//-------------------------------------------------------------------------------------------------------------
//------- parish searching functions

var xmlHttp
function showResult(r_id,str,tab)
{
if (str.length==0)
 { 
// document.getElementById("livesearch").innerHTML="";
// document.getElementById("livesearch").style.border="0px";
 document.getElementById(r_id).innerHTML="";
 document.getElementById(r_id).style.border="0px";
 return
 }
 xmlHttp=GetXmlHttpObject()
 
 if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 } 

var url="html/livesearch.php"
url=url+"?q="+str+"&tab="+tab+"&r_id="+r_id
url=url+"&sid="+Math.random()
switch(r_id){
 case "livesearch": xmlHttp.onreadystatechange=stateChanged_Live;
 case "search_results": xmlHttp.onreadystatechange=stateChanged_Results;
} 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
} 

// ------------------------------------------------- displays live search results of parish/town lists
function stateChanged_Live() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 document.getElementById("livesearch").
 innerHTML=xmlHttp.responseText;
 document.getElementById("livesearch").
 style.border="1px solid #A5ACB2";
 } 
}
function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 // Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}

// ----------------------- displays all parish info after a parish has been selected
function stateChanged_Results() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 document.getElementById("search_results").
 innerHTML=xmlHttp.responseText;
 document.getElementById("search_results").
 style.border="1px solid #A5ACB2";
 } 
}
function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 // Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}


//---------------------------------------------------------------------------------------------------------
// handle enter key issues with parish searching
function handleEnter(e,type,q,tab)
{
	var characterCode;
	if(e && e.which)
	{
		e = e;
		characterCode = e.which;
	} 
	else 
	{
		e = event;
		characterCode = e.keyCode;
	}

	if(characterCode == 13)
	{
//		document.getElementById('nextfield').focus();
		return false;
	} 
	else
	{
  	    showResult(type,q,tab);
		return true;
	}
}
//--------------------------------------------------------------------------------------