------------------------------- get state of file types to be showing
+	if ($env{'form.only'}) {
+	    if ($env{'form.only'} eq 'problem' ) {
+	        $typechk{'problem'} = 'selected';
+	    } elsif ($env{'form.only'} eq 'gif,jpg,jpeg' ) {
+	        $typechk{'graphic'} = 'selected';
+	    } 
+	} else {
+	    $typechk{'all'} = 'selected';
+	}
+
+
 # ---------------------------------- get state of file attributes to be showing
 	if ($env{'form.attrs'}) {
 	    for (my $i=0; $i<=11; $i++) {
@@ -467,11 +482,11 @@ ENDHEADER
 </tr>
 </table>
 <input type="hidden" name="attrs" value="1" />
-<input type="hidden" name="only" value="" />
-<label><input type="checkbox" name="problem" value="problem" onClick="this.form.only.value += 'problem';this.form.submit();" />$lt{'pr'}</label>
-<label><input type="checkbox" name="graphic" value="gif,jpg,jpeg" onClick="this.form.only.value += ',gif,jpg,jpg';this.form.submit();" />$lt{'gr'}</label>
-<label><input type="checkbox" name="all" value="" onClick="this.form.only.value = '';this.form.submit();" />$lt{'at'}</label>
-
+<label><select name="only" onClick="this.form.submit()">
+<option value='problem' $typechk{'problem'}>Problems</option>
+<option value='gif,jpg,jpeg' $typechk{'graphic'}>Graphics</option>
+<option value='' $typechk{'all'}>All</option>
+</select>File Types Displayed</label>
 <br />
 <input type="submit" name="updatedisplay" value="$lt{'ud'}" />
 <input type="hidden" name="acts" value="" />