function update_token() {
//   var xmlHttp = new XMLHttpRequest();
//     xmlHttp.open( "GET", "update.php", false ); // false for synchronous request
//     xmlHttp.send( null );
//     alert('test ' + xmlHttp.responseText);
    return true; 
}


// handles drawing an error message
function drawError() {
    
}
// handles the response, adds the html
function drawOutput(responseText) {
    
}

// helper function for cross-browser request object
function getRequest(url, success, error) {
    var req = false;
    try{
        // most browsers
        req = new XMLHttpRequest();
    } catch (e){
        // IE
        try{
            req = new ActiveXObject("Msxml2.XMLHTTP");
        } catch(e) {
            // try an older version
            try{
                req = new ActiveXObject("Microsoft.XMLHTTP");
            } catch(e) {
                return false;
            }
        }
    }
    if (!req) return false;
    if (typeof success != 'function') success = function () {};
    if (typeof error!= 'function') error = function () {};
    req.onreadystatechange = function(){
        if(req.readyState == 4) {
            return req.status === 200 ? 
                success(req.responseText) : error(req.status);
        }
    }
    req.open("GET", url, true);
    req.send(null);
    return req;
}




function init() {
  tabbify();
  
  nameinit(getParameter('name'));
  sexinit(getParameter('sex'));

  var id = getParameter('id');
  var cid = getParameter('cid');
  var sex = getParameter('sex');
  var fid = getParameter('fid');
  var mid = getParameter('mid');
  var hid = getParameter('hid');
  var wid = getParameter('wid');
  var mar = getParameter('mar');
  var state = getParameter('state');

  //alert("test "+hid+" "+wid);
//   document.getElementById('parentButtons').style.display= 'none';
//   document.getElementById('mreturnButtons').style.display= 'none';
//   document.getElementById('spouseButtons').style.display = 'none';
//   document.getElementById('searchLink').style.display = 'none';
  document.bgColor='#FFFFFF';


  if (cid != '') {
    document.getElementById('parentButtons').style.display = 'inline';
    document.getElementsByName('clear')[0].onclick =
      function () {window.location.assign('index.php?cid='+cid+'&sex='+sex)};

    if (sex == "M")  document.bgColor='#E0F0FF';
    else             document.bgColor='#FFE8F4';

  } else if ( state == 'mc') {                     // called from marriage add child
    document.getElementById('childButtons').style.display = 'inline';

    // (potentially do-nothing) update that chains a redirect to marriage page
    // does not go through until a previously inserted individual is selected
    // or a new individual has been inserted (to avoid a phantom child)
    document.getElementsByName('addChild')[0].onclick = 
        function() {
             if(document.getElementsByName('ID')[0])
                changeDB('update','Update',updateAction);
        }
    
    document.getElementsByName('exitChild')[0].onclick= 
        function() {window.location.assign('mindex.php?tab=chil&id='+mar)};

    document.bgColor='#E8FFE8'; // green
    
    updateParents('');
    queryDB(0,'sibling',siblingAction);

  } else if (state == 'pc') {                      // called from person add child
    document.getElementById('childButtons').style.display = 'inline';

    document.getElementsByName('addChild')[0].onclick = 
        function() {
             if(document.getElementsByName('ID')[0])
                changeDB('update','Update',updateAction);
        }
    
    document.getElementsByName('exitChild')[0].onclick =
      function () {window.location.assign('index.php?id='+tid)};
      
    document.bgColor='#E8FFE8'; // green
	
    document.getElementById('searchLink').style.display = 'none';
      
    updateParents('');
    
  } else if (state == 'pcs') {                      // called from person add child add spouse
    document.getElementById('spouseButtons').style.display = 'inline';

    if (hid != '') {
      document.getElementsByName('exitSpouse')[0].onclick =
        function () {window.location.assign('index.php?state=pc&fid='+hid)};
    } else {
    document.getElementsByName('exitSpouse')[0].onclick =
        function () {window.location.assign('index.php?state=pc&mid='+wid)};
    }
    
    if (sex == "M")  document.bgColor='#E0F0FF';
    else             document.bgColor='#FFE8F4';

