function ClearFormValues(sFormID, sUsernameID, sPasswordID)
{
	var oForm = document.getElementById(sFormID);
	if(oForm != null)
	{
		oForm.submit();
		EmptyField(sUsernameID);
		EmptyField(sPasswordID);
	}
	return false;
}
function EmptyField(sFieldName)
{
	var oInputField = document.getElementById(sFieldName);
	if(oInputField != null)
		oInputField.value = "";	
}