//Check to see if visitor's browser accepts cookies
//Calculate an expiration date for the temporary cookie 
var oneDay= 1*24*60*60*1000; 
var expDate = new Date(); 
expDate.setTime (expDate.getTime() + oneDay); 
var cookieExpires = expDate.toGMTString(); 

//Set temprorary cookie 
document.cookie="verifyCookie=test; expires="+cookieExpires 

var height=0; var width=0; var resolution='Unknown';
if (self.screen) {     // for NN4 and IE4
width = self.screen.width;
height = self.screen.height}
else
if (self.java) {   // for NN3 with enabled Java
var jkit = java.awt.Toolkit.getDefaultToolkit();
var scrsize = jkit.getScreenSize();
width = scrsize.width;
height = scrsize.height; }
if (width > 0 && height > 0) {
resolution = width + 'x' + height}
var browserName = navigator.appName
var browserVersion = navigator.appVersion
var browserVersionNum = parseFloat(browserVersion)
   document.write('<img src="/cgi-bin/pvlogs/pvlog.pl?' + window.location.href + '|' + document.referrer + '|' + browserName + '|' + 
   browserVersion + '|' + browserVersionNum + '|' + resolution + '|' + document.cookie.length + '" width=' + '"1"' + ' height=' + '"1"' + '>')