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