How to detect browser close at server side in asp.net? -


i wanted know when browser closed @ server side in asp.net 2.0. how detect in code behind?

client side script:

< body onbeforeunload="window.open('http://www.website.com/browserclosed.aspx','mywindow','width=1,height=1');">

server side script (browserclosed.aspx):

// page_load  int userid = convert.toint32(request.session("userid")); reportbrowserclosed(userid); // want in reportbrowserclosed() method

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