a:link{
text-decoration:none

}
#menu a:visited{
text-decoration:none;
background-image:url(tick.png);
background-position:right;
background-repeat:no-repeat;
display:block;
margin-right:12px;
}
#menu a:hover{
text-decoration:none;
font-weight:bold;
color:#00aa00;
background-image:url(tick.png);
background-position:right;
background-repeat:no-repeat;
display:block;
margin-right:12px;
}