Contains cross-browser methods for invoking AJAX 
 (Asynchronous JavaScript And XML) operations on the client, including "in-place-refresh" GET
 and POST requests, as well as object instantiation from XML.
	
    
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        Class Summary
    
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    | PTHTTPTransport | 
    Static utility class for HTTP transport related functionality. | 
    
    
    
    | PTXMLDocumentBuilder | 
    DOM Document builder class for building documents from XML strings and URIs. | 
    
    
    
    | PTXMLWrapper | 
    Deprecated wrapper class providing a single API for accessing a sub-set of the XML parser functionality provided by MSXML, the Netscape 6 DOMParser, and the PTXMLParser (use PTXMLDocument instead). | 
    
    
    
    | PTXMLDocument | 
    A thin wrapper over an XMLDocument, providing various cross browser methods. | 
    
    
    
    | PTXMLParser | 
    JavaScript XML 1.0 parser designed for browsers supporting document.implementation.createDocument, but lacking 
 a built in parser (for example Safari). | 
    
    
    
    | PTXMLCompositor | 
    Static class for expanding an XML tree structure into an ordered grouping of JavaScript objects. | 
    
    
    
    | PTXMLUtil | 
    Static utility class for XML-related operations. | 
    
    
    
    | PTHTTPResponse | 
    Object wrapper for HTTP response received from GET or POST operations. | 
    
    
    
    | PTHTTPRequest | 
    Abstract superclass for PTHTTPGETRequest and PTHTTPPOSTRequest. | 
    
    
    
    | PTHTTPPOSTRequest | 
    Object wrapper for "in-place" client-server POST operations. | 
    
    
    
    | PTHTTPGETRequest | 
    Object wrapper for "in-place" client-server GET operations. |