function XMLDocument()
{
	var xmlDoc;
	try
	{
		xmlDoc = document.implementation.createDocument("", "", null);
		return xmlDoc;
	}
	catch(e)
	{
		try
		{
			xmlDoc = new ActiveXObject("msxml2.DOMdocument.4.0");
			return xmlDoc;
		}
		catch(e)
		{
			try
			{
				xmlDoc = new ActiveXObject("msxml2.DOMdocument.3.0");
				return xmlDoc;
			}
			catch(e)
			{
				return null;
			}
		}
	}
}