Paragraph Highlighting Script
If you need more than one paragraph or sentence highlighted, simply copy and paste the two subroutines inside the script tags and rename para1 to f.e. para2. Then tag the paragraph you wish to highlight with the appropriate id i.e. para1, para2, and so forth.
You can also use CSS to define a hover property on any element. F.e.
<div class="mydiv">Your content</div>
In the CSS style definition you would define: