Cronometro

Codigo: <html><head></head><body> <script language=Javascript1.2>var currentsec=0; var currentmin=0; var currentmil=0; var keepgoin=false; function timer(){ if(keepgoin){ currentmil+=1; if (currentmil==10){ currentmil=0; currentsec+=1; } if (currentsec==60){ currentsec=0; currentmin+=1; } Strsec=""+currentsec; Strmin=""+currentmin; Strmil=""+currentmil; if (Strsec.length!=2){ Strsec="0"+currentsec; } if (Strmin.length!=2){ Strmin="0"+currentmin; } document.display.seconds.value=Strsec document.display.minutes.value=Strmin; document.display.milsecs.value=Strmil; setTimeout("timer()", 100); } } function startover(){ keepgoin=false; currentsec=0; currentmin=0; currentmil=0; Strsec="00"; Strmin="00"; Strmil="00"; } </SCRIPT> <center><form name="display" onreset="startover()"><table><tbody><tr><td colspan="3"><div><input value="00" name="minutes" size="20"> : <input value="00" name="seconds" size="20">: <input value="0" name="milsecs" size="20"></div></td></tr><tr><td><input onclick="keepgoin=true;timer()" type="button" value="Começar" name="start"></td><td><input onclick="keepgoin=false;" type="button" value="Pausa" name="pause"></td><td><input type="reset" value="Zerar" name="reset"></td></tr></tbody></table></form></center> </body></html>