function alertContents() 
{
		if (http_request.readyState == 4) 
		{
				if (http_request.status == 200) 
				{
					document.getElementById(idBusca).innerHTML = http_request.responseText;
				}
				else
				{
					alert('There was a problem with the request.Status = '+http_request.status);
				}
		}

}