a:visited{color:blue}
a:hover{color:red}

td.Author, td.Director {width:100px;} 
th.Author div.Text, th.Director div.Text {width:100px;} 

td.References,td.Title {width:150px;} 
th.References div.Text, th.Title div.Text {width:150px;} 


td.Useful-ness {text-align:center;}