Sometimes there are many grid files in an area, and it is not clear in the list shown on the right hand side which one is each one.
This PR adds an event "onmouseover" (and "onmouseout") over the <p> sections on the list of grids displayed when the map is clicked, coloring it in red. Just moving the mouse over the list will show clearly each one.
See an example in the image. The mouse was over the text "... USA - Wisconsin ...".
Sometimes there are many grid files in an area, and it is not clear in the list shown on the right hand side which one is each one. This PR adds an event "onmouseover" (and "onmouseout") over the
<p>sections on the list of grids displayed when the map is clicked, coloring it in red. Just moving the mouse over the list will show clearly each one.See an example in the image. The mouse was over the text "... USA - Wisconsin ...".