انجمن متا: طراحی سایت و سئو - دانلود قالب و تم - کریپتو

PC
In the Tools drop-down menu, select Options-
Next, select the Content icon/tab at the top on the window-
Then, check the Enable JavaScript checkbox under the Web Content category-
Hit OK to close the Options window and save your changes-
Finally, Refresh your browser-

MAC
Select the Firefox menu item from the Apple/System bar at the top of the screen-
From the drop-down menu, select Preferences-
Select the Content icon/tab at the top on the window-
Then, check the Enable JavaScript checkbox-
Close the Options window to save your changes-
Finally, refresh your browser-

Enabling and disabling JavaScript

In Firefox, you can configure whether JavaScript in web pages is permitted to execute or not. To allow JavaScript in Firefox

    At the top of the Firefox window, click on the Firefox button (Tools menu in Windows XP) and then click Options
    In the Options window, select the Content panel
        Enable JavaScript: Select this option to permit JavaScripts to execute on your computer
        To change advanced settings, click Advanced

(http://support.mozilla.org/media/uploads/gallery/images/668a9022f052f20f795759846994bc3f-1260050698-426-1.png)

    Click OK to close the Options window

Advanced JavaScript settings

Through the Advanced JavaScript Settings window, you can configure the permissions for JavaScripts

(http://support.mozilla.org/media/uploads/gallery/images/2011-07-18-00-44-18-a6b2a7.png)

    Move or resize existing windows: To prevent JavaScripts from changing the position or size of existing windows, deselect this option
    Raise or lower windows: This option allows sites to place windows below or above existing windows
    Disable or replace context menus: When you right-click an item, a sub-menu may appear. This menu, called a "context menu," can be disabled through JavaScripts. To prevent them from disabling context menus, deselect this option