erp5_produciton_planning: fix minor issue

no need to format
no need to bind other input

bt5/erp5_production_planning/SkinTemplateItem/portal_skins/erp5_production_planning/production_planning.js.js

 var matrixbox;
-var sRegExp = new RegExp('(-?[0-9]+)([0-9]{3})');
-function format(num) {
-  // format a number to string, only 1 234 format is supported.
-  num = num.toString();
-  while(sRegExp.test(num)) {
-     num = num.replace(sRegExp, '$1 $2');
-  }
-  return num;
-}
+
 function parse(str) {
   // parse a string to a number
   // \s is for opera, others are for chrome / firefox
@@ -58,7 +50,7 @@ function recalculateSumLine(idx, element) {
       }
       if (v) { sum += v; }
     }
-    jQuery(element).text(format(sum));
+    jQuery(element).text(sum);
    });
 }
 
@@ -79,7 +71,7 @@ function recalculateSumColumn(idx, element) {
     }
     if (v) { sum += v; }
   }
-  me.text(format(sum));
+  me.text(sum);
 }
 
 function addTotalColumnToMatrixBox() {
@@ -112,7 +104,7 @@ function listenToInputChange(matrixbox_container) {
      sum,
      previous_value,
      actual_value;
- $('td input').bind('input', null, function (e) {
+ $('div.matrixbox_production_planning td input').bind('input', null, function (e) {
    var input = $(this);
    if (input[0].getAttribute('value') != input[0].value) {
      input.addClass('change');
@@ -126,14 +118,14 @@ function listenToInputChange(matrixbox_container) {
    actual_value = parseInt(input[0].value) || 0;
    sum = sum + (actual_value - parseInt(previous_value));
    input[0].setAttribute('data-previous-value', actual_value);
-   sum_span.text(format(sum));
+   sum_span.text(sum);
  });
 }
 
 
 function listenToInputPaste(matrixbox_container) {
   matrixbox = $(matrixbox_container.querySelector('.MatrixContent'));
-  $('td input').bind('paste', null, function (e) {
+  $('div.matrixbox_production_planning td input').bind('paste', null, function (e) {
     var i, j,
       input,
       td_index = $(e.target.parentElement.parentElement).index(),