Request = getXMLHttpRequestObject();


// GET POST FORM DATA
function validate (rURL, rPP, rDiv) 
	{
	if (Request.readyState == 4 || Request.readyState == 0)
		{
		Request.open("POST", rURL + "/ajaxdata.php?type=validate_username", true);
		Request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		var postString = MakeQueryString(document.getElementById('SignupForm'));
		Request.send(postString);
		Request.onreadystatechange = function ()
			{
			if (Request.readyState == 4)
				{
				ResponseData = Request.responseText;
				if (ResponseData == 'valid')
					{
					document.getElementById(rDiv).src = rURL + "/" + rPP + "/field_valid.gif";
					}
				else
					{
					document.getElementById(rDiv).src = rURL + "/" + rPP + "/field_invalid.gif";
					}
				}

			}
		}			
	}


// HANDLE REFRESH
function handleValidation (rDiv) 
	{
	if (Request.readyState == 4)
		{
		var DivName = document.getElementById(rDiv);
		ResponseData = Request.responseText;
		if (ResponseData != 'undefined')
			{
			DivName.innerHTML = ResponseData;
			}
		}
	}