/*++++++++++++++
.IDENTIFICATION viz2.js
.LANGUAGE       JavaScript
.AUTHOR         Francois Ochsenbein [CDS]
.ENVIRONMENT    VizieR
.VERSION  1.0   01-May-2001
.VERSION  1.1   12-May-2001: Keep lists of opened windows.
.VERSION  1.3   12-Apr-2002; VOTable output
.VERSION  1.4   07-Oct-2002: LAYER Addition
.VERSION  1.5   20-Nov-1902: VOPlot -- PROBLEM IE which UNESCAPES the java!!
.VERSION  1.6   09-Jul-2003: envURLbase envURLhost
.VERSION  1.7   31-Mar-2004: buf in clearFields
.VERSION  1.8   02-May-2007: Use a test argument in aW
.VERSION  1.9   21-Oct-2007: GoogleSky + .. (changeOutput modes)
.VERSION  2.0   02-Oct-2008: showFlag
.VERSION  2.1   20-Apr-2010: showFlag accepts functions.
.COMMENTS       All JavaScript Routines used by VizieR
---------------*/

/*===========================================================================
                Definitions
 *===========================================================================*/

  Xdig = new String; Xdig = "0123456789ABCDEF";
  vMozilla=new Number;
  argColors=new String;argColors="";
  orgAction=new String;orgAction="";//orgAction=form.a;
  orgMethod=new String;
  // Keep the List of Windows 
  wName=new Array();  wList = new Array();
  envVOPlot=new String; envVOPlot="/viz-bin/Echo";
  allClicks=new Number(0) ;
  envURLbase=new String; envURLbase="/viz-bin/";
  envURLhost=new String; envURLhost="";

/*===========================================================================
                Generic JavaScript utilities
 *===========================================================================*/

function ns3el(form, name) {	// For Netscape3 which has no hash array ? 
  var n = form.elements.length;
  var o = form.elements; // Netscape 3 doesn't work with form['-source']
  for (var i=0; i<n; i++) { if (o[i].name == name) return(o[i])}
  // alert('No such element: ' + name); // Apparently, doesn' work...
  return(0)
}

// Clear 1 element in form
function clearField(ob, el,func) { 
  var o=ob; if (el) o = ob.form[el] ;
  var found=0;
  if (o.type == 'text' || o.type == 'hidden') { o.value = "";found=1; }
  if (o.type == 'checkbox') { o.checked = false ; found=true; }
  if (o.type == 'select-multiple') { o.selectedIndex = -1 ; found=true; }
  if (o.type == 'select-one') { o.selectedIndex = -1 ; found=true; }
  if (o.type == 'reset') found=true;
  if (o.type == 'button') found=true;
  if (o.type == 'submit') found=true;
  if (o.name.search('//')==0 && o.type == 'radio') found=true;
  if (!found)  alert("Can't clear field: " + o.name) ;
  if (func) func.call();
}

// Set a value in Form (hidden or text)
function setValue(ob,name,value){
  var o = ns3el(ob.form, name);
  o.value = value;
}
// Set the vMozilla value
function setMozilla(v) {
  // alert("setMozilla(" + v + ")");
  vMozilla = v
}

// Verify at least one button of a series is pushed
function checkPushed(ob, name) {
  var form = ob.form; var n = form.elements.length; var i = 0 ;
  var o = form.elements; // Netscape 3 doesn't work with form['-source']
  for (var i=0; i<n; i++) {
    if (o[i].name != name) continue;
    if ((o[i].type != 'checkbox') && (o[i].type != 'radio')) continue;
    if (o[i].checked) return(true);
  }
  return(false);
}

// Choose the radio button to set
function setRadio(form, name, value) {
  var n = form.elements.length;  var o = form.elements;  var r = 0;
  for (var i=0; i<n; i++) {
    if (o[i].name == name) { 
      o[i].checked = (o[i].value == value);       
      r += o[i].checked;
    }
  }
  //if (r != 1) alert('Sum of ' + name + ' radio buttons = ' + r);
  return(0)
}

// Set the element in a list
function setOption(o, value) {
  var n = o.options.length;
  var i = 0;
  for (i=0; i<n; i++) {
    if (o.options[i].text.indexOf(value) >= 0) { o.selectedIndex=i; break; }
  }
  if (i>=n) alert('Could not setOption(' + name + ') to ' + value)
  return(0)
}

// Clear elements of form which name starts by a text
// Name equates text when arguments ends with a =
// Special case, if name_start is "*", all non-ASU fields are cleared
function clearFields(ob, name_start) {
  var form = ob.form; if (!form) form = ob;
  var n = form.elements.length; var i ; var text; 
  var cmp = "";		// In case of comparison
  i= name_start.indexOf("=");
  if (i>0) cmp = name_start.substr(0, i);
  for (i = 0 ; i < form.length; i++) {
    text = form.elements[i].name ;
    if (name_start == "*") {
      if ((text.charAt(0) != "-") && (form.elements[i].type == "text"))
	   { clearField(form.elements[i]) }
    } 
    else if (cmp != "") {
	if (cmp == text) clearField(form.elements[i]);
    }
    else {
      if (text.indexOf(name_start) == 0) { clearField(form.elements[i]) }
    }
  }
}

/*===========================================================================
                Popup windows: Help, References, Notes ...
			Window name = aName[_[width_x]height]
 *===========================================================================*/

function full_escape(text) {		// + sometimes NOT converted ???
  var i, tmp;
  tmp = escape(text);
  while (tmp.indexOf('+') >= 0) {
     i = tmp.indexOf('+');
     tmp = tmp.substr(0,i) + "%2b" + tmp.substr(i+1);
  }
  return(tmp);
}

