Checkboxes Values Calculations

I need to add up Checkbox Values: There are 5 Sections on the Page Each section have 5 checkboxes with following same values/

Checkboxes name of Section 1:

Section 1#0 & Value is 0

Section 1#1 & Value is 1

Section 1#2 & Value is 2

Section 1#3 & Value is 3

Section 1#4 & Value is 4

Same Values for other sections 

For Example If user select the 3 Checkbox in Section 1 and 2 checkbox from Section 2 and so on

At the end of page need to calculate score of the user in Page 1 Total Field: 

Write Script to help me. 

Thanks in Advance