Reuse of the same jQuery element

~dev_rating/media/js/rating.js

@@ -36,6 +36,8 @@ $(function () {
     var g_submoduleTitle = "";
     var g_submoduleMaxRate = 0;
     var g_stdName = "";
+
+    var jCommonCell = $('.commonCell');
     var jTdInfo_wrap = $("#tdInfo_wrap");
     var jTdInfo = jTdInfo_wrap.children('#tdInfo');
     var g_URL = (window.location.href).split("/");
@@ -356,18 +358,18 @@ $(function () {
         jThis.children("input").removeAttr("disabled");
     }
 
-    $(".commonCell").mouseenter(function () {
+    jCommonCell.mouseenter(function () {
         if (g_isFocusCell === false)
             TdFocus($(this));
     });
 
-    $(".commonCell").mouseleave(function () {
+    jCommonCell.mouseleave(function () {
         if (g_isFocusCell === false)
             TdUnFocus();
     });
 
     var oldRate = 0;
-    $(".commonCell").focusin(function () {
+    jCommonCell.focusin(function () {
         g_isFocusCell = true;
         TdFocus($(this));
         TdInfo($(this));
@@ -378,7 +380,7 @@ $(function () {
         else oldRate = -1;
     });
 
-    $(".commonCell").focusout(function () {
+    jCommonCell.focusout(function () {
         g_isFocusCell = false;
         Rating($(this), oldRate);
 
@@ -437,7 +439,7 @@ $(function () {
         return null;
     }
 
-    $(".commonCell").keydown(function (e) {
+    jCommonCell.keydown(function (e) {
         var row = g_row;
         var col = g_col;
         var direction;
@@ -475,12 +477,12 @@ $(function () {
     });
 
     // При нажатии на элемент commonCell дочерный input получает фокус
-    $(".commonCell ").click(function () {
+    jCommonCell.click(function () {
         $(this).children("input").focus();
     });
 
     // В inputCredit (где баллы вводить) разрешаем вводить только цифры
-    $(".commonCell").children("input").keydown(function (event) {
+    jCommonCell.children("input").keydown(function (event) {
         KeyDownOnlyNumber(event);
     });