make sure that local variables are local variables.

diff --git a/share/http/js/functions.js b/share/http/js/functions.js
index bf0833491076d2c9d693f2419c2a045c0c34c379..0e9b2bfd859316808fb85ca4246b8a1d1627e45f 100644 (file)
--- a/share/http/js/functions.js
+++ b/share/http/js/functions.js
@@ -23,7 +23,7 @@
 
 /* global variables */
 
-old_time = 0;
+var old_time = 0;
 
 /**********************************************************************
  * Misc utils
@@ -56,9 +56,9 @@ function loadXMLDoc( url, callback )
 /* fomat time in second as hh:mm:ss */
 function format_time( s )
 {
-    hours = Math.floor(s/3600);
-    minutes = Math.floor((s/60)%60);
-    seconds = s%60;
+    var hours = Math.floor(s/3600);
+    var minutes = Math.floor((s/60)%60);
+    var seconds = s%60;
     if( hours < 10 ) hours = "0"+hours;
     if( minutes < 10 ) minutes = "0"+minutes;
     if( seconds < 10 ) seconds = "0"+seconds;
@@ -68,7 +68,7 @@ function format_time( s )
 /* delete all a tag's children and add a text child node */
 function set_text( id, val )
 {
-    elt = document.getElementById( id );
+    var elt = document.getElementById( id );
     while( elt.hasChildNodes() )
         elt.removeChild( elt.firstChild );
     elt.appendChild( document.createTextNode( val ) );
@@ -77,10 +77,10 @@ function set_text( id, val )
 /* set item's 'element' attribute to value */
 function set_css( item, element, value )
 {
-    for( j = 0; j<document.styleSheets.length; j++ )
+    for( var j = 0; j < document.styleSheets.length; j++ )
     {
         cssRules = document.styleSheets[j].cssRules;
-        for( i = 0; i<cssRules.length; i++)
+        for( var i = 0; i < cssRules.length; i++)
         {
             if( cssRules[i].selectorText == item )
             {
@@ -94,10 +94,10 @@ function set_css( item, element, value )
 /* get item's 'element' attribute */
 function get_css( item, element )
 {
-    for( j = 0; j<document.styleSheets.length; j++ )
+    for( var j = 0; j < document.styleSheets.length; j++ )
     {
         cssRules = document.styleSheets[j].cssRules;
-        for( i = 0; i<cssRules.length; i++)
+        for( var i = 0; i < cssRules.length; i++)
         {
             if( cssRules[i].selectorText == item )
             {
@@ -109,7 +109,7 @@ function get_css( item, element )
 
 function toggle_show( id )
 {
-    element = document.getElementById( id );
+    var element = document.getElementById( id );
     if( element.style.display == 'block' || element.style.display == '' )
     {
         element.style.display = 'none';
@@ -121,8 +121,8 @@ function toggle_show( id )
 }
 function toggle_show_node( id )
 {
-    element = document.getElementById( 'pl_'+id );
-    img = document.getElementById( 'pl_img_'+id );
+    var element = document.getElementById( 'pl_'+id );
+    var img = document.getElementById( 'pl_img_'+id );
     if( element.style.display == 'block' || element.style.display == '' )
     {
         element.style.display = 'none';
@@ -147,8 +147,8 @@ function value( id ){ return document.getElementById( id ).value; }
 
