var xmlHttp;
function showCustomer(str)
{ 
	xmlHttp=GetXmlHttpObject();
	var browser=detectbrowser();
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request");
		return;
	} 
	var url="getbook.php";
	url=url+"?q="+escape(str);
	url=url+"&browser="+browser;
	url=url+"&sid="+Math.random();
	xmlHttp.onreadystatechange=stateChanged;
	document.getElementById("txtHint").innerHTML="Loading " +str+ " ..." ;
	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 objXMLHttp=null;
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest("other.XMLHTTP");
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	return objXMLHttp;
}

function detectbrowser()
{
	var browser=null;
	if (window.ActiveXObject)
	{
		browser="iexplorer";
	}
	else{ browser="other"}
	return browser;
	}