function aW(name,url,a1,a2,a3) {	// Generic Popup Window name_XxY_attr
  var fullURL;
  var n = wName.length ; var wn = name ;
  var tmp, w, i, x, y ;
  var a = 'scrollbars,resizable,toolbar=0,location=0,status=0,menubar=0';
  /* Must compute the fully Qualified URL */
  if (url.indexOf('://') >= 0) { fullURL = url }	// Already complete
  else { if (url.substr(0,1) == '/') { fullURL = envURLhost + url }
  else { fullURL = envURLbase + url }}
  i = fullURL.indexOf('//*&'); 
  if (i>=0) {	// Already translated
    // alert("fullURL=" + fullURL);
    tmp = fullURL.substr(i);
    fullURL = fullURL.substr(0,i);
    while (tmp.indexOf('&')>=0) {
      i = tmp.indexOf('&');
      fullURL = fullURL + full_escape(tmp.substr(0,i)) + '&';
      tmp = tmp.substr(i+1);
    }
    fullURL = fullURL + full_escape(tmp);
  }
  if (a1) fullURL = fullURL + "?" + full_escape(a1);
  if (a2) fullURL = fullURL + "&" + full_escape(a2);
  if (a3) fullURL = fullURL + "&" + full_escape(a3);
  x = 640; y = 320;			// Default dimensions
  i = name.indexOf('_'); 
  if (i >= 0) { 		// e.g. MyWindow_500x500
      wn = name.substr(0, i);
      tmp = name.substr(i+1);
      i = tmp.indexOf('_') ;	// Maybe attributes ? 
      if (i>=0) { a = tmp.substr(i+1); tmp = tmp.substr(0, i) }
      i = tmp.indexOf('x') ;
      if (i >= 0) { x =  Number(tmp.substr(0, i)); y = Number(tmp.substr(i+1)) }
      else { y = Number(tmp) }
  }
  if (wn == "") { wn = "W" + wName.length; i = n }
  else for (i=0; i<n; i++) { 
      if (wName[i] != wn) continue ;
      w = wList[i]; 
      if (w.closed) w = 0; 
      break ;
  }
  // alert("aw(" + name + ")\ny=" + y + "\nwn=" + wn);
  if (w) {	// Window already exists !
    // alert("Window exists from wn=" + wn + "\nname=" + w.name);
    //*Can't change in Firebird! if ((y > 100) && (y <= 640)) w.innerHeight = y;
    //*Can't change in Firebird! if ((x > 100) && (x <= 640)) w.innerWidth  = x;
    w = window.open(fullURL, wn) ;
  }
  else { 	// New window -- create it 
    tmp= a + ',height=' + y + ',width=' + x ;
    w = window.open(fullURL, wn, tmp) ;
    wName[i] = wn; wList[i] = w ;
  }
  w.focus();
}

function vHelp(q) {
  //var w = aW('wHelp', 'vizHelp?'+argColors+q) ;
  var w = aW('wHelp', '/vizier/vizHelp/'+q) ;
}


function vRef(q) {	// Problem IE which unescapes!!!
  //var w = aW('wRefs', '/viz-bin/VizieR?-6N&-out.form=H0&'+argColors+q);
  var w = aW('wRefs', 'VizieR?-6N&-out.form=H0&'+q);
}

function Note(catid,notid) {
  var w = aW('wNote', 'VizieR-n?-source=METAnot&catid='+catid+'&notid='+notid
    +'&-out=text') ;
}

function Unit(u) {
  var w = aW('wUnit', '/viz-bin/Unit/w?-n&'+full_escape(u)) ;
}

function UCD(u) {
  var w = aW('wUCD', 'VizieR-n?-source=METAfam&famid='+u) ;
}

function UCD1p(u) {
  var deco = "-6n&-out.form=H0+N&-source=METAucd&-out=name,explain&";
  var cond = "ucdid=" + (u&1023); u >>= 10; u &= 0x3fffff;
  while (u!=0) { cond = cond + "," + (u&1023); u >>= 10; }
  var w = aW("wUCD", "VizieR?" + deco + cond) ;
}

function vNote(q) {
  //alert('VizieR?-6N&-out.form=H0&'+argColors+q);
  //var w = aW('wNote', 'VizieR?-6N&-out.form=H0&'+argColors+q) ;
  var w = aW('wNote', 'VizieR?-6N&-out.form=H0&'+q) ;
}

// From a table + value, give the components making up the flags.
// If 10 values or more: edit only non-zero flags
function edX2(n) {	// Edit number 2<<n
  var res = ""; var v = n;
  for (v=n; v >= 4; v -= 4) res = res + "0";
  res =  Xdig.charAt(1<<v) + res;
  return(res);
}
function edX(n) {	// Hexadecimal edition
  if (n==0) return("0");
  var res = ""; 
  for (var v=n; v!=0; v=v>>>4) res = Xdig.charAt(v&0xf) + res;
  return(res);
}
function showFlag(tab, value) {
  //if (value == 0) return;
  var s = typeof(value) == 'string' ? true : false ;
  var x = tab.length>=8 ? true : false;	// Defaut hexa edition
  var a = x; // Edit all values
  if (tab.edit) { x = tab.edit.indexOf("x")>=0; a = tab.edit.indexOf("0")>=0; }
  var n = tab.name ? tab.name : "" ;
  var t = tab.title ? tab.title : "Meaning of " + n + " flags" ;
  var o = tab.options ? tab.options : 
      "width=640,height=320,toolbar=no,scrollbars=yes,resizable=yes";
  var w = open("", n == "" ? "_blank" : n, o);
  w.document.write("<TITLE>" + t + "</TITLE>");
  w.document.write("<BODY bgcolor='#ededff'>\n");
  w.document.write("" + n + " Flag <font color='blue'>");
  if (s)      w.document.write("0x<b>" + value + "</b></font>");
  else if (x) w.document.write("0x<b>" + edX(value) + "</b></font> (" 
              + value + ")");
  else        w.document.write("<b>" + value + "</b></font>");
  w.document.write(" means:\n");
  w.document.write("<TABLE border=1 bgcolor='white' CELLPADDING=5>");
  var v, i,m, bg, fg, text;
  v = s ? value.length : value;
  for (i=0; (i<tab.length)||(v!=0); i++) {
    var tr = false;
    m = 1<<i; bg="";
    if (typeof(tab[i]) == 'function') text = tab[i](value);
    else text = tab[i] ? tab[i] : "Unexplained flag??";
    if (s) { // get hexadigit
      v = value.length-1-(i>>2);
      if (i>=0) v = (Xdig.indexOf(value.charAt(v))) >> (i&3);
      else v = 0;
    }
    if ((v&1)!=0) {
      tr = true;
      bg = tab[i] ? "" : "bgcolor='#ffe0e0'" ;
      fg = tab[i] ? "" : "<font color='red'>";
      w.document.write("<tr " + bg + "><td align='right'>");
      if (a)   w.document.write("<font color='blue'>");
      if (x|s) w.document.write("0x<b>" + edX2(i) + "</b>");
      else     w.document.write("<b>" + m  + "</b>")
      if (a)   w.document.write("</font>");
    }
    else if (!a) ;
    else if (tab[i]) {
      tr = true;
      bg = "bgcolor='#ededff'" ;
      fg = "<font color='#b0b0b0'>";
      w.document.write("<tr " + bg + "><td align='right'>");
      if (x|s) w.document.write("0x" + edX2(i));
      else     w.document.write("" + m);
    }
    if (tr) {
      w.document.write("</td><td>" + fg + text);
      if (fg != "") w.document.write("</font>");
      w.document.write("</td></tr>\n");
    }
    v = v>>>1;
  }
  w.document.write("</TABLE></BODY>");
  w.document.close();
  w.focus();
}

/*===========================================================================
   VizieR to portal
  
   note: create a form v2pform when cdsportal is choosen.
         functions changes the submit action.

