#mainmenu {
	height: 32px; /* need for eficient position*/
	z-index: 9999;
}
#mainmenu > ul > li {  
	overflow: visible;
	display: block; 
	float: left; 
	z-index: 9999;
}
#mainmenu > ul > li ul { 
	display: none;
	position: absolute;
	background: #FFF; 
	padding: 0;
	height: auto; 
	z-index: 9999;
}
/* drop down menu */
#mainmenu > ul > li > ul { 
	margin-top: 8px;
	z-index: 9999;
}
/* others sub menus */
#mainmenu > ul > li > ul li ul { 
	margin-top: -20px; /* align with parent*/
	left:99%;
	width: 100%;
	z-index: 9999;
}

#mainmenu ul li:hover > ul { 
	display: block; 
	z-index: 9999;
}
#mainmenu ul li ul li a{
	padding: 4px 14px; 
	background-color: rgb(41,154,11);;
	color: #fff;
	text-decoration: none;
	display: block;
	z-index: 9999;
}
#mainmenu ul li ul li a:hover { 
	color: #fff; 
	background:#1d6f07;
	z-index: 9999;
}