s/^[ 	]*//
/^[^ @]*@/ !d
s/	/ /g; s/^ *//; s/ *$//; s/  */ /g
h
s/ .*//
x
s/[^ ]* //

:L
/http:\/\// {
G;h
s/.*\(http:[^ ]*\).*/\1/
s;/;\\/;g
s/\(.*\)\n\(.*\)/\/\2\/  { \/\1"\/ !s;\$; <CENTER><A href="\1"> \1<\/A><\/CENTER>;; }/
p

g;  s/.*\n//; x
s/ *\n.*//; s/ *http[^ ]*$//
b L
}