         For other choices, the form (if it exists) is deleted.
  ===========================================================================*/
var v2pform=null;
var v2porigform=null;

function v2p_reset(form){
    if (!document.getElementById) return ;

    if (v2pform!=null) {
        v2pform.parentNode.removeChild(v2pform);
        v2pform=null;

        var l=document.getElementsByTagName("input");
        for (i=0;i<l.length; i++){
            if (l[i].type=="submit") {
                if (l[i].className) {
                    // get action from class attribute
                    var action=l[i].className.match(/\/\*.*\*\//);
                    if (action) {
                        if( action[0] ) action=action[0]; // match return array for firefox, string for IE
                        action=action.replace(/\(.*\)/,"");
                        l[i].onclick=setViz;
                        l[i].className=l[i].className.replace(/\/\*.*\*\//,"");
                    }
                }
                else l[i].onclick=null;
            }
            else if (l[i].type=="button" && l[i].value.toLowerCase()=='submit') {
                if (l[i].className) {
                    // get action from class attribute
                    var action=l[i].className.match(/\/\*.*\*\//);
                    if (action) {
                        if( action[0] ) action=action[0]; // match return array for firefox, string for IE
                        action=action.replace(/\(.*\)/,"");
                        l[i].onclick=setViz;
                        l[i].className=l[i].className.replace(/\/\*.*\*\//,"");
                    }
                }
                else l[i].onclick=null;
            }
        }
        return ;
    }
}

function v2p_currentGETURL(){
    var url=new Array;
    if( !document.getElementById ) return "";

    var l=document.getElementsByTagName("input");
    var i;
    url[0]="";url[1]="";

    for(i=0;i<l.length;i++){
        if (!l[i].value || !l[i].name)  continue;
	if (l[i].value=="") continue;
        if (l[i].form.name != "form0") continue;

	if (l[i].type=='hidden') {
            if( l[i].name!="//CDSportal" ) {
      	        if (url[0]!="") {url[0]=url[0]+"&";url[1]=url[1]+"&";}
                url[0]=url[0]+l[i].name+"="+encodeURIComponent(l[i].value);
                if(l[i].name=='-to') url[1]=url[1]+l[i].name+"=3";
                else url[1]=url[1]+l[i].name+"="+encodeURIComponent(l[i].value);
            }
        }

	else if (l[i].type=='text') {
	    if (url[0]!="") {url[0]=url[0]+"&";url[1]=url[1]+"&";}
            url[0]=url[0]+l[i].name+"="+encodeURIComponent(l[i].value);
            url[1]=url[1]+l[i].name+"="+encodeURIComponent(l[i].value);
        }

	else if (l[i].type=='checkbox' || l[i].type=='radio') {
	    if (l[i].checked==true) {
	        if (url[0]!="") {url[0]=url[0]+"&";url[1]=url[1]+"&";}
                url[0]=url[0]+l[i].name+"="+encodeURIComponent(l[i].value);
                url[1]=url[1]+l[i].name+"="+encodeURIComponent(l[i].value);
	    }
	}
    }

    /* get in select */
    l=document.getElementsByTagName("select");
    for(i=0;i<l.length;i++){
        if (l[i].form.name != "form0") continue;
        if (l[i].name!='-out.form'){
          var v=  l[i].value;
          if (v=="" && l[i].selectedIndex>-1) { /* IE*/ v=l[i].options[l[i].selectedIndex].text;}
	  if (url[0]!="") {url[0]=url[0]+"&";url[1]=url[1]+"&";}
          url[0]=url[0]+l[i].name+"="+encodeURIComponent(v);
          url[1]=url[1]+l[i].name+"="+encodeURIComponent(v);
        }
    }

    var crturl=window.location+"";
    crturl=crturl.replace(/\?.*/,"");
    url[0]=crturl+"?"+url[0];
    url[1]=crturl+"?"+url[1];
    return url;
}

function v2p_create_hidden(form,name,value){
    var elt= document.createElement("input");
    elt.type="hidden";
    //elt.type="text";
    elt.name=name;
    elt.value=value;
    form.appendChild(elt);
}

function v2p_init(form){
    if( !document.getElementById ) { 
        alert("not available with current browser"); return ; }

    // create new form
    v2porigform=form;
    v2pform=document.createElement("form");
    if( document.getElementById("CDScore") )
        document.getElementById("CDScore").appendChild(v2pform);

    // change the action buttons
    var l=document.getElementsByTagName("input");
    var i;
    for(i=0;i<l.length; i++){
        if( l[i].type=="submit") {
            if( l[i].getAttribute("onClick") )  {
                // save action in class attribute
                if( l[i].className ) l[i].className="/*"+l[i].getAttribute("onClick")+"*/ "+l[i].className; 
                else l[i].className="/*"+l[i].getAttribute("onClick")+"*/";
            }
            l[i].onclick=v2p_GO;
        }
        else if (l[i].type=="button" && l[i].value.toLowerCase()=='submit'){
            // save action in class attribute
            if( l[i].className ) l[i].className="/*"+l[i].getAttribute("onClick")+"*/ "+l[i].className; 
            else l[i].className="/*"+l[i].getAttribute("onClick")+"*/";
            l[i].onclick=v2p_GO;
        }
    }
}


function v2p_GO(){ 
    if( !document.getElementById ) return false;

    // not runing with list
    var l=document.getElementsByName("-file");
    for (var i=0;i<l.length;i++)
    	if (l[i].value!="" && l[i].value!="."){
    	alert("list is not running with CDSportal: "+l[i].value);
        return false;
    }

    var form=v2porigform;
    var l=document.getElementsByName("//CDSportal");
    if (l.length<1) return
    o=l[0];

    v2pform.action=o.value ;
    v2pform.method='get';

    // destroy if exist 
    var elt=ns3el(v2pform,'destURL');
    if( elt!=0 ) elt.parentNode.removeChild(elt);
    elt=ns3el(v2pform,'requestURL');
    if( elt!=0 ) elt.parentNode.removeChild(elt);
    elt=ns3el(v2pform,'catalogue');
    if( elt!=0 ) elt.parentNode.removeChild(elt);
    elt=ns3el(v2pform,'target');
    if( elt!=0 ) elt.parentNode.removeChild(elt);

    var value="";
    var url = v2p_currentGETURL();
    
    // get catalogue
    var l=document.getElementsByName("-source");
    var i,max;
    if( l.length<10 ) max=l.length
    for(i=0;i<max;i++){
        if( l[i].value.length<100 )
            value=value+" "+l[i].value; 
    }
    value=value.replace(/^ */,"");
    v2p_create_hidden(v2pform,"catalogue", encodeURI(value));
 
    // get target
    value=""
    l=document.getElementsByName("-c");
    if( l.length<10 ) max=l.length
    for(i=0;i<max;i++){
        if( l[i].value.length<100 )
            value=value+" "+l[i].value; 
    }
    value=value.replace(/^ */,"");
    v2p_create_hidden(v2pform,"target", encodeURI(value));

