var t;
var len;
var len2;
var len3;
var lenF;
var lenF2;
var lenM;
var lenM2;
var wildcard;
var lenSrch;
var lenSrch2;
var lenSrch3;
var strSrch;
var strSrch2;
var strSrch3;
var lenSrchF;
var lenSrchF2;
var lenSrchM;
var lenSrchM2;
var strSearch;
var strSearch2;
var strSearch3;
var strSearchF;
var strSearchF2;
var strSearchM;
var strSearchM2;
var strSndSurname;
var lenCont0;
var lenCont1;
var strSearchCont0;
var strSearchCont1;
var xmlhttp=null;
var w=window;
var h=history;
var d=document;
function dtaLoad(){
var strErrMsg='Your internet browser is unable to search this database. Suitable browsers include recent versions of Internet Explorer, Firefox and Safari.';
  d.getElementById('btnGo').disabled='disabled';
  if(w.ActiveXObject){
    try{
      xmlhttp=new ActiveXObject('Msxml2.XMLHTTP');
    }
    catch(e){
      try{
        xmlhttp=new ActiveXObject('Microsoft.XMLHTTP');
      }
      catch(e){
        xmlhttp=false;
        d.body.style.cursor='default';
        alert(strErrMsg);
        if(w.h.length)w.h.back();
        return;
      }
    }
  }
  else if(w.XMLHttpRequest){
    try{
      xmlhttp=new XMLHttpRequest();
      xmlhttp.overrideMimeType('text/xml');
    }
    catch(e){
      xmlhttp=false;
      d.body.style.cursor='default';
      alert(strErrMsg);
      if(w.h.length)w.h.back();
      return;
    }
  }
  else{
    d.body.style.cursor='default';
    alert(strErrMsg);
    if(w.h.length)w.h.back();
    return;
  }
  if(xmlhttp){
    xmlhttp.open('GET','tblb.xml',true);
    xmlhttp.send(null);
    d.getElementById('strQuery').value="";
    d.getElementById('strQuery2').value="";
    d.getElementById('strQuery3').value="";
    d.getElementById('strQueryF').value="";
    d.getElementById('strQueryF2').value="";
    d.getElementById('strQueryM').value="";
    d.getElementById('strQueryM2').value="";
    d.getElementById('btnGo').disabled=false;
    d.getElementById('blnWildcards').checked="checked";
    d.getElementById('blnSortAlpha').checked="checked";
  }
  else{
    d.body.style.cursor='default';
    alert(strErrMsg);
    if(w.h.length)w.h.back();
    return;
  }
}
function findQuery(){
  d.getElementById('btnGo').disabled='disabled';
  lenSrch=d.getElementById('strQuery').value.length;
  if(lenSrch>28)lenSrch=28;
  lenSrch2=d.getElementById('strQuery2').value.length;
  if(lenSrch2>24)lenSrch2=24;
  lenSrch3=d.getElementById('strQuery3').value.length;
  if(lenSrch3>12)lenSrch3=12;
  lenSrchF=d.getElementById('strQueryF').value.length;
  if(lenSrchF>28)lenSrch=28;
  lenSrchF2=d.getElementById('strQueryF2').value.length;
  if(lenSrchF2>28)lenSrch=24;
  lenSrchM=d.getElementById('strQueryM').value.length;
  if(lenSrchM>28)lenSrch=28;
  lenSrchM2=d.getElementById('strQueryM2').value.length;
  if(lenSrchM2>24)lenSrch=24;
  strSrch=d.getElementById('strQuery').value.toUpperCase();
  strSrch2=d.getElementById('strQuery2').value.toLowerCase();
  strSrch3=d.getElementById('strQuery3').value;
  strSrchF=d.getElementById('strQueryF').value.toUpperCase();
  strSrchF2=d.getElementById('strQueryF2').value.toLowerCase();
  strSrchM=d.getElementById('strQueryM').value.toUpperCase();
  strSrchM2=d.getElementById('strQueryM2').value.toLowerCase();
  len=0;
  lenCont0=0;
  lenCont1=0;
  len2=0;
  len3=0;
  lenF=0;
  lenF2=0;
  lenM=0;
  lenM2=0;
  strSearch="";
