function hover(obj){
if(document.all){
UL = obj.getElementsByTagName('ul');
if(UL.length > 0){
sousMenu = UL[0].style;
if(sousMenu.display == 'none' || sousMenu.display == ''){
sousMenu.display = 'block';
}else{
sousMenu.display = 'none';
}
}
}
}
function setHover(){
LI = document.getElementById('menu').getElementsByTagName('li');
nLI = LI.length;
for(i=0; i < onmouseover =" function(){" onmouseout =" function(){">