    // get url into votable
    value=url[0].replace(/VizieR.*\?/,"votable?");
    //v2p_create_hidden(v2pform,"requestURL", encodeURI(value));
    v2p_create_hidden(v2pform,"requestURL", value);

    // get origin/destination
    //v2p_create_hidden(v2pform,"destURL", encodeURI(url[1]));
    v2p_create_hidden(v2pform,"destURL", url[1]);

    //return false;
    v2pform.submit(); return false ; 
}

// init and GO
function v2p_link() {
    var f=$("form[name='form0']");
    if (f.length>0) {
        v2p_init(f.eq(0).context),
        v2p_GO();
    }
}

/*===========================================================================
                Change the Action to execute
 *===========================================================================*/
/* return the VizieR form
 * ie: the first of the list which have no name 
 */
function selectForm(name) {
    var forms=window.document.forms;
    if (!name) return forms[0];

    var i;
    for (i=0;i<forms.length;i++) {
        if (forms[i].name==name) return forms[i];
    }
    return forms[0];
}

// Change action to what's defined by orgAction, and EXECUTE
function setViz() { 
  var form=selectForm("form0");
  if (orgAction.length>0) { form.action = orgAction; /*form.method = orgMethod;*/ }
  // The Selection starting by '//' has no use
  clearFields(form, "//");
  form.submit() ;
}

function findDataSubmit(e){
    var tmpname=executeinhiddenform("VizieR-4",null,1);// do not execute
    var tmpform=$("form[name='"+tmpname+"']");
    tmpform.append($("<input name='-4c' value='"+e.value+"' type='hidden'>"));
    setTimeout(executetemporaryform,10);
    return false;
}

// Change the Action from what's selected in o = Select Option
function changeOutput(o) {
  if ((o.type != "select-one") && (o.type != "radio")) return ;
  //if (!o.type) o = o[0]; 
  var form = o.form;
  var option_selected = o.options[o.selectedIndex].text ; 
  var a = "";
  // Save the Original Action
  if (orgAction.length == 0) { 
      //alert("Set orgAction=" + a); 
      orgAction = form.action;
      orgMethod = "post";	// That's the default in all cases
  }

  v2p_reset(form);

  var i = orgAction.lastIndexOf('/'); a = orgAction.substring(0,i+1);
  if (option_selected.indexOf('XML') >= 0) {
    setRadio(form, '-oc.form', 'dec');  // Added 2007-10-21
    if (option_selected.indexOf('VOTable') >= 0) {
      a = a + 'votable' ;
      if (option_selected.indexOf('DTD') >= 0) a = a + '/-dtd'; 
      if (option_selected.indexOf('bin') >= 0) a = a + '/-b64'; 
      form.action = a ;
    }
    else {
      if (option_selected.indexOf('XML + CSV') >= 0) {
        form.action = a + 'votable/-tsv';
      }
      else form.action = a + 'votable/-csv' ;	// a + 'asu_xml';
    }
  }
  else if(option_selected.indexOf('VOTable') >= 0) {
    setRadio(form, '-oc.form', 'dec'); 		// Added 2007-10-21
    a = a + 'votable' ;
    if (option_selected.indexOf('bin') >= 0) a = a + '/-b64';
    //if (option_selected.indexOf('CSV') >= 0) a = a + '/-tsv';
    form.action = a ;
  }

  else if (option_selected.indexOf('SkyC') >= 0) { 
    form.action = a + 'asu-acl';      
    setRadio(form, '-oc.form', 'dec');  
  }
  else if (option_selected.indexOf('VOPlot') >= 0) {
    form.action = envVOPlot;
    form.method = "get";
    setRadio(form, '-oc.form', 'dec');  
  }
  else if (option_selected.indexOf('FIT') >= 0) {
    setRadio(form, '-oc.form', 'dec'); 		// Added 2007-10-21
    if (option_selected.indexOf('(binary)') >= 0) form.action = a + 'asu-binfits';
    else form.action = a + 'asu-fits';
  }
  else if (option_selected.indexOf('-Separated-') >= 0) {
    setRadio(form, '-oc.form', 'dec'); 		// Added 2007-10-21
    form.action = a + 'asu-tsv'; 
  }

  // Google sky
  else if ( option_selected.indexOf('KMZ') >=0 ) {
    if (ns3el(form, "-oc.form") == 0) // Mod. 2007-10-21
        alert("GoogleSky needs coordinates!");
    else {
        form.action ='kmz4GoogleSky';
        setRadio(form, '-oc.form', 'dec');
    }
  }

  // text/plain
  else if ( option_selected.indexOf('text/plain') >=0 ) {
    form.action = a + 'asu-txt';
  }

  // CDS portal
  else if ( option_selected.indexOf('CDS portal') >=0 ) {
    v2p_init(form);
  }

  else if (option_selected.indexOf('Echo') >= 0) form.action = a + 'Echo'; 
  else if (form.action.indexOf('VizieR') < 0)  form.action = a + 'VizieR'; 
  else if (orgAction.length>0) {
      form.action = orgAction;
      form.method = orgMethod;
  }
}

// Execute one of the options of the menu
function execOutput(obj, value) {
  var form = obj.form;
  var o = ns3el(form, "-out.form") ;
  setOption(o, value);	// Choose the element in menu
  changeOutput(o);	// Change the action, method
  form.submit();
}

// Change to a GET method (for bookmarking), and EXECUTE
function changeMode() {
  var form=selectForm("form0");
  // Verify the file is not filled 
  var f = ns3el(form,'-file') ; var c = ns3el(form,'-c') ;
  if (f && c) { 
      if (f.value == '-c' && c.value != "") {
	  alert("No file name can be bookmarked, sorry...") ;
	  return
      }
  }
  text = 'Method: ' + form.method ; 
  form.method = 'get'; // form.encoding = ''; // Problems with IE!!!
  // Be sure we've the original action...
  if (orgAction.length>0) form.action = orgAction;
  var o = ns3el(form,'-this') ; var d = ns3el(form,'-to'); 
  if (o && d) d.value = o.value; d.value += 'b';
  //alert(text + ' ---> ' + form.method); 
  //noText(form);
  form.submit() ;
  //alert("form is set to GET method");

/*  var nav=$("input[name='-nav']");
  var url=nav.val().replace(/^.*HTTP:/,"");
  window.open("VizieR?"+url);*/
}

// Submit Only when at least One Box is Checked
function execIfChecked(ob, name, msg){
  var form = ob.form;
  if (checkPushed(ob, name)) form.submit() ;
  else alert(msg);
}

// Submit from a CheckBox, and set the 'to' argument
function execCheck1(ob, phase){
  if (stopIfFileInput(ob.form)) return;
  if (phase>0) setValue(ob, '-to', phase);
  ob.form.submit();
}

function stopIfFileInput(f){
  var form=$(f);
  var lf=form.find("input[type$='file']");
  if (lf.length>0){ alert("Unavailable when a file is uploaded"); return true;}
  return false;
}