  } else if (state == 'ms') {                         //called from marriage add spouse 
    document.getElementById('spouseButtons').style.display = 'inline';
    document.getElementById('childLink').style.display = 'none';

    var urlstring = 'index.php?sex='+sex;
    if (sex == "M") urlstring += '&hid='+hid;
    if (sex == "F") urlstring += '&wid='+wid;
    document.getElementsByName('clear')[0].onclick =
        function () {window.location.assign(urlstring)};

    if (sex == "M")  document.bgColor='#E0F0FF';
    else             document.bgColor='#FFE8F4';
    
  } else {
     document.getElementById('searchLink').style.display = 'none';
  }
  
  if (id != '') {               // populate field if called with ID
    queryDB(id,'read',queryAction); 
    if (state == 'mcu' || state == 'pcu') return;
    queryDB(id,'child',childAction); 
    queryDB(id,'mquery', marrAction);
    queryDB(id,'sibling', siblingAction); 
  }
  
  // also sort of a ### HACK ###
  var wideness = document.getElementsByName('AGE')[0].style.width;
  for(var i=0; i<document.getElementsByTagName('textarea').length; i++)
    document.getElementsByTagName('textarea')[i].style.width = wideness;

}

function insertParent() {
  var id   = document.getElementsByName('ID')[0].value;
  if (id == '' || id == null || id == 0) {
  alert("No Person selected");
  return;
    }
    var cid = getParameter('cid');
    var sex = getParameter('sex');
    if (sex == "M") window.location.assign('index.php?id='+cid+'&fid='+id)
    if (sex == "F") window.location.assign('index.php?id='+cid+'&mid='+id)
  }

function insertSpouse() {
  var id   = document.getElementsByName('ID')[0].value;
  if (id == '' || id == null || id == 0) {
    alert("No Person selected");
    return;
  }
  var hid = getParameter('hid');
  var wid = getParameter('wid');
  var sex = getParameter('sex');
  var state = getParameter('state');

  var link = '';
  if (state == 'pcs') {
    link = 'index.php?state=pc';
    if (hid == '') {
      hid = id;
      link += '&hid='+hid;
    } else {
      wid = id;
      link += '&wid='+wid;
    }
    link += '&fid='+hid+'&mid='+wid;
  } else {
    if (sex == 'M') {
      link = 'mindex.php?hid='+id;
      if (wid != '') link += '&wid='+wid;
    }
    if (sex == 'F') {
      link = 'mindex.php?wid='+id;
      if(hid != '') link += '&hid='+hid;
    }
  }
  window.location.assign(link);
}

function updateParents(result) {

    // add father or mother id if called with it
    var fid = getParameter('fid');
    var mid = getParameter('mid');

    var id   = document.getElementsByName('ID')[0].value;
    var fath = document.getElementsByName('FATH')[0].value;
    var moth = document.getElementsByName('MOTH')[0].value;
    var name = document.getElementsByName('NAME')[0].value.split(' ');
    name = name[name.length-1].replace(/\//g,'').toUpperCase();

    // update father or mother from parameters if not already there
    if (fid && fath == 0) {
        document.getElementsByName('FATH')[0].value = fid;
        fath = fid;
        modify('FATH'); //highlight('parent');
    }
    if (mid && moth == 0) {
        document.getElementsByName('MOTH')[0].value = mid;
        moth = mid;
        modify('MOTH'); //highlight('parent');
    }

    // add marriage if necessary
    if (fath != 0 && moth != 0 ) {
        if (result.indexOf('Marry') > 0) var ret = confirm(localize("strAddMarriage"));
        if (ret == true) marryDB(fath,moth,name);
    }

    // update father and mother fields
    if (fath != '' && fath != null && fath != 0) {
        queryDB(fath,'read',parentAction);
    } else {
//         document.getElementById("fatherdata").innerHTML = '&nbsp;<br>&nbsp;';
        v/*ar http = '<a onclick="update_token()" href="index.php?sex=M&name=' + escape(name) + '&cid=' + id + '">';*/
        //http += localize("strQuery") + '/' + localize("strInsert") + '</a>';
//         document.getElementById("fatherlink").style.display = 'inline-block';
        document.getElementById("fatherlink").innerHTML = "";
    }

    if (moth != '' && moth != null && moth != 0) {
        queryDB(moth,'read',parentAction);
    } else {
//       document.getElementById("motherdata").innerHTML = '&nbsp;<br>&nbsp;';
//       var http = '<a href="index.php?sex=F&cid=' + id + '">';
      //http += localize("strQuery") + '/' + localize("strInsert") + '</a>';
//       document.getElementById("motherlink").style.display = 'inline-block';
      document.getElementById("motherlink").innerHTML = "";
    }

