var banner = new Array();

banner[0]='http://img193.imageshack.us/img193/8142/topbanner0.png';
banner[1]='http://img638.imageshack.us/img638/1314/topbanner1.png';
banner[2]='http://img59.imageshack.us/img59/6686/topbanner2q.png';
banner[3]='http://img38.imageshack.us/img38/4894/topbanner3s.png';
banner[4]='http://img828.imageshack.us/img828/8056/topbanner4.png';
banner[5]='http://img522.imageshack.us/img522/6193/topbanner5.png';
banner[6]='http://img528.imageshack.us/img528/8281/topbanner6.png';
banner[7]='http://img97.imageshack.us/img97/5530/topbanner7.png';
banner[8]='http://img338.imageshack.us/img338/3116/topbanner8.png';
banner[9]='http://img26.imageshack.us/img26/7788/topbanner9.png';
banner[10]='http://img141.imageshack.us/img141/3295/topbanner10.png';
banner[11]='http://img638.imageshack.us/img638/9231/topbanner11.png';
banner[12]='http://img638.imageshack.us/img638/9231/topbanner11.png';
banner[13]='http://img440.imageshack.us/img440/4347/topbanner12.png';
banner[14]='http://img341.imageshack.us/img341/6810/topbanner13.png';
banner[15]='http://img687.imageshack.us/img687/3125/topbanner14.png';

document.getElementById('i_logo').src= banner[Math.floor(Math.random()*banner.length)];
setInterval("document.getElementById('i_logo').src= banner[Math.floor(Math.random()*banner.length)];",10000);