complicated questions

HI, I have a very complicated questions to ask..escpcially this is very complicated for myself. I have ten input text box, and the value of each input text box cannot be the same as the others or the rest. How to construct the script to check for the validate of each input text box having different values in a timely and efficient manner. I don't want to have all 45 scripts to check base on 10 input text box, such as 1!=2, !!=3, 1!=4, 1!=5, 1!=6...and so so...... And If i have 20 input text box...i will need 190 queries to check them out....so how to compare thoes ten input text box in one query . Or Any suggestions is Helpful Thank You, Mark Lo