 function radio_value( name )
 {
-    radio = document.getElementsByName( name );
-    for( i = 0; i<radio.length; i++ )
+    var radio = document.getElementsByName( name );
+    for( var i = 0; i < radio.length; i++ )
     {
         if( radio[i].checked )
         {
@@ -196,19 +196,19 @@ function toggle_btn_text()
 /* input actions */
 function in_play()
 {
-    input_iesuxx = value('input_mrl');
+    var input = value('input_mrl');
     if( value('sout_mrl') != '' )
-        input_iesuxx += ' '+value('sout_mrl');
-    url = 'requests/status.xml?command=in_play&input='+escape(input_iesuxx);
+        input += ' '+value('sout_mrl');
+    var url = 'requests/status.xml?command=in_play&input='+escape( input );
     loadXMLDoc( url, parse_status );
     setTimeout( 'update_playlist()', 1000 );
 }
 function in_enqueue()
 {
-    input_iesuxx = value('input_mrl');
+    var input = value('input_mrl');
     if( value('sout_mrl') != '' )
-        input_iesuxx += ' '+value('sout_mrl');
-    url = 'requests/status.xml?command=in_enqueue&input='+escape(input_iesuxx);
+        input += ' '+value('sout_mrl');
+    var url = 'requests/status.xml?command=in_enqueue&input='+escape( input );
     loadXMLDoc( url, parse_status );
     setTimeout( 'update_playlist()', 1000 );
 }
@@ -300,17 +300,17 @@ function parse_status()
     {
         if( req.status == 200 )
         {
-            status_iesuxx = req.responseXML.documentElement;
-            new_time = status_iesuxx.getElementsByTagName( 'time' )[0].firstChild.data;
+            var status = req.responseXML.documentElement;
+            var new_time = status.getElementsByTagName( 'time' )[0].firstChild.data;
             if( old_time > new_time )
                 setTimeout('update_playlist()',50);
             old_time = new_time;
             set_text( 'time', format_time( new_time ) );
-            set_text( 'length', format_time( status_iesuxx.getElementsByTagName( 'length' )[0].firstChild.data ) );
-            if( status_iesuxx.getElementsByTagName( 'volume' ).length != 0 )
-            set_text( 'volume', Math.floor(status_iesuxx.getElementsByTagName( 'volume' )[0].firstChild.data/5.12)+'%' );
-            set_text( 'state', status_iesuxx.getElementsByTagName( 'state' )[0].firstChild.data );
-            if( status_iesuxx.getElementsByTagName( 'state' )[0].firstChild.data == "playing" )
+            set_text( 'length', format_time( status.getElementsByTagName( 'length' )[0].firstChild.data ) );
+            if( status.getElementsByTagName( 'volume' ).length != 0 )
+                set_text( 'volume', Math.floor(status.getElementsByTagName( 'volume' )[0].firstChild.data/5.12)+'%' );
+            set_text( 'state', status.getElementsByTagName( 'state' )[0].firstChild.data );
+            if( status.getElementsByTagName( 'state' )[0].firstChild.data == "playing" )
             {
                 document.getElementById( 'btn_pause_img' ).setAttribute( 'src', 'images/pause.png' );
             }
@@ -333,27 +333,27 @@ function parse_playlist()
     {
         if( req.status == 200 )
         {
-            answer = req.responseXML.documentElement;
-            playtree_iesuxx = document.getElementById( 'playtree' );
-            pos = document.createElement( "div" );
-            pos_top = pos;
-            elt = answer.firstChild;
+            var answer = req.responseXML.documentElement;
+            var playtree = document.getElementById( 'playtree' );
+            var pos = document.createElement( "div" );
+            var pos_top = pos;
+            var elt = answer.firstChild;
             while( elt )
             {
                 if( elt.nodeName == "node" )
                 {
                     if( pos.hasChildNodes() )
                         pos.appendChild( document.createElement( "br" ) );
-                    nda = document.createElement( 'a' );
+                    var nda = document.createElement( 'a' );
