Shoutbox

hmm acctually i know how i must write the code but i dont know how i can do this...

a="hello";

how can i split this into letters... i mean in C.. its like this...
a[]="hello";
and i can call which one i want...
like a[2]=? ...
but in script i dont how can i...

exp...
word="this is an example";
search="an";

i want script to say "Word" include "search" or not...