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-rw-r--r--admin/themes/default/js/common.js23
1 files changed, 23 insertions, 0 deletions
diff --git a/admin/themes/default/js/common.js b/admin/themes/default/js/common.js
index a017115db..0f6435387 100644
--- a/admin/themes/default/js/common.js
+++ b/admin/themes/default/js/common.js
@@ -8,6 +8,29 @@ function str_repeat(i, m) {
return o.join('');
}
+if (!Array.prototype.indexOf)
+{
+ Array.prototype.indexOf = function(elt /*, from*/)
+ {
+ var len = this.length;
+
+ var from = Number(arguments[1]) || 0;
+ from = (from < 0)
+ ? Math.ceil(from)
+ : Math.floor(from);
+ if (from < 0)
+ from += len;
+
+ for (; from < len; from++)
+ {
+ if (from in this &&
+ this[from] === elt)
+ return from;
+ }
+ return -1;
+ };
+}
+
function sprintf() {
var i = 0, a, f = arguments[i++], o = [], m, p, c, x, s = '';
while (f) {