                     pos.appendChild( nda );
                     nda.setAttribute( 'href', 'javascript:toggle_show_node(\''+elt.getAttribute( 'id' )+'\');' );
-                    ndai = document.createElement( 'img' );
+                    var ndai = document.createElement( 'img' );
                     nda.appendChild( ndai );
                     ndai.setAttribute( 'src', 'images/minus.png' );
                     ndai.setAttribute( 'alt', '[-]' );
                     ndai.setAttribute( 'id', 'pl_img_'+elt.getAttribute( 'id' ) );
                     pos.appendChild( document.createTextNode( ' ' + elt.getAttribute( 'name' ) ) );
-                    nd = document.createElement( "div" );
+                    var nd = document.createElement( "div" );
                     pos.appendChild( nd );
                     nd.setAttribute( 'class', 'pl_node' );
                     nd.setAttribute( 'id', 'pl_'+elt.getAttribute( 'id' ) );
@@ -362,7 +362,7 @@ function parse_playlist()
                 {
                     if( pos.hasChildNodes() )
                     pos.appendChild( document.createElement( "br" ) );
-                    pl = document.createElement( "a" );
+                    var pl = document.createElement( "a" );
                     pos.appendChild( pl );
                     pl.setAttribute( 'class', 'pl_leaf' );
                     pl.setAttribute( 'href', 'javascript:pl_play('+elt.getAttribute( 'id' )+');' );
@@ -376,7 +376,7 @@ function parse_playlist()
                     pl.setAttribute( 'title', elt.getAttribute( 'uri' ));
                     pl.appendChild( document.createTextNode( elt.getAttribute( 'name' ) ) );
                     pos.appendChild( document.createTextNode( ' ' ) );
-                    del = document.createElement( "a" );
+                    var del = document.createElement( "a" );
                     pos.appendChild( del );
                     del.setAttribute( 'href', 'javascript:pl_delete('+elt.getAttribute( 'id' )+')' );
                     del.appendChild( document.createElement( "img" ) );
@@ -400,9 +400,9 @@ function parse_playlist()
                     pos = pos.parentNode;
                 }
             }
-            while( playtree_iesuxx.hasChildNodes() )
-                playtree_iesuxx.removeChild( playtree_iesuxx.firstChild );
-            playtree_iesuxx.appendChild( pos_top );
+            while( playtree.hasChildNodes() )
+                playtree.removeChild( playtree.firstChild );
+            playtree.appendChild( pos_top );
         }
         else
         {
@@ -418,10 +418,10 @@ function parse_browse_dir( )
     {
         if( req.status == 200 )
         {
-            answer = req.responseXML.documentElement;
-            browser_iesuxx = document.getElementById( 'browser' );
-            pos = document.createElement( "div" );
-            elt = answer.firstChild;
+            var answer = req.responseXML.documentElement;
+            var browser = document.getElementById( 'browser' );
+            var pos = document.createElement( "div" );
+            var elt = answer.firstChild;
             while( elt )
             {
                 if( elt.nodeName == "element" )
@@ -449,9 +449,9 @@ function parse_browse_dir( )
                 }
                 elt = elt.nextSibling;
             }
-            while( browser_iesuxx.hasChildNodes() )
-                browser_iesuxx.removeChild( browser_iesuxx.firstChild );
-            browser_iesuxx.appendChild( pos );
+            while( browser.hasChildNodes() )
+                browser.removeChild( browser.firstChild );
+            browser.appendChild( pos );
         }
         else
         {
@@ -474,7 +474,7 @@ function hide_input( )
 /* FIXME ... subs support */
 function update_input_file()
 {
-    mrl = document.getElementById( 'input_mrl' );
+    var mrl = document.getElementById( 'input_mrl' );
 
