hhmmss to seconds

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html>  <head>    <title>    </title>    <script type="text/javascript">        function timeToSeconds(inputTime)        {            var hour = 0;            var minute = 0;            var second = 0;            var splits = inputTime.split(":");            if (splits.length == 3)            {                hour = splits[0];                minute = splits[1];                second = splits[2];            }            if (splits.length == 2)            {                hour = 0;                minute = splits[0];                second = splits[1];            }            if (splits.length == 1)            {                hour = 0;                minute = 0;                second = splits[0];            }            var totalSeconds = parseInt(hour * 60 * 60);            totalSeconds += parseInt(minute * 60);            totalSeconds += parseInt(second);            return totalSeconds;        }    </script>  </head>  <body>  <script>      /* Test data:                     */      /*  [ input , expected value]     */      /*  [ hh:mm:ss, seconds     ]     */      var times = [          ['10:12:30','36750'],          ['2:2:30','7350'],          ['01:12:33','4353'],          ['12:33','753'],          ['2:33','153'],          ['3','3'],          ['03','3'],          ['02:33','153'],          ['33','33']      ];      for (var i = 0; i < times.length; i++)      {          document.write((timeToSeconds(times[i][0]) == times[i][1]) + '<br/>');      }      /*      * Expected output is a list of the word 'true'      **/  </script>  </body></html>