  strSearchCont0="";
  strSearchCont1="";
  strSearch2="";
  strSearch3="";
  strSearchF="";
  strSearchF2="";
  strSearchM="";
  strSearchM2="";
  wildcard=0;
  for(var i=0;i<lenSrch;i++){
    if((strSrch.charAt(i)>='A' && strSrch.charAt(i)<='Z') || strSrch.charAt(i)=="'" || strSrch.charAt(i)=="-" || strSrch.charAt(i)==" " || strSrch.charAt(i)=="*" || strSrch.charAt(i)=="?"){
      strSearch+=strSrch.charAt(i);
      len++;
    }
  }
  for(var i=0;i<len;i++){
    switch (wildcard){
      case 0:
        if(strSearch.charAt(i)=="*")break;
        strSearchCont0+=strSearch.charAt(i);
        lenCont0++;
        break;
      case 1:
        if(strSearch.charAt(i)=="*")break;
        strSearchCont1+=strSearch.charAt(i);
        lenCont1++;
        break;
      default:
        if(strSearch.charAt(i)=="*")break;
        strSearchCont1+=strSearch.charAt(i);
        lenCont1++;
        break;
    }
    if(strSearch.charAt(i)=="*")wildcard++;
  }
  len=lenCont0+lenCont1;
  for(var i=0; i<lenSrch2; i++){
    if((strSrch2.charAt(i)>='a' && strSrch2.charAt(i)<='z') || strSrch2.charAt(i)==" " || strSrch2.charAt(i)=="-" || strSrch2.charAt(i)=="'" || strSrch.charAt(i)=="?"){
      strSearch2+=strSrch2.charAt(i);
      len2++;
    }
  }
  for(var i=0; i<lenSrch3; i++){
    if((strSrch3.charAt(i)>='0' && strSrch3.charAt(i)<='9') || strSrch3.charAt(i)=="-" || strSrch.charAt(i)=="?"){
      strSearch3+=strSrch3.charAt(i);
      len3++;
    }
  }
  for(var i=0; i<lenSrchF; i++){
    if((strSrchF.charAt(i)>='A' && strSrchF.charAt(i)<='Z') || strSrchF.charAt(i)==" " || strSrchF.charAt(i)=="-" || strSrchF.charAt(i)=="'" || strSrch.charAt(i)=="?"){
      strSearchF+=strSrchF.charAt(i);
      lenF++;
    }
  }
  for(var i=0; i<lenSrchF2; i++){
    if((strSrchF2.charAt(i)>='a' && strSrchF2.charAt(i)<='z') || strSrchF2.charAt(i)==" " || strSrchF2.charAt(i)=="-" || strSrchF2.charAt(i)=="'" || strSrch.charAt(i)=="?"){
      strSearchF2+=strSrchF2.charAt(i);
      lenF2++;
    }
  }
  for(var i=0; i<lenSrchM; i++){
    if((strSrchM.charAt(i)>='A' && strSrchM.charAt(i)<='Z') || strSrchM.charAt(i)==" " || strSrchM.charAt(i)=="-" || strSrchM.charAt(i)=="'" || strSrch.charAt(i)=="?"){
      strSearchM+=strSrchM.charAt(i);
      lenM++;
    }
  }
  for(var i=0; i<lenSrchM2; i++){
    if((strSrchM2.charAt(i)>='a' && strSrchM2.charAt(i)<='z') || strSrchM2.charAt(i)==" " || strSrchM2.charAt(i)=="-" || strSrchM2.charAt(i)=="'" || strSrch.charAt(i)=="?"){
      strSearchM2+=strSrchM2.charAt(i);
      lenM2++;
    }
  }
  if(len<2 && lenF<2 && lenM<2){
    d.getElementById('strResult').innerHTML="<table border='0' cellspacing='0' style='width:100%;'><tr><th class='error'>Data Entry Error</th></tr><tr><td class='error'>Fill in a <b>surname</b> box with at least 2 characters of the name to be found. A given name is optional. If only initials are known, enter the 1st initial only.</td></tr></table>";
    d.getElementById('btnGo').disabled=false;
    d.getElementById('strQuery').focus();
    return;
  }
  else{
    d.getElementById('htmlProgress').innerHTML='<span class="warn">Downloading the index <span class="bl">...</span></span>';
    if(d.getElementById('blnSound').checked) strSearch=calculateSound(strSearch);
    xmlhttp.onreadystatechange=checkReadyState;
    if(xmlhttp.readyState==4 && xmlhttp.status=='200'){