     mrl.value = value( 'input_file_filename' );
 }
@@ -482,19 +482,19 @@ function update_input_file()
 /* update the input MRL using data from the input disc helper */
 function update_input_disc()
 {
-    mrl = document.getElementById( 'input_mrl' );
-    type = radio_value( "input_disc_type" );
-    device = value( "input_disc_dev" );
+    var mrl = document.getElementById( 'input_mrl' );
+    var type = radio_value( "input_disc_type" );
+    var device = value( "input_disc_dev" );
 
     check_and_replace_int( 'input_disc_title', 0 );
     check_and_replace_int( 'input_disc_chapter', 0 );
     check_and_replace_int( 'input_disc_subtrack', '' );
     check_and_replace_int( 'input_disc_audiotrack', 0 );
 
-    title = value( 'input_disc_title' );
-    chapter = value( 'input_disc_chapter' );
-    subs = value( 'input_disc_subtrack' );
-    audio = value( 'input_disc_audiotrack' );
+    var title = value( 'input_disc_title' );
+    var chapter = value( 'input_disc_chapter' );
+    var subs = value( 'input_disc_subtrack' );
+    var audio = value( 'input_disc_audiotrack' );
 
     mrl.value = "";
 
@@ -537,8 +537,8 @@ function update_input_disc()
 /* update the input MRL using data from the input network helper */
 function update_input_net()
 {
-    mrl = document.getElementById( 'input_mrl' );
-    type = radio_value( "input_net_type" );
+    var mrl = document.getElementById( 'input_mrl' );
+    var type = radio_value( "input_net_type" );
     
     check_and_replace_int( 'input_net_udp_port', 1234 );
     check_and_replace_int( 'input_net_udpmcast_port', 1234 );
@@ -561,7 +561,7 @@ function update_input_net()
     }
     else if( type == "http" )
     {
-        url = value( 'input_net_http_url' );
+        var url = value( 'input_net_http_url' );
         if( url.substring(0,7) != "http://"
             && url.substring(0,8) != "https://"
             && url.substring(0,6) != "ftp://"
@@ -572,7 +572,7 @@ function update_input_net()
     }
     else if( type == "rtsp" )
     {
-        url = value( 'input_net_rtsp_url' );
+        var url = value( 'input_net_rtsp_url' );
         if( url.substring(0,7) != "rtsp://" )
             mrl.value += "rtsp://";
         mrl.value += url;
@@ -588,8 +588,8 @@ function update_input_net()
 /* toggle show the full sout interface */
 function toggle_show_sout_helper()
 {
-    element = document.getElementById( "sout_helper" );
-        if( element.style.display == 'block' )
+    var element = document.getElementById( "sout_helper" );
+    if( element.style.display == 'block' )
     {
         element.style.display = 'none';
         document.getElementById( "sout_helper_toggle" ).value = 'Full sout interface';
@@ -604,7 +604,7 @@ function toggle_show_sout_helper()
 /* update the sout MRL using data from the sout_helper */
 function update_sout()
 {
-    mrl = document.getElementById( 'sout_mrl' );
+    var mrl = document.getElementById( 'sout_mrl' );
     mrl.value = "";
 
     check_and_replace_int( 'sout_http_port', 8080 );
@@ -624,13 +624,13 @@ function update_sout()
         enable( 'sout_sub' );
     }
 
-    transcode =  checked( 'sout_vcodec_s' ) || checked( 'sout_acodec_s' )
-                 || checked( 'sout_sub' ) || checked( 'sout_soverlay' );
+    var transcode =  checked( 'sout_vcodec_s' ) || checked( 'sout_acodec_s' )
+                  || checked( 'sout_sub' )      || checked( 'sout_soverlay' );
 
     if( transcode )
     {
         mrl.value += ":sout=#transcode{";
-        alot = false; /* alot == at least one transcode */
+        var alot = false; /* alot == at least one transcode */
         if( checked( 'sout_vcodec_s' ) )
         {
             mrl.value += "vcodec="+value( 'sout_vcodec' )+",vb="+value( 'sout_vb' )+",scale="+value( 'sout_scale' );
@@ -659,9 +659,9 @@ function update_sout()
         mrl.value += "}";
     }
 
-    output = checked( 'sout_display' ) + checked( 'sout_file' )
-             + checked( 'sout_http' ) + checked( 'sout_mmsh' )
-             + checked( 'sout_rtp' )  + checked( 'sout_udp' );
+    var output = checked( 'sout_display' ) + checked( 'sout_file' )
+               + checked( 'sout_http' )    + checked( 'sout_mmsh' )
+               + checked( 'sout_rtp' )     + checked( 'sout_udp' );
 
     if( output )
     {
@@ -669,9 +669,9 @@ function update_sout()
             mrl.value += ":";
         else
             mrl.value += ":sout=#";
-        aloo = false; /* aloo == at least one output */
-        mux = radio_value( 'sout_mux' );
-        ttl = parseInt( value( 'sout_ttl' ) );
+        var aloo = false; /* aloo == at least one output */
+        var mux = radio_value( 'sout_mux' );
+        var ttl = parseInt( value( 'sout_ttl' ) );
         if( output > 1 ) mrl.value += "duplicate{";
         if( checked( 'sout_display' ) )
         {
@@ -799,12 +799,12 @@ function loop_refresh_status()
 }
 function loop_refresh_playlist()
 {
- /*   setTimeout( 'loop_refresh_playlist()', 10000 ); */
+    /* setTimeout( 'loop_refresh_playlist()', 10000 ); */
     update_playlist();
 }
 function loop_refresh()
 {
-    setTimeout('loop_refresh_status()',0);
-    setTimeout('loop_refresh_playlist()',0);
+    setTimeout( 'loop_refresh_status()', 1 );
+    setTimeout( 'loop_refresh_playlist()', 1 );
 }
 

