i have a table in my database specially for images.

in all together there are 70 images all of same dimensions.



in my home page i want display any random set of 7 images at one time.

if teh user refreshes he should see other 7 images selected randomly. 



i am sure teh above is possible but dont knwo of how to achieve it.



PLz help me in this....

Any sugesstions... plz help me as this si quite urgent...

thanks a million