var xmlHttp
function showloc(str)
{
xmlHttp=GetXmlHttpObject1();
if (xmlHttp==null)
{
  alert ("Your browser does not support AJAX!");
  return;
} 
if(xmlHttp.readyState==0 || xmlHttp.readyState==4)
{
	xmlHttp.open("GET",'get_location.php?q='+str,true);
}
xmlHttp.onreadystatechange=stateChangedloc;
xmlHttp.send(null);
}
function stateChangedloc() 
{
	xmlHttp.onreadystatechange=function()
	{
		if (xmlHttp.readyState==4)
		{ 
		   document.getElementById("loc_id").innerHTML=xmlHttp.responseText;
		}
	}
}
function GetXmlHttpObject1()
{
var xmlHttp=null;
try
  {
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}