diff --git a/share/http/js/vlm.js b/share/http/js/vlm.js
index bc7b5a8e20c727c61c58f12b3c0dddf76ca53e40..58cfe397b78434054d0afe2d8479ba1af1acc354 100644 (file)
--- a/share/http/js/vlm.js
+++ b/share/http/js/vlm.js
@@ -110,9 +110,9 @@ function toggle_schedule_repeat()
 
 function vlm_schedule_type_change( name )
 {
-    act = document.getElementById( 'vlm_elt_' + name + '_action' ).value;
-    itemname = document.getElementById( 'vlm_elt_' + name + '_name' );
-    opt = document.getElementById( 'vlm_elt_' + name + '_opt' );
+    var act = document.getElementById( 'vlm_elt_' + name + '_action' ).value;
+    var itemname = document.getElementById( 'vlm_elt_' + name + '_name' );
+    var opt = document.getElementById( 'vlm_elt_' + name + '_opt' );
     if( act == "play" || act == "pause" || act == "stop" )
     {
         itemname.style.display = "";
@@ -132,7 +132,7 @@ function vlm_schedule_type_change( name )
 
 function update_vlm_add_broadcast()
 {
-    cmd = document.getElementById( 'vlm_command' );
+    var cmd = document.getElementById( 'vlm_command' );
 
     if( value( 'vlm_broadcast_name' ) )
     {
@@ -167,7 +167,7 @@ function update_vlm_add_broadcast()
 
 function update_vlm_add_vod()
 {
-    cmd = document.getElementById( 'vlm_command' );
+    var cmd = document.getElementById( 'vlm_command' );
 
     if( value( 'vlm_vod_name' ) )
     {
@@ -197,7 +197,7 @@ function update_vlm_add_vod()
 
 function update_vlm_add_schedule()
 {
-    cmd = document.getElementById( 'vlm_command' );
+    var cmd = document.getElementById( 'vlm_command' );
 
     check_and_replace_int( 'vlm_schedule_year', '0000' );
     check_and_replace_int( 'vlm_schedule_month', '00' );
@@ -249,7 +249,7 @@ function update_vlm_add_schedule()
 
 function update_vlm_add_other()
 {
-    cmd = document.getElementById( 'vlm_command' );
+    var cmd = document.getElementById( 'vlm_command' );
     cmd.value = "";
 }
 
@@ -269,7 +269,7 @@ function clear_children( elt )
 
 function create_button( caption, action )
 {
-    link = document.createElement( "input" );
+    var link = document.createElement( "input" );
     link.setAttribute( 'type', 'button' );
     link.setAttribute( 'onclick', action );
     link.setAttribute( 'value', caption );
@@ -277,7 +277,7 @@ function create_button( caption, action )
 }
 function create_option( caption, value )
 {
-    opt = document.createElement( 'option' );
+    var opt = document.createElement( 'option' );
     opt.setAttribute( 'value', value );
     opt.appendChild( document.createTextNode( caption ) );
     return opt;
@@ -289,9 +289,9 @@ function parse_vlm_cmd()
     {
         if( req.status == 200 )
         {
-            vlm_answer = req.responseXML.documentElement;
-            error_tag = vlm_answer.getElementsByTagName( 'error' )[0];
-            vlme = document.getElementById( 'vlm_error' );
+            var vlm_answer = req.responseXML.documentElement;
+            var error_tag = vlm_answer.getElementsByTagName( 'error' )[0];
+            var vlme = document.getElementById( 'vlm_error' );
             clear_children( vlme );
             if( error_tag.hasChildNodes() )
             {
@@ -317,9 +317,9 @@ function parse_vlm_elements()
     {
         if( req.status == 200 )
         {
-            vlmb = document.getElementById( 'vlm_broadcast_list' );
-            vlmv = document.getElementById( 'vlm_vod_list' );
-            vlms = document.getElementById( 'vlm_schedule_list' );
+            var vlmb = document.getElementById( 'vlm_broadcast_list' );
+            var vlmv = document.getElementById( 'vlm_vod_list' );
+            var vlms = document.getElementById( 'vlm_schedule_list' );
 
             clear_children( vlmb );
             clear_children( vlmv );
@@ -327,13 +327,13 @@ function parse_vlm_elements()
 
             answer = req.responseXML.documentElement;
 
