function mainmenu(){
$(" #nav ul ").css({display: "none"}); // Opera Fix
$(" #nav li").hover(function(){
		$(this).find('ul:first:hidden').css({visibility: "visible",display: "none"}).show(400);
		},function(){
		$(this).find('ul:first').css({visibility: "hidden",display: "none"});
		});
}

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

function nav()
   {
   var w = document.getElementById("country").selectedIndex;
   var url_add = document.getElementById("country").options[w].value;
   window.location.href = url_add;
   }