<!--
/************************************************************************************
' quicksearch.js
' Last Updated: 12/05/06 by Ken Stanley
' AJAX javascript functions for homepage Quick Search and letting form value
' population
***********************************************************************************/

var xmlHttp

//Initialise build sales areas
function buildAreas(arg) { 
	document.getElementById("arealist").innerHTML='<select name="areas" id="areas"><option value="0">loading areas...</option></select>'
	var url="/async/property_search/res_sales.asp?sid=" + Math.random() + "&c=" + arg
	xmlHttp=GetXmlHttpObject(stateChanged)
	xmlHttp.open("GET", url , true)
	xmlHttp.send(null)
}

function stateChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
		document.getElementById("arealist").innerHTML=xmlHttp.responseText;
	}
}

//AJAX handler
function GetXmlHttpObject(handler) { 
	var objXmlHttp=null
	if (navigator.userAgent.indexOf("Opera")>=0) {
		alert("AJAX-compliant browser required to refine search area") 
		return 
	}
	if (navigator.userAgent.indexOf("MSIE")>=0) { 
		var strName="Msxml2.XMLHTTP"
		if (navigator.appVersion.indexOf("MSIE 5.5")>=0) {
			strName="Microsoft.XMLHTTP"
		}
		try { 
			objXmlHttp=new ActiveXObject(strName)
			objXmlHttp.onreadystatechange=handler 
			return objXmlHttp
		}
		catch(e) { 
			alert("Error. Scripting for ActiveX might be disabled") 
			return
		}
	}
	if (navigator.userAgent.indexOf("Mozilla")>=0) {
		objXmlHttp=new XMLHttpRequest()
		objXmlHttp.onload=handler
		objXmlHttp.onerror=handler 
		return objXmlHttp
	}
}
//-->