Add the following script into the <head> section of your page: <SCRIPT LANGUAGE="JavaScript"> <!-- Begin var ms = 0; var state = 0; function startstop() { if (state == 0) { state = 1; then = new Date(); then.setTime(then.getTime() - ms); } else { state = 0; now = new Date(); ms = now.getTime() - then.getTime(); document.stpw.time.value = ms; } } function swreset() { state = 0; ms = 0; document.stpw.time.value = ms; } function display() { setTimeout("display();", 50); if (state == 1) {now = new Date(); ms = now.getTime() - then.getTime(); document.stpw.time.value = ms; } } // End --> </SCRIPT>
Add the following script into the <BODY> section of your page: <BODY onLoad="display()"> <CENTER> <FORM NAME="stpw"> Time: <INPUT TYPE="text" Name="time" size="20"> <INPUT TYPE="BUTTON" Name="ssbutton" VALUE="Start/Stop" onClick="startstop()"> <INPUT TYPE="BUTTON" NAME="reset" VALUE="Reset" onClick="swreset()"> </FORM> </CENTER>
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