Javascript Array splitInThree()

/*/* w  ww. j  a  va 2 s .  c o  m*/
Chunks an array into smaller arrays of three elemets so that it can be displayed in a 3-column table.
*/
Array.prototype.chunk = function splitInThree(){
 var array = this;
 var ret = [];
 var temp = [];
 for(var i = 0; i < array.length; i++){
  temp.push(array[i]);
  if(temp.length > 2){
   ret.push(temp);
   temp = [];
  }
 }
 if(temp.length > 0){
  ret.push(temp);
 }
 
 return ret;
}

function getDateTimeString(date){
 var date = new Date(date);
 return date.toDateString() + " " + date.toLocaleTimeString();
};