function getXmlHttp()

{

	var xmlHttp;



	try

	{

		xmlHttp = new XMLHttpRequest();

	}

	catch (e)

	{

		try

		{

			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");

		}

		catch (e)

		{

			try

			{

				xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");

			}

			catch (e)

			{

				alert("Your browser does not support AJAX!");

				return false;

			}

		}

	}



	return xmlHttp;

}



function getXMLValue(obj)

{

	var value = "";



	try

	{

		value = obj[0].firstChild.data;

	}

	catch(e)

	{

	}



	return value;

}