Hi i am new to vb i am using vb10 and i want to make a webbrowser but i want the web browser to be able to block certain url's and unblock them

the url's are image/swf url's so all i want to do is load a website in my browser and be able to stop certain image/swf url's from loading then when i want able to unblock them can you please give me the code to do this or explain how i can do it thank you

i have the url's i want to block/unblock

let say the url was

http:/www.images.random.com/banner/238764283654853

i would want to block it with a check box but then if i want it back i can just uncheack the box