Need items added up using javascript

IN PROGRESS
Bids
6
Avg Bid (USD)
$48
Project Budget (USD)
$30 - $250

Project Description:
We have an online shopping cart that shows line items and the total quantity of each line item. We would like to have a simple javascript add up the line items into a grand quantity total.

For example:

Item 1 Qty 2
Item 2 Qty 5
Item 3 Qty 10

Javascript will show total quantity: 17

that's it.

Skills required:
Anything Goes, CSS, Javascript, PHP
About the employer:
Verified
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