/* Change "5" to last image number */
var rand_left = Math.floor(Math.random() * 29) + 1;
var rand_right = Math.floor(Math.random() * 29) + 1;
while ( rand_left == rand_right )
{
        rand_right = Math.floor(Math.random() * 29) + 1;
}

document.write('<style type="text/css">');
document.write('#logo-left { background-image: url({T_THEME_PATH}/../../../avatars/link/avatar_' + rand_left + '.png); } ');
document.write('#logo-right { background-image: url({T_THEME_PATH}/../../../avatars/link/avatar_' + rand_right + '.png); } ');
document.write('</style>');