      d.getElementById('htmlProgress').innerHTML='<span class="notify">Searching <span class="bl">...</span></span>';
      if(t)w.clearTimeout(t);
      t=w.setTimeout('runSearch()',250);
    }
    if(strSearchM=='A TO Z'){strSearchM='';len=0;}
  }
}
function checkReadyState(){
  if(xmlhttp.readyState==4 && xmlhttp.status=='200'){
    d.getElementById('htmlProgress').innerHTML='<span class="notify">Searching <span class="bl">...</span></span>';
    if(t)w.clearTimeout(t);
    t=w.setTimeout('runSearch()',250);
  }
  else if(xmlhttp.readyState==4 && xmlhttp.status !='200'){
    d.body.style.cursor='default';
    alert('An error occurred while loading the index');
    if(w.h.length)w.h.back();
    return;
  }
}
function runSearch(){
  var count=0;
  var strName="";
  var strName2="";
  var strDate="";
  var strNameF="";
  var strNameF2="";
  var strNameM="";
  var strNameM2="";
  var strArray=new Array();
  var strPrint="";
  var birDoc=xmlhttp.responseXML;
  var sList=birDoc.getElementsByTagName('s');
  var gList=birDoc.getElementsByTagName('g');
  var dList=birDoc.getElementsByTagName('d');
  var pList=birDoc.getElementsByTagName('p');
  var fList=birDoc.getElementsByTagName('f');
  var hList=birDoc.getElementsByTagName('h');
  var mList=birDoc.getElementsByTagName('m');
  var nList=birDoc.getElementsByTagName('n');
  var listLen=sList.length;
  var s=d.getElementById('blnSortAlpha').checked;
  var intSrchType;
  if(d.getElementById('blnWildcards').checked)intSrchType=0;
  else if(d.getElementById('blnExact').checked)intSrchType=1;
  else if(d.getElementById('blnSound').checked)intSrchType=2;
  var i=0;
  while(i<listLen){
    strName=sList[i].firstChild.nodeValue;
    strName2=gList[i].firstChild.nodeValue.toLowerCase();
    strDate=dList[i].firstChild.nodeValue;
    strNameF=fList[i].firstChild.nodeValue;
    strNameF2=hList[i].firstChild.nodeValue.toLowerCase();
    strNameM=mList[i].firstChild.nodeValue;
    strNameM2=nList[i].firstChild.nodeValue.toLowerCase();
    var j=0;
    while(strName.charAt(j) && strName.charAt(j) !=' ' && strName.charAt(j) != '/')j++;
    if(intSrchType==2)strName=calculateSound(strName.substr(0,j));
    else if(intSrchType==1)strName=strName.substr(0,j);
    if(!wildcard)lenCont0=j;
    var m=strName.indexOf(strSearchCont0);
    if(((len==0 || (!intSrchType && m>=0 && strName.indexOf(strSearchCont1,m+lenCont0-1)>=0) || (intSrchType==1 && strName.substr(0,lenCont0)==strSearchCont0 && strName.substr(j-lenCont1,lenCont1)==strSearchCont1) || (intSrchType==2 && strName==strSearch))) && (len2==0 || (len2>1 && strName2.indexOf(strSearch2)>=0) || (len2==1 && strName2.charAt(0)==strSearch2.charAt(0))) && strDate.indexOf(strSearch3)>=0 && (lenF==0 || strNameF.indexOf(strSearchF)>=0) && (lenF2==0 || (lenF2>1 && strNameF2.indexOf(strSearchF2)>=0) || (lenF2==1 && strNameF2.charAt(0)==strSearchF2.charAt(0))) && strNameM.indexOf(strSearchM)>=0  && (lenM2==0 || (lenM2>1 && strNameM2.indexOf(strSearchM2)>=0) || (lenM2==1 && strNameM2.charAt(0)==strSearchM2.charAt(0)))){
      if(s){
        strArray[count]="<p>"+sList[i].firstChild.nodeValue+" "+gList[i].firstChild.nodeValue+" born "+dList[i].firstChild.nodeValue+" at "+pList[i].firstChild.nodeValue;
        strArray[count]+=", father "+fList[i].firstChild.nodeValue+" "+hList[i].firstChild.nodeValue+", mother "+mList[i].firstChild.nodeValue+" "+nList[i].firstChild.nodeValue+"</p>";
