var t;
var len;
var len2;
var wildcard;
var lenSrch;
var lenSrch2;
var strSrch;
var strSrch2;
var strSearch;
var strSearch2;
var strSndSurname;
var lenCont0;
var lenCont1;
var strSearchCont0;
var strSearchCont1;
var xmlhttp=null;
var w=window;
var h=history;
var d=document;
var strErrMsg='Your internet browser is unable to search this database. Suitable browsers include recent versions of Internet Explorer, Firefox and Safari.';
function dtaLoad(){
  if(w.ActiveXObject){
    try{
      xmlhttp=new ActiveXObject('Msxml2.XMLHTTP');
    }
    catch(e){
      try{
        xmlhttp=new ActiveXObject('Microsoft.XMLHTTP');
      }
      catch(e){
        xmlhttp=false;
        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;
      alert(strErrMsg);
      if(w.h.length)w.h.back();
      return;
    }
  }
  else{
    alert(strErrMsg);
    if(w.h.length)w.h.back();
    return;
  }
  if(xmlhttp){
    xmlhttp.open('GET','tblm.xml',true);
    xmlhttp.send(null);
    d.getElementById('strQuery').value="";
    d.getElementById('strQuery2').value="";
    d.getElementById('btnGo').disabled=false;
  }
  else{
    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;
  strSrch=d.getElementById('strQuery').value.toUpperCase();
  strSrch2=d.getElementById('strQuery2').value.toLowerCase();
  len=0;
  lenCont0=0;
  lenCont1=0;
  len2=0;
  strSearch="";
  strSearchCont0="";
  strSearchCont1="";
  strSearch2="";
  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)=="*"){
      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)=="'"){
      strSearch2+=strSrch2.charAt(i);
      len2++;
    }
  }
  if(len<2){
    d.getElementById('strResult').innerHTML="<table border='0' cellspacing='0'><tr><th class='error'>Data Entry Error</th></tr><tr><td class='error'>Fill in the <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='Downloading the index ...';
    if(d.getElementById('blnSound').checked) strSearch=calculateSound(strSearch);
    xmlhttp.onreadystatechange=checkReadyState;
    if(xmlhttp.readyState==4 && xmlhttp.status=='200'){
      d.getElementById('htmlProgress').innerHTML='Searching ...';
      if(t)w.clearTimeout(t);
      t=w.setTimeout('runSearch()',200);
    }
  }
}
function checkReadyState(){
  if(xmlhttp.readyState==4 && xmlhttp.status=='200'){
    d.getElementById('htmlProgress').innerHTML='Searching ...';
    if(t)w.clearTimeout(t);
    t=w.setTimeout('runSearch()',200);
  }
  else if(xmlhttp.readyState==4 && xmlhttp.status !='200'){
    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 strNameW="";
  var strNameW2="";
  var strArray=new Array();
  var strPrint="";
  var marDoc=xmlhttp.responseXML;
  var sList=marDoc.getElementsByTagName('s');
  var gList=marDoc.getElementsByTagName('g');
  var wsList=marDoc.getElementsByTagName('w');
  var wgList=marDoc.getElementsByTagName('c');
  var dList=marDoc.getElementsByTagName('d');
  var aList=marDoc.getElementsByTagName('a');
  var waList=marDoc.getElementsByTagName('b');
  var pList=marDoc.getElementsByTagName('p');
  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();
    strNameW=wsList[i].firstChild.nodeValue;
    strNameW2=wgList[i].firstChild.nodeValue.toLowerCase();
    var j=0;
    while(strName.charAt(j) !=' ' && strName.charAt(j) != '/' && strName.charAt(j))j++;
    var k=0;
    while(strNameW.charAt(k) !=' ' && strNameW.charAt(k) !='/' && strNameW.charAt(k))k++;
    if(intSrchType==2){
      strName=calculateSound(strName.substr(0,j));
      strNameW=calculateSound(strNameW.substr(0,k));
    }
    else if(intSrchType==1){
      strName=strName.substr(0,j);
      strNameW=strNameW.substr(0,k);
    }
    if(!wildcard){
      if(j>k)lenCont0=j;
      else lenCont0=k;
    }
    var m=strName.indexOf(strSearchCont0);
    var mW=strNameW.indexOf(strSearchCont0);
    if((((!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)))) || (((!intSrchType && mW>=0 && strNameW.indexOf(strSearchCont1,mW+lenCont0-1)>=0) || (intSrchType==1 && strNameW.substr(0,lenCont0)==strSearchCont0 && strNameW.substr(k-lenCont1,lenCont1)==strSearchCont1) || (intSrchType==2 && strNameW==strSearch)) && (len2==0 || (len2>1 && strNameW2.indexOf(strSearch2)>=0) || (len2==1 && strNameW2.charAt(0)==strSearch2.charAt(0))))){
      if(s){
        strArray[count]="<p>"+sList[i].firstChild.nodeValue+" "+gList[i].firstChild.nodeValue;
        if(aList[i].firstChild.nodeValue!='-'){
          if(aList[i].firstChild.nodeValue!='a')strArray[count]+=" "+aList[i].firstChild.nodeValue+",";
          else strArray[count]+=", adult,";}
        strArray[count]+=" married "+wsList[i].firstChild.nodeValue+" "+ wgList[i].firstChild.nodeValue;
        if(waList[i].firstChild.nodeValue!='-'){
          if(waList[i].firstChild.nodeValue!='a' && waList[i].firstChild.nodeValue!='m')strArray[count]+=" "+waList[i].firstChild.nodeValue+",";
          else if(waList[i].firstChild.nodeValue=='a')strArray[count]+=", adult,";
          else if(waList[i].firstChild.nodeValue=='m')strArray[count]+=", minor,";}
        strArray[count]+=" on "+dList[i].firstChild.nodeValue;
      }
      else{
        strArray[count]="<p>"+dList[i].firstChild.nodeValue+" marriage of "+sList[i].firstChild.nodeValue+" "+gList[i].firstChild.nodeValue+" and "+wsList[i].firstChild.nodeValue+" "+ wgList[i].firstChild.nodeValue;
      }
			if(pList[i].firstChild.nodeValue!='-')strArray[count]+=" at "+pList[i].firstChild.nodeValue+"</p>";
      count++;
    }
    i++;
  }
  if(count){
    strArray.sort();
    strPrint='<h3>Search results <span style="font:80% 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:90% 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)2003-2010 B Leadbeater, Australia