//     alert(fath + " " + moth);

    if (fath == 0 || moth == 0) {
      if (fath != 0) queryDB(fath,'mquery', spouseAction);
      if (moth != 0) queryDB(moth,'mquery', spouseAction);
    } else {
      queryDB(id,'pmquery', pmarrAction);
    }
}

function updateMarriage(id) {
    field = document.getElementsByName("SEX");

	var addMhttp = '<a href="' + 'mindex.php';
	if (id) {
	  if (field[0].selectedIndex == 1) addMhttp += "?hid=" + id;
	  if (field[0].selectedIndex == 2) addMhttp += "?wid=" + id;
	}
	addMhttp += '"> ' + localize("strAddMarriage") + '</a>';
	document.getElementById("mlink").innerHTML = "";
}

function updateSpouse(key) {

  var id = document.getElementsByName('ID')[0].value;
  
  var sel = document.getElementsByName(key)[0];
  var opts = sel.options;
  var opts_sel = sel.selectedIndex;
  
  var state = getParameter('state');
  //alert("test " + state );

  if (key == "fathSelectbox") {
    field = "FATH";
	if (state == 'pc') {
	  urlstring = 'index.php?state=pcs&sex=M&wid='+getParameter('mid');
	} else {
	  urlstring = 'index.php?&sex=M&cid='+id;
	} 
  } 
  if (key == "mothSelectbox") {
    field = "MOTH";
	if (state == 'pc') {
      urlstring = 'index.php?state=pcs&sex=F&hid='+getParameter('fid');
	} else {
	  urlstring = 'index.php?&sex=F&cid='+id;
	}
  }
   //alert("test1 " + urlstring );
  
  
  if (sel.value > 0) {
	idfield = document.getElementsByName(field)[0];
	idfield.value = sel.value;
	modify(field);
  } else if (sel.value == 0) {
    window.location.assign(urlstring)
  }
}


function queryAction(http_request) {
    
    if (document.getElementById("done") == null) {
        setTimeout(queryAction,40,http_request);
        return;
    }
    
	var result = http_request.responseText;
    //document.getElementById('zone').innerHTML = result;
    
    // No results from search
    var rind = result.indexOf('Nichts.') + result.indexOf('Nothing.') + result.indexOf('false');
    if (rind > -3) {
      document.getElementById('zone').innerHTML = localize("strNothing");
      return;
    }
//     if (result.indexOf('Nichts') > 0) {
// 	  document.getElementById('zone').innerHTML = localize("strNothing");
// 	  return;
// 	}

    // More than 1 result from search
    if (result.indexOf('Results') >0 ) {
      var begin = result.indexOf('Results');
      var back = ' <input type="BUTTON" value ="' + localize("strBack");
      back += '" onClick="endSearch(\'person\')"><br/><br/>';
      document.getElementById('zone').innerHTML = back + result.substring(begin);
      document.getElementById('person').style.visibility = 'hidden';
      document.getElementById('parentButtons').style.display= 'none';
      return;
    }
    
    // exactly one person (data in JSON format); update data in forms
    var person = JSON.parse(result);
    for (var key in person) {
        var val = person[key];
        if (!val) val = '';

        elements = document.getElementsByName(key);
        // lengthen NOTES field to fit all lines plus an extra
        if (key == "NOTE" && val != null) {
          var lines = val.split('\n').length;
          elements[0].rows = lines+1;
        }

        if (elements[0] != null && val !=" NULL") {
            elements[0].value = val;
            elements[0].style.color = 'black';
        }
    }
    
    var pinfo = get_pinfo(person);

