var xhrURL = "http://www.icardo.de/servlets/sfs;jsessionid=1DA5C0ECAF57D8DADEA060B5702A4FA5?t=/plug/check&i=1170407580388&l=1&e=UTF-8"; var xhrPARAM = "request=1&ka=" + Math.round(Math.random()*9999); var pollTimeout = false;var checkTimeout = false;var polling = true;var xmlHttpPoll = false;function requestXHR (){clearTimeout(requestTimeout);xmlHttpPoll = ( window.XMLHttpRequest ) ? new XMLHttpRequest () : ( ( window.ActiveXObject ) ? new ActiveXObject ( "Microsoft.XMLHTTP" ) : false );xmlHttpPoll.open('POST', xhrURL , true); xmlHttpPoll.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); xmlHttpPoll.setRequestHeader("Content-length", xhrPARAM.length);xmlHttpPoll.send(xhrPARAM);pollTimeout=setTimeout("pollXHR()", 250);}function pollXHR (){clearTimeout(pollTimeout);if( xmlHttpPoll.readyState == 4 ) {if( xmlHttpPoll.status == 200 ) { if (xmlHttpPoll.responseText.length > 0) {eval (xmlHttpPoll.responseText);}if ( polling == true) {requestTimeout=setTimeout("requestXHR()", 90000); }}} else {pollTimeout=setTimeout("pollXHR()", 250);}}requestTimeout=setTimeout("requestXHR()", 90000);