function GetXmlHttpObject(handler)
{
    var objXMLHttp=null
    if (window.XMLHttpRequest)
    {
        objXMLHttp=new XMLHttpRequest()
    }
    else if (window.ActiveXObject)
    {
        objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
    }
    return objXMLHttp
}

function foodtypeChanged()
{
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
    {
            document.getElementById("fooddescResult").innerHTML= xmlHttp.responseText;
    }
    else {
           //alert(xmlHttp.status);
    }
}

function fooddescChanged()
{
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
    {
            document.getElementById("winetypeResult").innerHTML= xmlHttp.responseText;
    }
    else {
            //alert(xmlHttp.status);
    }
}

function wineChanged()
{
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
    {
            document.getElementById("resultsDiv").innerHTML= xmlHttp.responseText;
    }
    else {
            //alert(xmlHttp.status);
    }
}

// Will populate data based on input
function htmlData(url, qStr, div)
{
	
    if (url.length==0)
    {
        document.getElementById(div).innerHTML=""; 
        return;
    }
    xmlHttp=GetXmlHttpObject()
    if (xmlHttp==null)
    {
        alert ("Browser does not support HTTP Request");
        return;
    }

    url=url+"?"+qStr; 
    url=url+"&sid="+Math.random();
    
    if (div=="fooddescResult")
    {
    	xmlHttp.onreadystatechange=foodtypeChanged;
    }
    else if (div=="winetypeResult") {
    	xmlHttp.onreadystatechange=fooddescChanged;
    }
        else if (div=="resultsDiv") {
    	xmlHttp.onreadystatechange=wineChanged;
    }
    
   //  alert(url);
    
    xmlHttp.open("GET",url,true) ;
    xmlHttp.send(null);
     
}