    // set reference fields for birth/christening/death/burial
    var fields = {
        'b': { 'bd': pinfo.birth, 'bp': pinfo.birtloc, 'br': pinfo.birtrel },
        'c': { 'cd': pinfo.chris, 'cp': pinfo.chrloc, 'cr': pinfo.chrrel },
        'd': { 'dd': pinfo.death, 'dp':pinfo.deatloc, 'dr': pinfo.deatrel },
        'u': { 'ud': pinfo.burial, 'up':pinfo.buriloc, 'ur': pinfo.burirel }
    };
    for (var prefix in fields) {
      var pairs = fields[prefix];
      var date = pairs[prefix + 'd'];
      if (date != '' && date != null) {
        for (var field in pairs) {
          document.getElementById(field).innerHTML = pairs[field];
        }
      } else {
        for (var field in pairs) {
          document.getElementById(field).innerHTML = "";
        }
      }
    }

//     // called from marriage insert child with update request
//     if ( getParameter('state') == "mcu" || getParameter('state') == "pcu"  ) {
//       if (getParameter('fid')) {
//         document.getElementsByName("FATH")[0].value = getParameter('fid');
//       }
//       if (getParameter('mid')) {
//         document.getElementsByName("MOTH")[0].value = getParameter('mid');
//       }
// //       changeDB('update','Update',updateAction);
//     }
//     
//     if ( getParameter('state') == "mcu") return;

    updateParents(' ');
    updateMarriage(pinfo.id);
    
    clearHighlight();

    if (!getParameter('id')) {  //not called from page load action
      queryDB(pinfo.id,'child',childAction);
      queryDB(pinfo.id,'mquery', marrAction);
      queryDB(pinfo.id,'sibling',siblingAction);
    }

    // make insert Child link visible (Lothar Schmitt request);
    // but don't confuse things when we're already inserting a
    // child (from the marriage page)!!
    if (!getParameter('cid') && getParameter('state') != 'mc') {
        //get last name
        var name =  pinfo.name.split(' ');
        name = name[name.length-1].replace(/\//g,'').toUpperCase();
        
        var http = " &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp";
        http += '<a href="index.php?state=pc&';
        if (pinfo.sex == 'M') {
          http += 'fid=' + pinfo.id; 
        } else {
          http += 'mid=' + pinfo.id;
        }
        http += '&name=' + name;
        http += '">Kind einfügen</a>';
    } else {
        http = '';
    } 
//     document.getElementById('childLink').innerHTML = http;
	
//     document.getElementById('zone').innerHTML = "Done ...";
}

function insertAction(http_request) {
  
  var result = http_request.responseText;
//   document.getElementById("zone").innerHTML = result;
  var begin = result.indexOf('ID-Nummer')+2;
  var end =   result.indexOf('<br/>',begin)-1;
  var splitresult = result.substring(begin,end).split(' ');
  var id = splitresult[splitresult.length-1];
  document.getElementsByName('ID')[0].value = id;
  document.getElementsByName('REV')[0].value = 0;
  document.getElementById("zone").innerHTML = localize('strInserted');
  clearHighlight();

  // add marriage and update parent data if necessary
  updateParents(result);

  // update add Marriage Link
  updateMarriage(id);
}

function updateAction(http_request) {
    var fid = getParameter('fid');
    var mid = getParameter('mid');
    var id = document.getElementsByName('ID')[0].value;

    var result = http_request.responseText;
    //document.getElementById("zone").innerHTML = result;
	
    // if not successful return
    if (result.indexOf('nicht') > 0) {
      document.getElementById("zone").innerHTML = result;
      return;
    }

    // called from marriage insert child with update request: redirect
    if (getParameter('mar') && getParameter('state') == "mc" ) {
      window.location.assign('mindex.php?tab=chil&id='+getParameter('mar'));
      return;
    }
    
     // called from marriage insert child with update request
    if (getParameter('state') == "pc" ) {
      if (getParameter('fid')) {
        window.location.assign('index.php?tab=chil&id='+getParameter('fid'));
      }
      if (getParameter('mid')) {
        window.location.assign('index.php?tab=chil&id='+getParameter('mid'));
      }
      return;
    }
    
    var begin = result.indexOf('ID');
    var end =   result.indexOf('Marr',begin);
    document.getElementById("zone").innerHTML = "Done " + result.substring(begin,end);
    
