/* NAVIGATION BAR */
#head_mainnavi {
	list-style-type:none;
	padding: 0;
	margin: 0 auto;
	float: left;
	position: relative;
	left: 50%;
}

#head_mainnavi li {
	float:left; 
	position:relative; 
	right:50%;
}
#head_mainnavi li li{
	position: relative; 
	left: 0;
	width: 100%;
}
#head_mainnavi a {
	width:auto;
	display:block;
	text-decoration:none;
}