var xmlHttp;

window.onload = function() {
  //showUser(str);
  //setInterval(showUser, 5000);
}



function showResults(str, field){ 
	
	if (str=='')
		return;
	
	//str = document.getElementById("dbid").value;
//	document.getElementById("txtHint").innerHTML='<img src="http://www.predictprotein.org/newwebsite/images/indicator.gif">';
	document.getElementById("txtHint").innerHTML='<img src="img/indicator.gif">';
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null){
		 alert ("Browser does not support HTTP Request");
		 return;
	 }
	var url="status.php";
	url=url+"?q="+str;
	url=url+"&field="+field;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChanged; 
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}



function stateChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ 
    		document.getElementById("txtHint").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;
}