    // add marriage and update parent data if necessary
    updateParents(result);

    // update add Marriage Link
    updateMarriage(id);

    clearHighlight();

    // update revision
    var rev = parseInt(document.getElementsByName('REV')[0].value)  + 1;
    document.getElementsByName('REV')[0].value = rev.toString();

    // change length of NOTES box to correct length
    var elements = document.getElementsByName('NOTE');
    var lines = elements[0].value.split('\n').length;
    elements[0].rows = lines+1;
    
    // Update display fields on tabs to correct values
    var tabs = { 'b': 'BIRT', 'c': 'CHR', 'd': 'DEAT', 'u': 'BURI' };
    var fields = { 'd': 'DATE', 'p': 'PLAC', 'r': 'RELI' };
    for (var tab in tabs) {
      var date = document.getElementsByName(tabs[tab]+"_DATE")[0].value;
      if (date != null && date != '') {
        for (var field in fields) {
          document.getElementById(tab+field).innerHTML = 
              document.getElementsByName(tabs[tab] + "_" + fields[field])[0].value;
        }
      } else {
          for (var field in fields) {
          document.getElementById(tab+field).innerHTML = "";
        }
      }
    }
}

function deleteAction(http_request) {
  
  result = http_request.responseText;
  document.getElementById('zone').innerHTML = result;
  
  begin = result.indexOf('ID #')+4;
  end =   result.indexOf('<br',begin)-1;
  var id = substring(begin,end).split(' ')[0];
  for (i=4; i<document.mainform.length; i++) {
      document.mainform[i].value = '';
  }
  document.getElementById('zone').innerHTML = "ID " + id + " deleted...";

  // update add Marriage Link
  updateMarriage(id);
}


function parentAction(http_request) {
  // wait for document loaded enough to insert data
  if (document.getElementById("father") == null) {
      setTimeout(parentAction,50,http_request);
      return;
  }

  //document.getElementById("zone").innerHTML = http_request.responseText;
 
  var pinfo = get_pinfo(JSON.parse(http_request.responseText));
  
  // write HTML
  var linkhttp = '<a href="' + 'index.php?id='+ pinfo.id + '"> ' + localize("strOpen") + '</a>';
  var parhttp = pinfo.name;
  if (pinfo.birth != '')
      parhttp += ' ' + localize("strBirth") + ': ' + pinfo.birth;
  else if (pinfo.chris != '')
      parhttp += ' ' + localize("strChristening") + ': ' + pinfo.chris;
  if (pinfo.death != '')
      parhttp += ' ' + localize("strDeath") + ': ' + pinfo.death;
  if (pinfo.sex == "M") {
      document.getElementById("fatherlink").innerHTML = linkhttp;
      document.getElementById("fatherdata").innerHTML = parhttp;
  }
  if (pinfo.sex == "F") {
      document.getElementById("motherlink").innerHTML = linkhttp;
      document.getElementById("motherdata").innerHTML = parhttp;
  }
}

// function childAction(http_request) { in chiltab.js

// function childMarryAction(http_request) { in chiltab.js

// function siblingAction(http_request) { in chiltab.js

function marrAction(http_request) {
    // wait for document loaded enough to insert data
    if (document.getElementById("marriages") == null) {
        setTimeout(marrAction,50,http_request);
        return;
    }

//      alert("test" + http_request.responseText);

    var marriages = JSON.parse(http_request.responseText);
    if (marriages.length > 0) {
      document.getElementById("marrcount").innerHTML = localize("strMarriages") + " (" 
                                                      + marriages.length + ") :<br>";
    }
	
    var marrhttp = '<table>'; 
	
    for (var id in marriages) {
      
      var minfo = get_minfo(marriages[id]);

