problem in show small table in large table

hi
I have a table with large height
and inside of this large table
i have only one table with small height
in show small height table is shown in middle of space of large table
and have blank space befor and after small table
I want small table appear in top of space of large table
and blank space is appear in bottom of small table inside large table
what do I have to do?
thanks alot

re: problem in show small table in large table

You need to think of a better design OR post your code here.