      }
      else{
        strArray[count]="<p>"+dList[i].firstChild.nodeValue+" birth of "+sList[i].firstChild.nodeValue+" "+gList[i].firstChild.nodeValue+" at "+pList[i].firstChild.nodeValue;
        strArray[count]+=", father "+fList[i].firstChild.nodeValue+" "+hList[i].firstChild.nodeValue+", mother "+mList[i].firstChild.nodeValue+" "+nList[i].firstChild.nodeValue+"</p>";
      }
      count++;
    }
    i++;
  }
  if(count){
    strArray.sort();
    strPrint='<h3>Birth search results <span style="font:87% normal;">(total of '+count+')</span></h3>';
    for(var i=0;i<count;i++)strPrint+=strArray[i];
    d.getElementById('strResult').innerHTML=strPrint;
    d.getElementById('htmlProgress').innerHTML='View the results below...';
  }
  else{
    d.getElementById('strResult').innerHTML="<h3>Search results <span style='font:93% normal;'>(total of 0)</span></h3><p></p>";
    d.getElementById('htmlProgress').innerHTML='There are no results to view.';
  }
  if(!d.getElementById('strQuery').disabled)d.getElementById('strQuery').focus();
  d.getElementById('btnGo').disabled=false;
}
function calculateSound(strString){
  var strModSound="";
  var strSound="";
  var intStrLen=strString.length;
  for(var i=0;i<intStrLen;i++){
    var strChar=strString.charAt(i);
    if(strChar=='P' || strChar=='F' || strChar=='V')strSound +='1';
    else if(strChar=='B'){
      if(strString.substr(intStrLen-2,2)!='MB' && strString.substr(intStrLen-3,3)!='MBE' && strString.substr(intStrLen-4,4)!='MBES' && strString.substr(intStrLen-3,3)!='MBS')strSound +='1';
    }
    else if(strChar=='C' || strChar=='S' || strChar=='K' || (strChar=='G' && i != intStrLen-1 && (!(i==intStrLen-2 && strString.charAt(intStrLen-1)=='N'))) || strChar=='J' || strChar=='Q' || strChar=='X' || strChar=='Z') strSound +='2';
    else if(strChar=='D' || strChar=='T')strSound +='3';
    else if(strChar=='L') strSound +='4';
    else if(strChar=='M' || strChar=='N'){
      if(i==1 && strChar=='N' && (strString.charAt(0)=='G' || strString.charAt(0)=='K' || strString.charAt(0)=='P'))strSound='5';
      else strSound +='5';
      if(i==0 && strString.charAt(1)=='C' && strChar=='M')strSound+='0';
    }
    else if(strChar=='R')strSound +='6';
    else if(strChar=='H'){
      if(i>1 && strString.charAt(i-1)=='G' && (strString.charAt(i-2)=='A' || strString.charAt(i-2)=='I' || strString.charAt(i-2)=='O' || strString.charAt(i-2)=='U')){
        strSound=strSound.substring(0,strSound.length-1);
      }
    }
    else if(strChar=='W' || strChar=='Y'){
      if(i==0 && ((strChar=='W' && strString.charAt(1)!='R') || strChar=='Y')) strSound +='9';
      else if(strChar=='Y')strSound +='0';
    }
    else if(((strChar=='A' || strChar=='I' || strChar=='O') && (i>0 || (i==0 && strString.charAt(1)!="'"))) || (i != intStrLen-1 && strChar=='E') || strChar=='I' || strChar=='U')strSound +='0';
  }
  strModSound=strSound.charAt(0);
  strSoundLen=strSound.length;
  for(i=1;i<strSoundLen;i++){
    if(strSound.charAt(i)!=strSound.charAt(i-1))strModSound+=strSound.charAt(i);
  }
  return strModSound;
}
function clearForm(){
  d.getElementById('htmlProgress').innerHTML="";
  d.getElementById('strResult').innerHTML="";
}// Copyright(c)2003-2012 B Leadbeater, Australia