Algorithms/Find maximum/java script method 4

<script language="javascript">

   function findMin(intA) {     
     if ( intA.length == 0 ) 
         return 0;
     if ( intA.length == 1 ) 
         return 1;
      var o_intMin = intA[0];
      for (var p_intI = 1; p_intI < intA.length; p_intI += 1) {
          if ( intA[p_intI] < o_intMin ) {
             o_intMin = intA[p_intI];
          } // end if
      } // end loop
      return o_intMin;     
  } // end method    
  function findMax(intA) {
     for ( var i_intI = 0; i_intI < intA.length;i_intI += 1 )
         intA[i_intI] = intA[i_intI] * -1;
     var o_intMax = findMin(intA);
     o_intMax = o_intMax * -1;
     return o_intMax;
  } // end method
  document.write('Hello');
  var cc = new Array(1,2,3,4);
  document.write(findMax(cc));  
 </script>