Very Simple Image Gallery Creator in php for ebay listing

I need a very simple php code that creates an image gallery. In my php application I have an an array of thumbnails and Images links. The php code should take this array and create a simple image gallery html code. I will paste this html code to my ebay listing. no additional library should be used. only css and simple inline javascript is allowed. on the left thumbnails will be shown, upon click on thumbnail the right real image. the gallery should work on ebay listing. I have created a simple gallery as an example. please see the attached file. Fixed 10$ project. you will get a excellent rating from me. direct payment to paypal account.