	  if (minfo.husb != minfo.sid && minfo.wife != minfo.sid) { return };
      var spouse = '';
      if (minfo.husb == minfo.sid)      spouse = minfo.wife; 
	  else if (minfo.wife == minfo.sid) spouse = minfo.husb;
      marrhttp += '<tr><td> ';
      marrhttp += "<a href=mindex.php?id=" + minfo.mid + ">ID " + minfo.mid +"</a></td>";
      // date first
      if (minfo.rdate != '') marrhttp += "<td>" + minfo.rdate + "</td>";
      if (minfo.cdate != '') marrhttp += "<td>" + minfo.cdate + "</td>";
      // spouse information
      marrhttp +=  "<td>"  + localize("strSpouse")  + " "  +  " ";
      marrhttp += "<a href=index.php?id=" + spouse + ">(ID " + spouse+")</a></td>";
	  
      if (minfo.sname != '') marrhttp += "<td>" + minfo.sname + "</td>";
	  
      if (minfo.sbirt != '') {
        marrhttp += "<td>" +  localize("strBirth")+ ": " + minfo.sbirt;
      } else if (minfo.schri != '') {
        marrhttp += "<td>" +  localize("strChristening")+ ": " + minfo.schri;
      }
      
      if (minfo.sdeat != '') {
         marrhttp += '<td>&nbsp;&nbsp;' + localize("strDeath")  + ": " + minfo.sdeat + '</td>';
     }
      marrhttp += '</td></tr>';
    }
    
    marrhttp += '</table>';
    document.getElementById("marriages").innerHTML = marrhttp;
}

function pmarrAction(http_request) {
    // wait for document loaded enough to insert data
    if (document.getElementById("pmarrid") == null) {
        setTimeout(pmarrAction,50,http_request);
        return;
    }

    //document.getElementById("zone").innerHTML = http_request.responseText;
	if (http_request.responseText.length  == 0) return;
	
	var minfo = get_minfo(JSON.parse(http_request.responseText));
	
	var marrid = '';
	var marrdate = '';
	if (minfo.mid != 0) {
	  marrid = "<a href=mindex.php?id=" + minfo.mid + ">(ID " +  minfo.mid +")</a> ";
	  if (minfo.cdate != "") {
		marrdate = localize("strMarriageDate") + ": " + minfo.cdate;
	  } else if (minfo.rdate != "") {
		marrdate = localize("strMarriageDate") + ": " + minfo.rdate;
	  }
	} 
	
	document.getElementById("pmarrid").innerHTML = marrid;
	document.getElementById("pmarrdate").innerHTML = marrdate;
}

function spouseAction(http_request) {
    // wait for document loaded enough to insert data
    if (document.getElementById("marriage") == null) {
        setTimeout(marrAction,50,http_request);
        return;
    }
    
    var snames = new Array();
    var sids = new Array();

    var i=0;
    marriages = JSON.parse(http_request.responseText);
	
    for (var id in marriages) {

      marriage = marriages[id];
      var minfo = get_minfo(marriages[id]);
	  
      if (minfo.sid == husb) sids[i] = minfo.wife;
      if (minfo.sid == wife) sids[i] = minfo.husb;
      snames[i] = minfo.sname;
      i += 1;
    }

    if (minfo.sid == minfo.husb) {
      spouseFieldId = "motherlink";
      spouseSelect = "mothSelectbox";
    }
    if (minfo.sid == minfo.wife) {
      spouseFieldId = "fatherlink";
      spouseSelect = "fathSelectbox";
    }
    
    var http = ' <select name='+spouseSelect+' onChange="updateSpouse(\''+spouseSelect+'\')">';
    http += '<option value="-1">'+localize('strSpouseSelect')+'</option>';
    for (j = 0; j<i; j++) {
      http += '<option value="'+sids[j]+'">'+snames[j]+'</option>';
    }
    http += '<option value="0">'+localize('strNewSpouse')+'</option>';
    http += '</select>';

    document.getElementById(spouseFieldId).innerHTML = http;
}

var persid = 0;
var db_select = "select.php";
var db_mselect = "mselect.php";

function queryDB(id,cmd,action) {

  //alert('query : ' + id + " " + cmd);
  if (id == null || id == '' || id == 0) {
    if (cmd == 'query') {
	  
	  // PostRequest data
      var poststr = cmd + "=" + cmd;
      for (i=4; i<document.mainform.length; i++) {
      poststr += "&" + document.mainform.elements[i].name +
                      "=" + document.mainform.elements[i].value;
      }
      
