function DoPostBack(p_frmName, p_btn)
{
		if (document.getElementById)
		{
			var theForm = document.getElementById(p_frmName);
			if (theForm != null)
			{
				theForm.submit();
				var btn = document.getElementById(p_btn);
				if (btn != null )
					btn.disabled = true;
			}
		}
}