function set_focus()
{
	$('no').focus();
}

function check_errors(id)
{
	var url="validate.php";
	var pars='id='+id;
	new Ajax.Request(
		url,
		{
			method:	'post',
			parameters: pars,
			onComplete: get_response
		}
	);	
}

function get_response(originalRequest)
{
	get_errors(originalRequest.responseText);
}

function get_errors(text)
{
	alert("text: "+text);
}

function validate(id, value, failed)
{
	var url="validate.php";
	var pars='id='+id+'&value='+value;
	new Ajax.Updater(
		failed,
		url,
		{
			method:	'post',
			parameters: pars,
		}
	);	
}