      //URL parameter string
      var link = db_select+'?';
      var cid = getParameter('cid');
      var hid = getParameter('hid');
      var wid = getParameter('wid');
      var sex = getParameter('sex');
      var fid = getParameter('fid');
      var mid = getParameter('mid');
      var sta = getParameter('state');    
      if (cid != '') link += 'cid='+cid+'&';
      if (hid != '') link += 'hid='+hid+'&';
      if (wid != '') link += 'wid='+wid+'&';
      if (sex != '') link += 'sex='+sex+'&';
      if (fid != '') link += 'fid='+fid+'&';
      if (mid != '') link += 'mid='+mid+'&';
      if (sta != '') link += 'state='+sta+'&';
      link = link.substr(0,link.length-1);
      
//       alert('query : ' + link);  
      document.getElementById('zone').innerHTML = "Searching ...";
      new PostRequest(link, poststr, action).send();
    }
    
    if (cmd == "sibling") {
	  var poststr = cmd + "=" + cmd;
	  var link = db_select+'?';
	  var fid = getParameter('fid');
          var mid = getParameter('mid');
	  link += 'fid='+fid+'&mid='+mid;
	  
	  new PostRequest(link, poststr, action).send();
	}
  } else {
	
    //alert('query : ' + cmd);  
    if (cmd == 'query') {
        document.getElementById('zone').innerHTML = "Searching ...";
        cmd = 'read';
    }
    var poststr = cmd + "=" + cmd + "&ID=" + id;
    if (cmd == 'mquery') {
        persid = id;
        new PostRequest(db_mselect, poststr, action).send();
    } else {
        new PostRequest(db_select, poststr, action).send();
    }
  }
  if (cmd == 'pmquery') {
    var fid = document.getElementsByName('FATH')[0].value;
    var mid = document.getElementsByName('MOTH')[0].value;
    var poststr = cmd + "=" + cmd + "&FID="+fid+"&MID="+mid;
    new PostRequest(db_mselect, poststr, action).send();
}
}

function changeDB(cmd,alerttext,action) {
  
  var id = document.mainform.elements[4].value;
  var name = document.mainform.elements[5].value;
  var sex = document.mainform.elements[7].value;

  var poststr = cmd + "=" + cmd;
  if (cmd == 'delete') {
      var text = document.getElementById("strConfDel").innerHTML;
      if (confirm(text) == false || id == null || id == '') return;
  } else if (cmd == 'insert') {
      if (id != null && id != '') return;
      // Disallow genderless insert
      if (sex == null || sex == '') {
          alert(document.getElementById("strNoSex").innerHTML);
          return;
      }
  } else if (cmd == 'update') {
      if (id == null || id == '' || name == '') return;
  }
  for (i=4; i<document.mainform.length; i++) {
      poststr += "&" + document.mainform.elements[i].name + "="
                     + document.mainform.elements[i].value;
  }
  
//   alert('change ' + poststr);
  document.getElementById('zone').innerHTML = alerttext;
  new PostRequest(db_select, poststr, action).send();
}

function marryDB(hid,wid,name) {

  // alert('marry : ' + hid + " " + wid);
  var poststr = "insert=insert" + "&HUSB=" + hid +"&WIFE=" + wid;
  poststr += "&WIFE_SURN=" + encodeURIComponent(name);

  new PostRequest(db_mselect, poststr, updateAction).send();
} 

function tabbify() {
  // Prepare tabs to select the corresponding pane on-click
  var tabs = document.getElementsByClassName("sideTab");
  for (var i = 0; i < tabs.length; i++) {
    tabs[i].onclick = function() { showTab(this.className.split(' ')[1]); };
  }
  showTab('misc');
}

function showTab(id) {
 
  var tabs = document.getElementsByClassName("sidebar");
  for (var i = 0; i < tabs.length; i++) {
    tabs[i].style.display = "none";
  }
  document.getElementById(id).style.display = "block";
  
  tabs = document.getElementsByClassName("sideTab");
  for (var i = 0; i < tabs.length; i++) {
    tabs[i].className = tabs[i].className.replace(/hilit/,'');
  }
  document.getElementsByClassName("sideTab "+id)[0].className += ' hilit';

  return false;
}