-            elt = answer.firstChild;
+            var elt = answer.firstChild;
 
             while( elt )
             {
                 if( elt.nodeName == "broadcast" || elt.nodeName == "vod" )
                 {
-                    nb = document.createElement( 'div' );
+                    var nb = document.createElement( 'div' );
                     nb.setAttribute( 'class', 'list_element' );
                     if( elt.nodeName == "broadcast" )
                     {
@@ -343,11 +343,11 @@ function parse_vlm_elements()
                     {
                         vlmv.appendChild( nb );
                     }
-                    nbname = document.createElement( 'b' );
+                    var nbname = document.createElement( 'b' );
                     nbname.appendChild( document.createTextNode( elt.getAttribute( 'name' ) ) );
                     nb.appendChild( nbname );
                     
-                    link = document.createElement( 'input' );
+                    var link = document.createElement( 'input' );
                     link.setAttribute( 'type', 'button' );
                     if( elt.getAttribute( 'enabled' ) == 'yes' )
                     {
@@ -399,20 +399,20 @@ function parse_vlm_elements()
                     nb.appendChild( document.createTextNode( " " ) );
                     nb.appendChild( create_button( 'Delete', 'vlm_delete("'+elt.getAttribute( 'name' ) + '");' ) );
 
-                    list = document.createElement( "ul" );
+                    var list = document.createElement( "ul" );
                     /* begin input list */
-                    inputs = elt.getElementsByTagName( 'input' );
+                    var inputs = elt.getElementsByTagName( 'input' );
                     for( i = 0; i < inputs.length; i++ )
                     {
-                        item = document.createElement( "li" );
+                        var item = document.createElement( "li" );
                         item.appendChild( document.createTextNode( "Input: " + inputs[i].firstChild.data + " " ) );
                         item.appendChild( create_button( "Delete", 'vlm_delete_input("' + elt.getAttribute( 'name' ) + '", '+(i+1)+' );' ) );
                         list.appendChild( item );
                     }
 
                     /* Add input */
-                    item = document.createElement( "li" );
-                    text = document.createElement( "input" );
+                    var item = document.createElement( "li" );
+                    var text = document.createElement( "input" );
                     text.setAttribute( 'type', 'text' );
                     text.setAttribute( 'size', '40' );
                     text.setAttribute( 'id', 'vlm_elt_'+elt.getAttribute('name')+'_input' );
@@ -426,7 +426,7 @@ function parse_vlm_elements()
                     /* end of input list */
                     
                     /* output */
-                    item = document.createElement( "li" );
+                    var item = document.createElement( "li" );
                     outputelt = elt.getElementsByTagName( 'output' )[0];
                     if( outputelt.hasChildNodes() )
                     {
@@ -437,7 +437,7 @@ function parse_vlm_elements()
                         output = "";
                     }
                     item.appendChild( document.createTextNode( 'Output: ' ) );
-                    text = document.createElement( "input" );
+                    var text = document.createElement( "input" );
                     text.setAttribute( 'type', 'text' );
                     text.setAttribute( 'id', 'vlm_elt_'+elt.getAttribute('name')+'_output' );
                     text.setAttribute( 'value', output );
@@ -452,18 +452,18 @@ function parse_vlm_elements()
                     /* end of output */
 
                     /* begin options list */
-                    options = elt.getElementsByTagName( 'option' );
+                    var options = elt.getElementsByTagName( 'option' );
                     for( i = 0; i < options.length; i++ )
                     {
-                        item = document.createElement( "li" );
+                        var item = document.createElement( "li" );
                         item.appendChild( document.createTextNode( "Option: " + options[i].firstChild.data ) );
                         list.appendChild( item );
                     }
 
                     /* Add option */
-                    item = document.createElement( "li" );
+                    var item = document.createElement( "li" );
                     item.appendChild( document.createTextNode( ' ' ) );
-                    text = document.createElement( "input" );
+                    var text = document.createElement( "input" );
                     text.setAttribute( 'type', 'text' );
                     text.setAttribute( 'size', '40' );
                     text.setAttribute( 'id', 'vlm_elt_'+elt.getAttribute('name')+'_option' );
@@ -479,15 +479,15 @@ function parse_vlm_elements()
                 }
                 else if( elt.nodeName == "schedule" )
                 {
-                    nb = document.createElement( 'div' );
+                    var nb = document.createElement( 'div' );
                     nb.setAttribute( 'class', 'list_element' );
                     vlms.appendChild( nb );
 
