How do I highlight a link based on the current page?

Question

Sorry if this sounds like a really stupid question, but I need to make a link change colour when you are on the page it links to.

For example, when you are on the \"

Answer 1

Set a class on the body tag for each page (manually or server-side). Then in your CSS use that class to identify which page you're on and update the style on the item accordingly.

body.questions #questionsTab
{
    color: #f00;
}

Here's a good longer explanation