+ * Gets a unique ID for CKEditor's interface elements. It returns a\r
+ * string with the "cke_" prefix and a progressive number.\r
+ * @function\r
+ * @returns {String} A unique ID.\r
+ * @example\r
+ * alert( CKEDITOR.tools.<b>getNextId()</b> ); // "cke_1" (e.g.)\r
+ * alert( CKEDITOR.tools.<b>getNextId()</b> ); // "cke_2"\r
+ */\r
+ getNextId : function()\r
+ {\r
+ return 'cke_' + this.getNextNumber();\r
+ },\r
+\r
+ /**\r