// Check the box of the Table/Catalog Button, and Execute
/* OBSOLETE replaced by tableButton
function execSource(ob,ph) { 
  var form = ob.form;
  var val = ob.value; var i=val.indexOf(' '); if(i>0) val=val.substr(0,i);
  var n = form.elements.length; var c = 0 ;
  var allCats = (val.indexOf('search ') >= 0) && (val.indexOf(' catalog') >= 0);
  if (allCats) {
      c = 1;		// This will empty the names of all catalogues.
      ph = "4c";	// This will force searching all catalogues
  }
  var o = form.elements; // Netscape 3 doesn't work with form['-source']
  for (i=0; i<n; i++) { 
    if (o[i].name == '-out') {		// Remove -out (always) if allCats asked
	o[i].checked = false;
	continue;
	//if (!allCats) continue ;
    }
    else if (o[i].name != '-source') continue;
    if (o[i].type == 'checkbox') {o[i].checked = (o[i].value == val); c++}
    else if (o[i].type == 'text' || o[i].type == 'hidden') {
	if (c==0) o[i].value = val; else o[i].value = '';c++;
    }
  }
  if (ph) { 	// Has to execute a specific Phase, e.g. '3' '4'
    o = ns3el(form,'-to'); 
    if (o) { 
      val=ph; 
      if(o.value.length > 1) val = val + o.value.substr(1); o.value = val;
    }
  }
  form.submit() ;
}*/

function tableButton(ob){
  var s,i,cbox=$("form[name='form0'] input[name='-source'][type='checkbox']");
  if (cbox.length>0) {
    cbox.attr("checked","");
    for(i=0;i<cbox.length;i++){
      s=ob.value.replace(/ +/,"");
      if (cbox.eq(i).val()==s) cbox.eq(i).attr("checked","checked");
    }
    queryCats(ob,null);
  }
  else{ // page3
    var tmpname=executeinhiddenform("VizieR-3","-source,-to",1);// do not execute
    var tmpform=$("form[name='"+tmpname+"']");
    tmpform.append($("<input name='-source' value='"+ob.value+"'>"));
    setTimeout(executetemporaryform,10);
  }
}
/*===========================================================================
                Special Javascript Actions
 *===========================================================================*/

// Check or Reset the 'ALL' boxes 
function allBoxes(all_box, boxes) { 
  allClicks++ ;
  var form = all_box.form ;
  var n = form.elements.length; var o = form.elements ;
  var nom = all_box.name ; var i;
  //var stat = all_box.checked ;
  var stat=false;
  if (all_box.checked) stat=true;

  var c = form ; if (all_box.name) c = form[all_box.name]; 
  for (i=0; i<n; i++) { 
    if (o[i].type == 'checkbox' && o[i].name == nom) {
      o[i].checked = stat? stat :"";//o[i].defaultChecked; 
    }
  }
  if (boxes) {
    nom = boxes ; 
    for (i=0; i<n; i++) {
      if (o[i].type == 'checkbox' && o[i].name == nom){
	o[i].checked = stat? stat :"" ;//o[i].defaultChecked; 
      }
    }
  }
}

function unselectBox(all_box,boxe) {
   var form=all_box.form;
   var n = form.elements.length; var o = form.elements ;
   var i;
   for (i=0; i<n; i++) {
     if (o[i].type == 'checkbox' && o[i].name == boxe) {
       o[i].checked = '';
       allClicks=0;
     }
   }
}

// The Form Adaptation
function execAdapt(name, val, msg) { 
  if (msg) { alert(msg); return }
  //var form = window.document.forms[0] ;
  var form=selectForm("form0");
  if (stopIfFileInput(form)) return;
  var field=ns3el(form, name); var a = form.action ;
  var i = a.lastIndexOf('/'); a = a.substring(0,i+1);
  form.action = a + 'VizieR'; // Only HTML presentation of AdaptForm!
  field.name = '!-3;' + field.name + '=' + val + ';//'; 
  if ((name == '-file') && (val != '.')) form.action = form.action + '#aLIST';
  form.submit();
}

/*===========================================================================
                LAYER additions
 *===========================================================================*/

//var vers = navigator.appVersion;
var nver = navigator.appVersion.substring(0,4);
var isNS = (navigator.appName.indexOf("Netscape") !=-1);
var x,y;
var laycolor = "#ffffe0";	// Default = LightYellow
// Change the layer color
function set_laycolor(color) { laycolor = color }
// Addition of text in a layer
function lay(text){
  var t = "<table border='1' cellpadding='3' cellspacing='0' bgcolor='" + 
       laycolor + "'>" + "<tr><td>";
  t = t + text.replace(/&apos;/g, "'");
  t = t + "</td></tr></table>";
  if ((isNS) && (nver<5)) {
    df = document.xplain;
    df.document.write(t);
    df.document.close();
    df.left=x-50;
    df.top =y+10; //document.xplain.top=y+10;
  } else {
    df = document.getElementById('xplain');
    df.innerHTML=t;
    df.style.background=laycolor; // "rgb(255,255,224)"
    df.style.left=x-50;
    df.style.top=y+10;
  }
}
function laz(){	// Out of layer
  if ((isNS) && (nver<5)) { document.xplain.top=-50; }
  else {
    df = document.getElementById('xplain');
    df.innerHTML="";
  }
}
function handlerMM(e){
  x = (isNS) ? e.pageX : event.clientX + document.body.scrollLeft;
  y = (isNS) ? e.pageY : event.clientY + document.body.scrollTop;
}
if (isNS&&(nver<5)){ document.captureEvents(Event.MOUSEMOVE); }
// Install the event handler
document.onmousemove = handlerMM;
if((isNS)&&(nver<5)) {
document.write("<LAYER name=\"xplain\" visibility=\"show\" left=\"25\" top=\"-50\" z-index=\"99\"><br></LAYER>") ;
} else {
document.write("<DIV ID=\"xplain\" style=\"position:absolute; visibility:show; left:25px; top:-50px; z-index:2\"><br></DIV>") ;
}

