var req;

function Initialize()
{
	try
	{
		req=new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e)
	{
		try
		{
			req=new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(oc)
		{
			req=null;
		}
	}

	if(!req&&typeof XMLHttpRequest!="undefined")
	{
		req=new XMLHttpRequest();
	}

}

function SendQuery(key)
{
if (getCookie("assistSearch")=="1" || getCookie("assistSearch")==null){
	Initialize();
	var url="http://www.livability.org.uk/assistivesearch.asp?q="+key;

	if(req!=null)
	{
		req.onreadystatechange = Process;
		req.open("GET", url, true);
        req.send(null);

	}
}

}

function Process()
{
	if (req.readyState == 4)
        {
        // only if "OK"
			if (req.status == 200)
			{
				if(req.responseText=="")
					HideDiv("autocomplete");
				else
				{
					ShowDiv("autocomplete");
					document.getElementById("autocomplete").innerHTML =req.responseText;
				}
			}
			else
			{
				document.getElementById("autocomplete").innerHTML="There has been a technical problem. <br/>Please try a different search term or try again later.<br/>"+req.statusText;
			}
		}
}

function ShowDiv(divid)
{
   if (document.layers) document.layers[divid].visibility="show";
   else document.getElementById(divid).style.visibility="visible";
}

function HideDiv(divid)
{
   if (document.layers) document.layers[divid].visibility="hide";
   else document.getElementById(divid).style.visibility="hidden";
}