a while ago am surfing the net in our library and i encountered some problem on the pages am going to visit. I type the website address on the address bar and after i hit the enter button, it goes to our school website so a try again thinking that i have some error but it still it happen so i change the level and some internet option so i can get to that site but alasss the same, theres no error message that ive encounter am just wondering if our server filter all those site that ve visit ive tried other site such us google, yahoo AO etc.. and im able to visit those link mention.. maybe you can help me .... how is that possible our library is runnung on win NT... hope you can help me ive try to look for an answer but i can find the right answer

thanks in advance