// execute a media:  (see vizier.def for definitions)
// (latex tag in database)  =>  (html code)
// \vExec,vFile,vGraph      =>  <input type='hidden' value='command_to execute' name='\\media_type_catid'>
// \vAlert                  =>  <input type='hidden' value='text' name='\\media_alert_catid'>
// \catContent (or \vizContent in database) => <a href='execmedia()'>
// Others latex flag:
// \mediatype : type of media
// \vizcat    : the VizieR catalog name (set by vizier pgm)
// \useMedia  : (when there are more than one media (ex:J/A+A/426/81) for a given cat)
//
// Howto:
// \catContent print the tag (associated to a catalog) with a javascript code.
// The js code display an alert if \vAlert exist for the given catalog
// Else if \vExec,vFile or Vgrap exists the given code is executed
// Else open in a new window the result catalog with option -out=*Mime(...)
//
// Note: by default the \catContent tag exute all code given by \vExec,vGraph or vFile.
//       You can limit this action with tag \useMedia(type)
//
//       Ex: \useMedia(filter)\vExec{....}
//       If you use \useMedia, all next tags (\vExec,vGraph and vFile) will not be executed
//
// Note: if there are more than one media for a given catalog (ex:2262),
//       you have to use \useMedia !
function execmedia(media,id) {
return; /* obsolete*/
  if (!document.getElementById) return ;
  if (id<0) return ;
  var e=document.getElementsByName("//media_alert_"+id);
  if (e && e.length>0) { alert(e[0].value); return; }
  e=document.getElementsByName("//media_"+media+"_"+id);
  if (e && e.length>0) {
    if (e.length>1) {
      var i,str,max;
      max=e.length;
      if (max>10) {
        max=10;
        alert("(trunc to ) "+max+ " tab(s) will be opened by the media "+media+" (catalog "+id+")");
      }
      else alert(max+ " tab(s) will be opened by the media "+media+" (catalog "+id+")");
      for (i=0;i<max;i++) window.open(e[i].value);
      return ; 
    }
    else window.open(e[0].value) ;
    return;
  }
  window.open("VizieR-4?-out=*&-out=*Mime("+media+")&-smedia="+id);
}


function resubmit(form){
  var e,f;
  e=ns3el(form,"-to");
  if (e) {
      f=ns3el(form,"-this");
      e.value=f.value;
      form.action="VizieR"+f.value.replace(/[a-z]$/,"");
  }
  form.submit();
}

function upequinox(e) {
  var p=$("#upequinox");
  if (!p) return;
  if (e) p.html(e.value);
  else {
    var n=$("select[name$='-c.eq']");
    if (n.length==0) return;
    p.html(n[0].options[n[0].selectedIndex].text);
  }
}

//==============================================================================
//PAGE3 - use JQuery

function setannotation(url,name,catid,records){
  var i,id=name,catname=catid,len=1;
  while (id.search(/[\/\.\+]/)>0) id=id.replace(/[\/\.\+]/,"_");
  while (catid.search(/[\/\.\+]/)>0) catid=catid.replace(/[\/\.\+]/,"_");
  var lnot=$("div .a_"+catid);
  lnot.each(function(i){
        var isacat=0;
        if (lnot.eq(i).attr("id")=="annot_"+catid){isacat=1}
        if (lnot.eq(i).attr("id")=="annot_") return;

        var href=lnot.eq(i).find("a");
        var title="";
        if (href.length>0) {
          title=href.eq(href.length-1).attr('title');
          if (href.eq(0).html().search(/ annotation.s./)!=-1) {
            len=href.eq(0).html().replace(/ .*/,""); len=+len+1;
          }
        }
        var trecords=srecords="";
        if (records){
          var e=$("input[name='-this']");
          trecords=" (on "+records+" specific record(s))"
          if (e.length>0){
            e=e.eq(0).val();
            if (e<0) e=e*(-1);
            if (e==3) srecords=" (on "+records+" specific record(s))";
          }
        }

        var html="<a href='"+url+encodeURIComponent(encodeURIComponent(catname))+"' title='"+len+" annotation(s) posted"+trecords+"'>"+len+" annotation(s)"+srecords+"</a>";
        if (isacat==0) html+=" - <a href='"+url+encodeURIComponent(encodeURIComponent(name))+"/new' title='"+title+"'>"+"post</a>";
        lnot.eq(i).html(html);
  });
}

function getannotation(o){
  if (!o.annotations) alert("bad object");
  if (!o.annotations.length) return;
  var annot=$("#annotations");
  annot.removeClass("hidden");
  var catid=o.requestedCatalogue;
 
  // get the url
  var i,url=annot.find("span");
  if (url.length==0) {a.html("Unknow url to join the annotation website"); return;}
  for (i=0;i<url.length;i++) if (url.eq(i).hasClass('url')) break;
  if (i==url.length) {a.html("Unknow url to join the annotation website"); return;}
  url=url.eq(i).html();url=url.replace(/\/\/$/,"/");

  var html="";
  var hour,min,sec,month,day;

  html+="<div class='section CDScol5'><div class='title'>Annotations on "+catid+"<div class='right'>";
  html+="<a href='"+url+encodeURIComponent(encodeURIComponent(catid))+"'>"+"view</a> . "
  html+="<a href='"+url+encodeURIComponent(encodeURIComponent(catid))+"/new'>"+"post</a>"
  html+="</div></div>";

  var details = $("#VizieR-5");
  var records=0;

  // get the current page
  for (i=0;i<o.annotations.length;i++){
    if (details.length==0)
      if (o.annotations[i].text.search(/This annotation concerns/)==0) records++;
    var d=new Date(o.annotations[i].creationDate);
    html+="<div class='annot'><div class='title'>Posted by "+o.annotations[i].username;
    hour=d.getHours(); if (hour<10) hour="0"+hour;
    min=d.getMinutes(); if (min<10) min="0"+min;
    sec=d.getSeconds(); if (sec<10) sec="0"+sec;
    month=d.getMonth(); if (month<10) month="0"+month;
    day=d.getDate(); if (day<10) day="0"+day;
    html+=" ("+(d.getYear()+1900)+"/"+month+"/"+day+" "+hour+":"+min+":"+sec+")";
    html+="<div class='right'>["+o.annotations[i].element+"]</div></div>"+o.annotations[i].parsedText+"</div>";
    setannotation(url,o.annotations[i].element,catid,records);
  }
  html+="</div>";
  if (records<o.annotations.length) annot.append(html);
}

function updateformaction(){
  var o=$("form[name='form0']").find("select[name='-out.form']");
  if (o.length>0) changeOutput(o[0],"-out.form");
}

function adapttargetform(t){
  var d3=$('#Vltarget');
  var d4=$('#Vstarget');
  if (t=='list'){if (d4.hasClass("hiddenb")) return}
  else {if (d3.hasClass("hiddenb")) return;}
  var form=$("form[name$='form0']").eq(0);
  var ifile=form.find("input[name$='-file']");
  if (ifile.length==0) ifile=$("<input type='hidden' name='-file'>").appendTo(form);
  if (t=='list') ifile.val("-c");
  else ifile.val(".");
  
  executeinhiddenform("VizieR-3","-to,-c,*-sort");
}

function adaptonmouse(e,t){
  if (t=="on"){
    e.className=e.className.replace(/showb/,"_showb");
    e.className=e.className.replace(/hiddenb/,"_hiddenb");
    e.className=e.className+" selectb";
  }
  else{
    e.className=e.className.replace(/selectb/,"");
    e.className=e.className.replace(/_showb/,"showb");
    e.className=e.className.replace(/_hiddenb/,"hiddenb");
  }
}

