JS onload unload timer
<HTML> <HEAD> <TITLE>Detecting User's Time on a Page</TITLE> <SCRIPT LANGUAGE="JavaScript"> function person_in() { enter=new Date(); } function person_out() { exit=new Date(); time_dif=(exit.getTime()-enter.getTime())/1000; time_dif=Math.round(time_dif); alert ("You've only been here for: " + time_dif + " seconds!!") } </SCRIPT> </HEAD> <BODY bgcolor=ffffff onLoad='person_in()' onUnLoad='person_out()'> </BODY> </HTML>