content management system - ad blocks in CMS Dashbord only work with text

Question

i'm haaving a problem with an Ad block erorr inmy CMS , when i write a simple text or number in the ad block area it work fine ( but it's not an ad ) and when i use a real ad code such as

atOptions = { 'key' : 'xxxxxxxxxxxxx', 'format' : 'iframe', 'height' : 600, 'width' : 160, 'params' : {} }; document.write('');

it gives an error '' 403 Forbidden Access to this resource on the server is denied!''

Answer 1

等待大神解答