function adaptcstform(t){
  var d3=$('#Vlcst');
  var d4=$('#Vscst');
  if (t=='list'){if (d4.hasClass("hiddenb")) return}
  else {if (d3.hasClass("hiddenb")) return;}
  var form=$("form[name='form0']").eq(0);
  var ifile=form.find("input[name$='-file']");
  if (ifile.length==0) ifile=$("<input type='hidden' name='-file'").appendTo(form);
  if (t=='list') ifile.val("-sort");
  else ifile.val(".");
  executeinhiddenform("VizieR-3","-to,-c,*-sort");
}

function setlistofcst(e,name){
  var mytr=$(e).parent().parent();
  var table=mytr.closest("table");
  var tr=table.find("tr");
  var i;
  tr.each(function(i){tr.eq(i).attr("class","");});
  mytr.attr("class","cstcol");
  mytr.find("input[name$='-sort']").eq(0).attr('checked',true);
  
  $("#vlistname").html(name);
}

/* copy form into a second form hidden by a div */
/* action: not null to chane the action
 * opt: input list not copied (separated by ,)
 */
function executeinhiddenform(action,opt,notexecute){
  var i,e,form,hform,hdiv,lopt;
  form=$("form[name='form0']");
  hdiv=$("<div/>").appendTo(form.parent());

  $("form[name='temporary']").remove();

  e=form.find("input[type$='file']");
  if (e.length>0)
    hform=$("<form encoding='' method='POST' encType='multipart/form-data' />").appendTo(hdiv);
  else  hform=$("<form/>").appendTo(hdiv);

  hdiv.attr("id","form_hidden");
  if (action)hform.attr("action",action);
  else hform.attr("action",form.attr("action"));
  hform.attr("method",form.attr("method"));
  //hform.attr("encoding",form.attr("encoding"));  error with IE

  if (opt)lopt=opt.split(',');
  var ifiles=new Array();

  var objs=form.find("input"); 
  objs.each(function(i){
    var name=objs.eq(i).attr("name");
    if (name.search(/^\//)==0) return;
    if (opt){
      var j;
      for (j=0;j<lopt.length;j++)
        if (lopt[j]==name) return;
    }
    if (objs.eq(i).attr("type")=="file"){
      if (objs.eq(i).val().length>0) {
        //hform.attr("encType", "multipart/form-data");  error with IE
        ifiles.push(objs.eq(i));
      }
      return;
    }
    objs.eq(i).clone().appendTo(hform);
  });

  objs=form.find("select");
  objs.each(function(i){
    var name=objs.eq(i).attr("name");
    if (name.search(/^\//)==0) return;
    var e=objs.eq(i).clone().appendTo(hform);
    e.val(objs.eq(i).val());
  });

  for (i=0;i<ifiles.length;i++){
    // ifiles[i].clone().appendTo(hform); error with Chrome
    ifiles[i].clone().insertAfter(ifiles[i]);
    ifiles[i].appendTo(hform);
  }
 
  // make a pause (10ms) before submit
  // to save the history even if the navigator cache is disable
  hform.attr("name","temporary");
  if (notexecute) return "temporary";
  setTimeout(executetemporaryform,10);
  return false;
}
function executetemporaryform(){var f=$("form[name='temporary']");f.submit();}

function xmatch(state){
  var x=$("#xmatch"); if (x.length==0)return;
  var menuon=x.find(".on"); if (menuon.length==0) return;
  var menuoff=x.find(".off"); if (menuoff.length==0) return;
  var core=x.find(".core"); if (core.length==0) return;
  var i=x.find("input[name='-xmatch']");
  if ((state && state=='on')|| (!state && menuon.hasClass("hidden"))){
    menuon.removeClass("hidden");
    menuoff.addClass("hidden");
    core.removeClass("hidden");
    i.attr("checked","checked");
  }
  else{
    menuon.addClass("hidden");
    menuoff.removeClass("hidden");
    core.addClass("hidden");
    i.attr("checked","");
  }
}

function adaptColToDisplay(e){
  var input=$("#vcst table input[name='-out']");
  if (input.length<1) return;
  if ($(e).hasClass("hiddentroff")){
    input.parent().parent().removeClass("hidden");
    $(e).removeClass("hiddentroff");
    return;
  }
  input.parent().parent().addClass('hidden');
  $("#vcst table input[name='-out']:checked").parent().parent().removeClass("hidden");
  $(e).addClass("hiddentroff");
}
function adaptSetDefaultCol(e){
  var input=$("#vcst table input[name='-out']");
  $("input[name='-out.all']").attr("checked",false);
  input.each(function(i){
    if ($(this).hasClass('default'))
      $(this).attr("checked","checked");
    else $(this).removeAttr("checked");
  });
}
function adaptUCD1p(e){
  var input=$("#vcst table .ucd1p");
  if (!e){
    $("#adaptform input[name='//noneucd1p']").attr("checked",true);
    $("#adaptform input[name='//noneucd1']").attr("checked",false);
    return;
  }
  if ($(e).attr("checked")==true) input.removeClass("hidden");
  else input.addClass("hidden");
}
function adaptUCD1(e){
  var input=$("#vcst table .ucd1");
  if ($(e).attr("checked")==true) input.removeClass("hidden");
  else input.addClass("hidden");
}

//PAGE1
function showP1FormOpt(){
  var e=$("#formopt");
  var a=$("#aformopt");
  if (e.length<1) return;
  if (a.length<1) return;

  if (a.hasClass('in')){
    a.removeClass('in');a.addClass('out');
    e.removeClass('show');e.addClass('hidden');
  }
  else {
    a.removeClass('out');a.addClass('in');
    e.removeClass('hidden');e.addClass('show');
  }
  return;
}

function setPageError(){
    var l=$("span[class='unknown']");
    if (l.length==0) return;
    var str=l.eq(0).html();
    var e,f=$("form[name='form0']");
    if (str.search(/^[Tt][Aa][rR][Gg][eE][Tt]/)!=-1) e=f.find("input[name='-c']");
    else e=f.find("input[name='-source']"); 
    if (e.length==0) return;
    e.eq(0).attr("class","unknownvalue");
}

/*function blurfindData(event,func){
  if (!event) var event = window.event;
  var code=event.keyCode; //IE
  if (!code) code=event.which;
  if (code==13){
    var b=$("#CDScore .findData input");
    if (b.length>-1) findDataSubmit(b.eq(0).context);
    return false;
  }
  func.call();
  return false;
}*/