-                    nbname = document.createElement( 'b' );
+                    var nbname = document.createElement( 'b' );
                     nbname.appendChild( document.createTextNode( elt.getAttribute( 'name' ) ) );
                     nb.appendChild( nbname );
                     
-                    link = document.createElement( 'input' );
+                    var link = document.createElement( 'input' );
                     link.setAttribute( 'type', 'button' );
                     if( elt.getAttribute( 'enabled' ) == 'yes' )
                     {
@@ -506,17 +506,17 @@ function parse_vlm_elements()
                     nb.appendChild( document.createTextNode( " " ) );
                     nb.appendChild( create_button( "Delete", 'vlm_delete("'+elt.getAttribute( 'name' ) + '");' ) );
 
-                    list = document.createElement( 'ul' );
+                    var list = document.createElement( 'ul' );
 
-                    item = document.createElement( 'li' );
+                    var item = document.createElement( 'li' );
                     item.appendChild( document.createTextNode( "Date: " + elt.getAttribute( 'date' ) ) );
                     list.appendChild( item );
 
-                    item = document.createElement( 'li' );
+                    var item = document.createElement( 'li' );
                     item.appendChild( document.createTextNode( "Period (in seconds): " + elt.getAttribute( 'period' ) ) );
                     list.appendChild( item );
                     
-                    item = document.createElement( 'li' );
+                    var item = document.createElement( 'li' );
                     if( elt.getAttribute( 'repeat' ) == -1 )
                     {
                         item.appendChild( document.createTextNode( "Number of repeats left: for ever" ) );
@@ -527,16 +527,16 @@ function parse_vlm_elements()
                     }
                     list.appendChild( item );
                     
-                    commands = elt.getElementsByTagName( 'command' );
+                    var commands = elt.getElementsByTagName( 'command' );
                     for( i = 0; i < commands.length; i++ )
                     {
-                        item = document.createElement( "li" );
+                        var item = document.createElement( "li" );
                         item.appendChild( document.createTextNode( "Command: " + commands[i].firstChild.data + " " ) );
                         list.appendChild( item );
                     }
                     
-                    item = document.createElement( 'li' );
-                    sel = document.createElement( 'select' );
+                    var item = document.createElement( 'li' );
+                    var sel = document.createElement( 'select' );
                     sel.setAttribute( 'id', 'vlm_elt_'+elt.getAttribute('name')+'_action' );
                     sel.setAttribute( 'onchange', 'vlm_schedule_type_change("'+elt.getAttribute('name')+'");');
                     sel.appendChild( create_option( 'play', 'play' ) );
@@ -547,7 +547,7 @@ function parse_vlm_elements()
                     item.appendChild( sel );
 
                     item.appendChild( document.createTextNode( " " ) );
-                    text = document.createElement( 'input' );
+                    var text = document.createElement( 'input' );
                     text.setAttribute( 'type', 'text' );
                     text.setAttribute( 'id', 'vlm_elt_'+elt.getAttribute('name')+'_name' );
                     text.setAttribute( 'size', '10' );
@@ -677,11 +677,13 @@ function vlm_batch( batch )
 
 function vlm_schedule_append( name )
 {
-    act = document.getElementById( 'vlm_elt_' + name + '_action' ).value;
+    var act = document.getElementById( 'vlm_elt_' + name + '_action' ).value;
     document.getElementById( 'vlm_command' ).value = "setup " + name + " append ";
-    itemname = document.getElementById( 'vlm_elt_' + name + '_name' ).value;
+
+    var itemname = document.getElementById( 'vlm_elt_' + name + '_name' ).value;
     if( itemname == "(name)" ) itemname = "";
-    opt = document.getElementById( 'vlm_elt_' + name + '_opt' ).value;
+
+    var opt = document.getElementById( 'vlm_elt_' + name + '_opt' ).value;
     if( opt == "(options)" ) opt = "";
         
     if( act == '' )