var xmlHttp


function datafeed(str)			/* get data */
{ 
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
        {
	  alert ("Your browser does not support AJAX!");
	  return;
	} 
	var url="../cgi-bin/getdata.php";
	url=url+"?q="+str;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}



function stateChanged() 		/* display */
{ 
	if (xmlHttp.readyState==4)
	{ 
		document.getElementById("streamquote").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;
}