// PAGE4
function websamp_go(){
  if (!isConnectedToHub(true)){websamp_on('off');return;}
  var url=v2p_currentGETURL();
  url=url[0].replace(/VizieR-.*\?/,"votable?");
  url=url.replace(/-ref=[^&]*/,"");
  url=url.replace(/-nav=[^&]*/,"");

  sendSampMsg("v","VizieRVOTable","VizieR targets",url);
}
function websamp_init(name){
  var elt=document.getElementById(name);
  if (!elt) return;
  var html="<div class='hidden' id='sampOFF'>";
  html+="<a href='http://vo.imcce.fr/webservices/samp/' title='Paris Data Center'><img src='/vizier/help.png'>";
  html+="<a href='javascript:void(0)' onClick='websamp_on(\"on\")' title='Start samp'><img src='/vizier/lib/websamp/hub-disconnected.png'></a>";
  html+="</div><div class='hidden' id='sampON'>";
  html+="<input type='button' onclick='websamp_go()' value='Broadcast'>";
  html+="<a href='javascript:void(0)' onclick='websamp_on(\"off\");' title='Stop samp'><img src='/vizier/lib/websamp/hub-connected.png'></a>";
  html+="</div>";
  elt.innerHTML=html;

  if (isConnectedToHub(false)) elt=document.getElementById('sampON');
  else elt=document.getElementById('sampOFF');
  if (elt) elt.className='show';
}
function websamp_on(action){
  if (!navigator.javaEnabled() ) {alert("Java is not available!\nYou have to install for this action."); return;}
  var eON=document.getElementById('sampON');
  var eOFF=document.getElementById('sampOFF');
  if (!eON || !eOFF) return;
  if (action=='on'){
    eON.className=eON.className.replace(/hidden/,"show");
    eOFF.className=eOFF.className.replace(/show/,"hidden");
    startWebSampConnector2();
  }
  else {
    eOFF.className=eOFF.className.replace(/hidden/,"show");
    eON.className=eON.className.replace(/show/,"hidden");
    stopWebSampConnector();
  }
}

function showtarget(){
  var target=$("#target");
  var atarget=$("#atarget");
  if (target.length<1) return;
  if (atarget.length<1) return;
  if (target.eq(0).hasClass("hidden")){
    target.removeClass("hidden");
    atarget.eq(0).html("Hide the target form");
    atarget.removeClass("out");
    atarget.addClass("in");
  }
  else{
    target.addClass("hidden");
    atarget.eq(0).html("Show the target form");
    atarget.removeClass("in");
    atarget.addClass("out");
  }
  return false;
}

function warningontop(){
   var i;
   var w=$(".wontop");
   if (w.length!=0) {
   var e=$("#CDScore").children().eq(0);
   w.each(function(i){
       $("<br/>").insertBefore(e);
       w.eq(i).insertBefore(e);
   });
   messageontop();
   }
   
   var div=$("#CDSmain div");
   div.each(function(i) {
       if (div.eq(i).hasClass("error")){
       	   $("#atarget").click();
	   $("#aresume").click();
       }
   });
}
function messageontop(text){
    var w=$("#msgontop");
    if (!text) w.remove();
    if (w.length==0){
        var e=$("#CDScore").children().eq(0);
        $("<div id='msgontop' class='CDScol5'/>").insertBefore(e);
    }
    w.html(text);
}

// PAGE 2
function displayObsolete(){
  var e=$(".aobsolete input");
  if ($(e).attr("checked")==true) $(".tablist tr").removeClass("hidden");    
  else $(".tablist .obsolete").addClass("hidden");
}

function updatecatmsg(n){
  var s="("+n+" really found)";
  var headmsg=$(".headmsg");
  if (headmsg.length<1) return;
  if (headmsg.find(".optncat").length>0){
    headmsg.html(headmsg.html()+" "+s);
  }
  // show if there are obsolete catalogs
  var o=$("#CDScore table .obsolete");
  if (o.length>0){
    $(".aobsolete").removeClass("hidden");
    headmsg.html(headmsg.html()+" (containing "+o.length+" obsolete)");
  }
}

var sortpage2ref;
var sortpage2COL;
function sortpage2fn2(a,b){return (a.val - b.val);}
function sortpage2fn (a,b){return (b.val - a.val);}
function _sortpage2(ncol){
// the syntax: <td><div class='sortXY'>...<div class='hidden val'>value</div></div></td>
// X: ncol, Y: optionnal letter
  var i,e,d,cname,fn;
  var tab=$(".tablist");

  var tr=tab.find("tr");
  if (!sortpage2ref){
    i=tr.eq(2).find("td").length;
    sortpage2ref=new Array(i);
  }


  if (tr.eq(2).find("td").eq(ncol).find(".sort"+ncol).length>0){
    cname="sort"+ncol;
    if (sortpage2ref[ncol]=="sort"+ncol) {fn=sortpage2fn2;sortpage2ref[ncol]="";}
    else {fn=sortpage2fn; sortpage2ref[ncol]=cname;}
  }
  else{
    // get the classname (it can have several type of sort per column)
    d=tr.eq(2).find("td").eq(ncol).find("div");
    for (i=0;i<d.length;i++){
      e=d.eq(i).attr("class")
      if (e.search('sort')>-1)
        if (sortpage2ref[ncol]!=e) {cname=e;break;}
    }
    if (i==0)fn=sortpage2fn;
    else fn=sortpage2fn2;
    sortpage2ref[ncol]=cname;
  }

  // save in a list all data rows
  var l=new Array();
  for (i=2;i<tr.length;i++){
    d=tr.eq(i).find("td").eq(ncol).find("."+cname);
    if(d.length==1){
      e=d.find(".val");
      if (e.length==1) {
        var o=new Object();    
        o.val=e.eq(0).html();
        o.tr=tr.eq(i);
        l.push(o);
      } 
    }
    tr.eq(i).remove();
  }

  l.sort(fn);
  d=tr.eq(1).find("td");

  tab.append(l[0].tr);
  for (i=1;i<l.length;i++){
    if (i%20 == 0) tab.append(tr.eq(0).clone());
    tab.append(l[i].tr);
  }
  tab.append(tr.eq(0).clone());

  $(sortpage2COL).removeClass("Vbgcol3");
  $(sortpage2COL).addClass("Vbgcol4");
  $(sortpage2COL).html("");
  return;
}
function sortpage2(elt,ncol){
  sortpage2COL=elt;
  var tab=$(".tablist tr");
  if (tab.length<1) return;

  tab.eq(1).find("td").removeClass("Vbgcol4");
  tab.eq(1).find("td").addClass("Vbgcol3");
  $(elt).append($("<img src='/vizier/VizieR/vizmine/blue.gif'>")); 
  setTimeout("_sortpage2("+ncol+")", 10);
}

function init_navinfo(){
  var d=$("#naviginfo #navcat div");
  if (d.length==0) return;
  d.eq(0).append("<a class='newcat' title='Add new catalog(s)' onClick='ninfo.addcatalog()'><img src='/vizier/add.png'/></a>");
}