var xmlhttp;

function showResult(str, field){
	if (str.length==0){
		  document.getElementById("livesearch").innerHTML="";
		  document.getElementById("livesearch").style.border="0px";
		  return;
	  }
	xmlhttp=GetXmlHttpObject()
	if (xmlhttp==null){
		  alert ("Your browser does not support XML HTTP Request");
		  return;
	  }
	var url="livesearch.php";
	url=url+"?search="+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){
		  document.getElementById("livesearch").innerHTML=xmlhttp.responseText;
		  document.getElementById("livesearch").style.border="1px solid #CCCCCC";
	}
}

function GetXmlHttpObject(){
	if (window.XMLHttpRequest){
	  	// code for IE7+, Firefox, Chrome, Opera, Safari
	  	return new XMLHttpRequest();
	}
	if (window.ActiveXObject){
	  	// code for IE6, IE5
	  	return new ActiveXObject("Microsoft.XMLHTTP");
	}
	return null;
}