function CreateHipCookie() { // function creates cookie 'hip' in the form of hours_since_1_Jan_2004:ext_ip_address:int_ip_address // ALL times must be in GMT! var today = 'Wed Mar 10 03:08:08 GMT+0000 2010'; // window.alert(today); var CookieText = 'hip=' + Math.floor((Date.parse(today) - Date.parse("Thu Jan 1 00:00:00 GMT+0000 2004"))/1000/60/60) + ':' + '38.107.191.118' + ':' + '(undefined)'; // make it visible for the whole website CookieText = CookieText + "; path=/"; // expiry time = 7 years var ExpiryDate = new Date(); ExpiryDate.setTime(ExpiryDate.getTime() + 7*365*24*60*60*1000); CookieText = CookieText + "; expires=" + ExpiryDate.toGMTString(); // check what we have // window.alert(CookieText); // set cookie document.cookie = CookieText; } function CreateInfoCookie() { // function creates cookie 'info' with some information about browser var currentdate = new Date(); var CookieText = 'info=' + navigator.appName + '#' + (navigator.javaEnabled()?'Java Enabled':'Java Disabled') + '#' + screen.width + 'x' + screen.height + 'x' + // if this is MSIE then use screen.colorDepth else use screen.pixelDepth ((navigator.appName.substring(0,3) == 'Mic')?screen.colorDepth:screen.pixelDepth) + '#' + navigator.cpuClass + '#' + navigator.systemLanguage + '#' + currentdate.getTimezoneOffset() + '#' + document.referrer; // make it visible for the whole website CookieText = CookieText + "; path=/"; // expiry time is not added, so it will exist for the current session only // check what we have // window.alert(CookieText); // set cookie document.cookie = CookieText; } function GetCookie(name) { var cookieText=document.cookie; var cookieName=name + "="; var start=cookieText.indexOf(cookieName); if (start==-1) {return null;} var end=document.cookie.indexOf(";",start); if (end==-1) {end=cookieText.length;} return unescape(cookieText.substring(start+cookieName.length,end)); } function DeleteCookie(name) // Function deletes cookie with given name { if (GetCookie(name)) {document.cookie=name + "=; path=/; expires=0";}; } function DeleteAllCookies() // Function tries to delete all cookies { DeleteCookie("hip"); DeleteCookie("info"); } function CheckCookies() // This function must be automatically called when an html document is loaded // It is called at the end of this file // Alternatively, you can use attribute, // but this technique reqiures code to be amended in two places if you want to include tracking.js { // Two cookies are checked/created: hip and info // If hip cookie does not exist, delete all cookies, and create hip cookie // Note that old cookie hash will be deleted within the DeleteAllCookies() function if ((GetCookie("hip")=="") || (GetCookie("hip")==null)) {DeleteAllCookies(); // seems to be "brand new" client, so clean him from old rubbish :) CreateHipCookie(); // if ((GetCookie("hip")=="") || (GetCookie("hip")==null)) // {window.alert("unable to create hip cookie");} // else {window.alert("hip cookie has been created successfully");}; } else { // window.alert("hip cookie already exists"); }; // If info cookie does not exist, create it if ((GetCookie("info")=="") || (GetCookie("info")==null)) {CreateInfoCookie(); // if ((GetCookie("info")=="") || (GetCookie("info")==null)) // {window.alert("unable to create info cookie");} // else {window.alert("info cookie has been created successfully");}; }; // else {window.alert("info cookie already exists"); }; } // Finally, this is the entry point // HTML page that links this file will automatically call the function below // This function will be executed from the

section of the HTML document // Comment this call in tracking_mastercopy.js CheckCookies();