23 Jun 2002 mglazer   » (Journeyer)

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>

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