IIsolate javascript and explain how

Find a way to isolate a tarot script from page store(dot)astrocenter(dot)com/us/store/buy/[login to view URL];Af=0 Finaly script need to be located in one table in middle of new page and have ability to alibh left or right like any other table element. look similar to (see attch) In fact i need explanation of whole process, so i can implemente from self same methode to other similar scripts on the page.