How to enable more than 8 Tabs in CRM form?

CRM default limit the tabs in form to 8 tabs only. We can easily [unlock]

 it by changing the CRM default ASPX page.

*Bear in mind that this is an unsupported customization, it might be replace by any Patch/RoleUp

browse to CRM installation directory, then go

Tools\FormEditor\formeditor.aspx  

and change the variable to the numbers of tabs you wish.
var _iMaxTabs = 8;

Here is the result I changed the limit to 10 tabs