I have read your all the project description as you simply need javascript and i am more than capable to do this as i have a good experience of 5 years in javascript..!
Relevant Skills and Experience
professional programmer on PHP+MySQL+Javascript
advanced skills in JAVA/PHP, Python, Laravel, Magento, SEO, MySQL, HTML, Jquery and CSS, PHOTOSHOP, ILLUSTRATOR to name a few.
Proposed Milestones
$82 USD - milestone for script