Cartesian Product of Products

gistfile1.txt

function printCombos(array) {
 var results = [[]];

 for (var i = 0; i < array.length; i++) {
   var currentSubArray = array[i];
   var temp = [];
   for (var j = 0; j < results.length; j++) {
     for (var k = 0; k < currentSubArray.length; k++) {
       temp.push(results[j].concat(currentSubArray[k]));
     }
   }
   results = temp;
 }
 return results;
}