displaying the page can't found after an hour

Hi all,

can any one please help me..

i am retrieving records from database based on date range.

the browser works well with in an hour it can displays with small date range.

if i give 5 years range it will take more time and the browser displays page conn't find after an hour.

my application runs well with small date range.

how should i solve this problem..

Thanks in advance..

[430 byte] By [venkat2007a] at [2007-11-27 11:38:26]