var ua = navigator.userAgent.toLowerCase(); var os,browser,version,data; var pstr; function dorecord(){ if(detect('konqueror')) {browser = "Konqueror"; os = "Linux";} else if (detect('safari')) browser = "Safari"; else if (detect('omniweb')) browser = "OmniWeb"; else if (detect('firefox')) browser = "Firefox"; else if (detect('opera')) browser = "Opera"; else if (detect('webtv')) browser = "WebTV"; else if (detect('icab')) browser = "iCab"; else if (detect('msie')) browser = "Internet Explorer"; else if (!detect('compatible')) {browser = "Netscape Navigator"; version = ua.charAt(8);} else browser = "An unknown browser"; if (!version) version = ua.charAt(stringposition + data.length); if (!os) { if (detect('linux')) os = "Linux"; else if (detect('x11')) os = "Unix"; else if (detect('mac')) os = "Mac"; else if (detect('win')) os = "Windows"; else os = "An unknown operating system"; } pstr ='ua_'+ua+'.'+'fr_'+this.document.referrer+'.'+browser + '.' + version + '.' + os + '.' +ua+'.width_'+screen.width+".height_"+screen.height; } function detect(text) { stringposition = ua.indexOf(text) + 1; data = text; return stringposition; } dorecord(); document.write(''); document.write(''); document.write('');