a:link {text-decoration: underline; color: black}
a:visited {text-decoration: none; color: black}
a:active {text-decoration: none}
a:hover {text-decoration: underline; color: blue}

.level5 A:link {font-family: Arial; font-size=13; text-decoration: none; color: blue}
.level5 A:visited {text-decoration: none; color: blue}
.level5 A:active {text-decoration: none}
.level5 A:hover {font-weight:bold; text-decoration: underline; color: blue}

.level4 A:link {font-family: Arial; font-size=13; text-decoration: none; color: blue}
.level4 A:visited {text-decoration: none; color: blue}
.level4 A:active {text-decoration: none}
.level4 A:hover {text-decoration: underline; color: blue}

.level3 A:link {font-family: Arial; font-size=13; text-decoration: none; color: purple}
.level3 A:visited {text-decoration: none; color: purple}
.level3 A:active {text-decoration: none}
.level3 A:hover {text-decoration: underline; color: purple}

.level2 A:link {font-family: Arial; font-size=13; text-decoration: none; color: red}
.level2 A:visited {text-decoration: none; color: red}
.level2 A:active {text-decoration: none}
.level2 A:hover {text-decoration: underline; color: red}

.level1 A:link {font-family: Arial; font-size=13; font-style:italic; text-decoration: none; color: red}
.level1 A:visited {text-decoration: none; color: red}
.level1 A:active {text-decoration: none}
.level1 A:hover {font-style:italic; text-decoration: line-through; color: red}

.level0 A:link {font-family: Arial; font-size=13; text-decoration: none; color: black}
.level0 A:visited {text-decoration: none; color: black}
.level0 A:active {text-decoration: none}
.level0 A:hover {text-decoration: underline; color: black}