function obj()
{
	var td, dd;
	td=navigator.appName;
	if(td == "Microsoft Internet Explorer")
	{
		dd= new ActiveXObject("Microsoft.XMLHTTP");
	}
	else
	{
		dd= new XMLHttpRequest();	
	}
	return dd;
}

http=obj();

function getcontent(x)
{
	http.open("get","get.php?test="+x, true);
	http.onreadystatechange=process;
	http.send(null);
}

function process()
{
	if(http.readyState == 4 && http.status == 200)
	{
		kq=http.responseText;
		document.getElementById('ketqua').innerHTML = kq;
	}
}