Do you have the option of adding custom CSS rules CS?
div.nav a, td.middletext a { color: #eee; }
div.nav a:hover, div.nav a:focus, div.nav a:active,
td.middletext a:hover, td.middletext a:focus, td.middletext a:active { color: #fff; }
That should do it without changing the other link colors.