function showHint(str)
{ 

		xmlHttp=GetXmlHttpObject(stateChanged)
			
		if (str == "q")
			var url="ajaxtesting2.php"
		else
			var url="ajaxtesting.php"	
		xmlHttp.open('post',  url);
		xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

		f1val = document.getElementById('felt1').value;
		poststring = "arg1=" + f1val

		xmlHttp.send(poststring)

}


function straight_url_eval(url)
{
	xmlHttp=GetXmlHttpObject(evalResponse)

	xmlHttp.open('post',  url);
	xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

	poststring = "rand=" + Math.random()
	xmlHttp.send(poststring)

}

function straight_url_eval_params(url, params)
{
	var x

	xmlHttp=GetXmlHttpObject(evalResponse)

	xmlHttp.open('post',  url);

	xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');

	poststring = "rand=" + Math.random()
	for (x in params)
	{
		poststring = poststring + "&" + x + "=" + params[x]
	}

	xmlHttp.send(poststring)

}