function mainmenu(){
$(" #nav ul ").css({display: "none"}); // Opera Fix
$(" #nav li").hover(function(){
$(this).find('ul:first').css({visibility: "visible",display: "none"}).show(400);
},function(){
$(this).find('ul:first').css({visibility: "hidden"});
});
}
$(document).ready(function(){
mainmenu();
$('#menu a').mouseover(function () {
$(this).children().attr('src',$(this).children().attr('src').replace('1','2'));
});
$('#menu a').mouseout(function () {
$(this).children().attr('src',$(this).children().attr('src').replace('2','1'));
});
});
//function pop(name){
//window.open ('actu_pop.php?name=' + name, '_blank', 'toolbar=no, menubar=no, resizable=yes, location=no, status=no');
//}
function pop(img) {
titre="Agrandissement";
w=open("",'image','width=400,height=400,toolbar=no,scrollbars=no,resizable=no');
w.document.write(""+titre+"");
w.document.write("