body
{
        font-family: verdana;
        font-size: 1px;
        color: #000000;
}

a:active, a:visited, a:link {
        text-decoration : none;
        color: #306081;
}

a:hover {
        text-decoration : underline;
        color: #52B6FE;
}

/* Menus */
a.menu:link{
text-decoration:none;
color: #306081;
}

a.menu:visited{
text-decoration:none;
color: #306081;}

a.menu:hover{
text-decoration:none;
color: #52B6FE;
}
a.menugraph:link{
text-decoration:none;
color: #306081;
}

a.menugraph:visited{
text-decoration:none;
color: #306081;}

a.menugraph:hover{
text-decoration:none;
color: #52B6FE;
}
a.menututo:link{
text-decoration:none;
color: #306081;
}

a.menututo:visited{
text-decoration:none;
color: #306081;}

a.menututo:hover{
text-decoration:none;
color: #ffa34f;
}
a.menusite:link{
text-decoration:none;
color: #306081;
}

a.menusite:visited{
text-decoration:none;
color: #306081;}

a.menusite:hover{
text-decoration:none;
color: #00cc00;
}
a.menupartenaires:link{
text-decoration:none;
color: #306081;
}

a.menupartenaires:visited{
text-decoration:none;
color: #306081;}

a.menupartenaires:hover{
text-decoration:none;
color: #ff33ff;
}
/* FORMULAIRES */
input,select,textarea
{
        background-image:url('background.gif');
        border:1px solid #A5C3D0;
        font-size:9px;
        font-family:verdana
}
/* Opacité des images */
.opacity{
filter:alpha(opacity=30);
-moz-opacity:0.3;
}

<script type="text/javascript">

/***********************************************
* Gradual Highlight image script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var baseopacity=30

function slowhigh(which2){
imgobj=which2
browserdetect=which2.filters? "ie" : typeof which2.style.MozOpacity=="string"? "mozilla" : ""
instantset(baseopacity)
highlighting=setInterval("gradualfade(imgobj)",50)
}

function slowlow(which2){
cleartimer()
instantset(baseopacity)
}

function instantset(degree){
if (browserdetect=="mozilla")
imgobj.style.MozOpacity=degree/100
else if (browserdetect=="ie")
imgobj.filters.alpha.opacity=degree
}

function cleartimer(){
if (window.highlighting) clearInterval(highlighting)
}

function gradualfade(cur2){
if (browserdetect=="mozilla" && cur2.style.MozOpacity<1)
cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)+0.1, 0.99)
else if (browserdetect=="ie" && cur2.filters.alpha.opacity<100)
cur2.filters.alpha.opacity+=10
else if (window.highlighting)
clearInterval(highlighting)
}

</script>