var xmlHttp

function getSubCatsForSale(str,arr) {
    xmlHttp=GetXmlHttpObject()
    if (xmlHttp==null) {
        alert ("Browser does not support HTTP Request")
        return
    }

    var url="getSubCatsForSale.php"
    url=url+"?q="+str
    url=url+"&sid="+Math.random()
    xmlHttp.onreadystatechange=stateChangedForSale
    xmlHttp.open("GET",url,true)
    xmlHttp.send(null)
}

function getSubCatsLocalServices(str,arr) {
    xmlHttp=GetXmlHttpObject()
    if (xmlHttp==null) {
        alert ("Browser does not support HTTP Request")
        return
    }

    var url="getSubCatsLocalServices.php"
    url=url+"?q="+str
    url=url+"&sid="+Math.random()
    xmlHttp.onreadystatechange=stateChangedLocalServices
    xmlHttp.open("GET",url,true)
    xmlHttp.send(null)
}

function stateChangedForSale() {
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
        document.getElementById("for-sale-sc").innerHTML=xmlHttp.responseText
    }
}

function stateChangedLocalServices() {
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
        document.getElementById("local-services-sc").innerHTML=xmlHttp.responseText
    }
}

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;
}