jQuery(document).ready(function() {
	
	mainmenu();
	
	jQuery('ul#nav ul').css({opacity:"0.94"});
	
});
	
function mainmenu(){
	jQuery(" #nav ul ").css({display: "none"}); // Opera Fix
	jQuery(" #nav li").hover(
		function(){jQuery(this).find('ul:first').css({visibility: "visible",display: "none"}).slideDown(400);},
		function(){jQuery(this).find('ul:first').css({visibility: "hidden"});});
}