// Used for AJAX call
var http;
		
function logActivity ()
{
	/* The document could be opened using 
		$First (the spash page)
		a viewkey (resources are available e-mail notification)
		a view link/url (a view within the database)
		Need to be able to handle all situations
	*/
	
	try
	{		
		var url;
		var agent;
		var filename;
		var unid;
		var view;
		
		pathname = getPathname ();  //alert ( "pathname = " + pathname );
		
		unid = getDocKey ( pathname );  //alert ( "unid = " + unid );
		
		view = getView ( pathname );  //alert ( "view = " + view );
		
		filename = pathname.substring(0,(pathname.lastIndexOf('nsf') + 4 ));
	
		agent = "Web.LogFormActivity"
	
		url = filename + agent + "?OpenAgent&UNID=" + unid + "&view=" + view;  //alert ( "url = " + url );

		//return;

		// START OF AJAX CODE

		//alert ( "calling getHTTPObject ()" );

		http = getHTTPObject(); // We create the HTTP Object

		//alert ( "opening http" );

		http.open("GET", url, true);

		//alert ( "setting onreadystatechange" );

		http.onreadystatechange = handleHttpResponse;

		//alert ( "calling send" );

		http.send(null);
		
		}  // end of try
	catch (err)
	{
		txt = "An error was encountered in the logActivity() function. \n\n";
		txt += "Error description: " + err.description + "\n\n";
		txt += "Click OK to continue. \n\n";
		alert ( txt );
	}
}

function getHTTPObject() {

	//alert ( "inside getHTTPObject ()" );

	var xmlhttp;
	
	/* I'm not sure how, but the following "commented code is conditionally executed in the browser */

/*@cc_on

  @if (@_jscript_version >= 5)

    try {

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

    } catch (e) {

      try {

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

      } catch (E) {

        xmlhttp = false;

      }

    }

  @else

  xmlhttp = false;

  @end @*/

  if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {

    try {

      xmlhttp = new XMLHttpRequest();

    } catch (e) {

      xmlhttp = false;

    }

  }

  return xmlhttp;

}  // end of getHTTPObject ()

function handleHttpResponse() 
{
	//alert ( "inside handleHttpResponse ()" );
	var results;
	
	if (http.readyState == 4) 
	{
		results = http.responseText;
		//alert ( results );
	}

}  // handleHttpResponse ()

function getPathname ()
{
	var pathname;
	var pos;
	
	pathname = window.location.pathname.toLowerCase ();

	pos = pathname.indexOf ( '!' );

	if ( pos >= 0 )
	{
		pathname = pathname.substr ( 0, pos );
	}
	
	return ( pathname );
}

function getDocKey ( pathname )
{
	var pos;
	var key;
	
	pos = pathname.lastIndexOf ( '/' );
	
	key = pathname.substr ( pos + 1 );
	
	return ( key );
}

function getView ( pathname )
{
	var search = ".nsf";
	var pos;
	var temp;
	var view;
	
	pos = pathname.lastIndexOf ( search );
	
	temp = pathname.substr ( pos + search.length + 1 );
	
	pos = temp.lastIndexOf ( '/' );
	
	if ( pos >= 0 )
	{
		view = temp.substring ( 0, pos );
	}
	else
	{
		view = temp;
	}
	
	return ( view );
}