// prlog.js

var curPageToLog = 'NOTSET';
var curRef = '?';
var ref = '?';
var loginfo = '';

function ParseUrl()
{
	var i, pos, argname, value, queryString, pairs;
	// get the string following the question mark

	queryString = location.search.substring(1);
	// split parameters into pairs, assuming pairs are separated by ampersands

	pairs = queryString.split("&");
	// for each pair, we get the name and the value

	for (i = 0; i < pairs.length; i++)
   	{ 
   		pos = pairs[i].indexOf('='); 
   		if (pos == -1)
      	{
      		continue; 
      	}
   
   		argname = pairs[i].substring(0,pos);
   		value = pairs[i].substring(pos+1); 
   		// alert("argname is " + argname + " and value is " + value);

   		if (argname == "ref")
   			ref = value;
   	}
}

function LogThisPage(pagename)
{
	// alert("Name of file =" + pagename);

	if (document.referrer && document.referrer != "")
	{
		// alert("resetting curRef = " + document.referrer);
		curRef = escape(window.document.referrer);
  	}

	ParseUrl();

	loginfo = "curFileType=HTM";
	loginfo += "&curPageToLog=" + pagename;
	loginfo += "&curRef=" + curRef;
	loginfo += "&ref=" + ref;
  	document.write('<img height=1 width=1 border=0 hspace=0 vspace=0 src="prlogger.cfm?' + loginfo +'">');

	// alert("ref = " + ref);
	
	return;
	
}