// PHP Path
var write_php = 'http://www.intrepid-japan.com/lunasys/analyzer/write.php';

// Domain
var domain = document.domain;

// Encode Exists
var encode = (window.encodeURIComponent) ? true : false;

// Arguments
var args = '';

//////////////////////////////////////////////////////////////

// Document URL
var url = document.URL;
url = (encode) ? encodeURIComponent(url) : url.replace(/&/g,'::');
args += '&url=' + url;

// Document Title
var title = (encode) ? encodeURIComponent(document.title) : '';
args += '&title=' + title;

//////////////////////////////////////////////////////////////

// Display Width
args += '&display_width=' + screen.width;

// Display Height
args += '&display_height=' + screen.height;

// Client Width
var client_width = (document.documentElement.clientWidth) ? parent.document.documentElement.clientWidth : '';
if(!client_width){client_width = (document.body.clientWidth) ? parent.document.body.clientWidth : '';}
if(!client_width){client_width = (window.innerWidth) ? parent.window.innerWidth : '';}
args += '&client_width=' + client_width;

// Client Height
var client_height = (document.documentElement.clientHeight) ? parent.document.documentElement.clientHeight : '';
if(!client_height){client_height = (document.body.clientHeight) ? parent.document.body.clientHeight : '';}
if(!client_height){client_height = (window.innerHeight) ? parent.window.innerHeight : '';}
args += '&client_height=' + client_height;

//////////////////////////////////////////////////////////////

// RegExp Object
var regExp = new RegExp(domain);

// Referrer
var referrer = parent.document.referrer;
if(referrer.match(regExp)){referrer = '';}
if(referrer){referrer = (encode) ? encodeURIComponent(referrer) : referrer.replace(/&/g,'::');}
args += (referrer) ? '&referrer=' + referrer : '';

//////////////////////////////////////////////////////////////

// Request URL
var requestURL = write_php + '?act=img' + args + '&cache=' + (new Date()).getTime();

// Img Tag Write
document.write('<img src="' + requestURL + '" width="0" height="0" alt="tracker" />');