How to display the page numbers as that of google search page??

[manuspbvr]

I have designed a web page .I can display data from database into the page as table. There are 50 records;ie; 5 pages each containing 10 records. i can display the page numbers and 'Next' & 'Previous' buttons in the page. What i have to do is to display the page numbers as that of in the google search page. For example, if i click on the 5th page, '5' should be in the middle position. There should be equal number of records on both sides of 5. Pls help me to do this.