Test of getElementById() on generated content

Short pop-up - #sizer defined in external testpop.css
Long pop-up - #sizer defined in external testpop.css
Short pop-up - included #sizer
Long pop-up - included #sizer
Short pop-up - included #sizer is id of DIV
Long pop-up - included #sizer is id of DIV
Let's try getting the size of this TABLE...
Test case #2 - interesting question abt paramater passing