function mainmenu(){
$(" #nav ul ").css({display: "none"}); // Opera Fix
$(" #nav li").hover(function(){
 $(this).find('ul:first').css({visibility: "visible",display: "none", opacity: .95}).show("fast");
 //console.log($(this));
 //console.log($(this).next('ul'));
 //console.log('hover');
 },function(){
 $(this).find('ul:first').css({visibility: "hidden"});
 });
}



$(document).ready(function(){
  mainmenu();
});