/*** ESSENTIAL STYLES ***/
.sf-menu, .sf-menu *{
	margin:			0;
	padding:		0;
	list-style:		none;
}
.sf-menu{
	line-height:	1.0;
}
.sf-menu ul{
	position:		absolute;
	top:			-999em;
	width:			10em; /* left offset of submenus need to match (see below) */
}
.sf-menu ul li{
	width:			100%;
}
.sf-menu li:hover{
	visibility:		inherit; /* fixes IE7 'sticky bug' */
}
.sf-menu li{
	float:			left;
	position:		relative;
}
.sf-menu a{
	display:		block;
	position:		relative;
}
.sf-menu li:hover ul,
.sf-menu li.sfHover ul{
	left:			0;
	top:			2.5em; /* match top ul list item height */
	z-index:		9999;
}
ul.sf-menu li:hover li ul,
ul.sf-menu li.sfHover li ul{
	top:			-999em;
		z-index:		9999;
}
ul.sf-menu li li:hover ul,
ul.sf-menu li li.sfHover ul{
	left:			10em; /* match ul width */
	top:			0;
}
ul.sf-menu li li:hover li ul,
ul.sf-menu li li.sfHover li ul{
	top:			-999em;
}
ul.sf-menu li li li:hover ul,
ul.sf-menu li li li.sfHover ul{
	left:			10em; /* match ul width */
	top:			0;
}

/*** arrows **/
.sf-menu a.sf-with-ul{
	padding-right: 	2.25em;
	min-width:		1px; /* trigger IE7 hasLayout so spans position accurately */
}

/*** shadows for all but IE6 ***/
.sf-shadow ul{
	background:	url('../images/shadow.png') no-repeat bottom right;
	padding: 0 8px 9px 0;
	-moz-border-radius-bottomleft: 17px;
	-moz-border-radius-topright: 17px;
	-webkit-border-top-right-radius: 17px;
	-webkit-border-bottom-left-radius: 17px;
}
.sf-shadow ul.sf-shadow-off{
	background: transparent;
}



/*** DEMO SKIN ***/
.sf-menu{
/*  float:      left;*/
/*  margin-bottom:  1em;*/
}
.sf-menu a{
	padding: 0 1em;
}
.sf-menu a, .sf-menu a:visited { /* visited pseudo selector so IE6 applies text colour*/
color:#fff;
}
.sf-menu li a{
	height:27px;
  text-indent: -9999px;
}
.sf-menu li li{
  border-top: 0;
  background:none;  
  text-indent:0;
}
.sf-menu li li li{
}
.sf-menu li:hover, .sf-menu li.sfHover,
.sf-menu a:focus, .sf-menu a:hover, .sf-menu a:active{
	color:#fff;
	/*  text-decoration:underline;*/
	outline:		0;
}

/*** additional styles for skin ***/
.sf-menu ul{
  width:200px;
  margin-top:-3px;
  left: 0px;
  background-color: #60605b;
  padding: 10px 10px;
}
.sf-menu li li a, .sf-menu li li a:hover{
  text-indent:0;
	font-size: 12px;
	line-height: 22px;
  height: 24px;
	color: #fff;
	padding-left:15px;
	background: url(/img/solid_right_arrow.png) left center no-repeat transparent !important;
	height:auto;
	text-decoration:none;
}
.sf-menu li li a:visited {
	text-decoration:none;
}
.sf-menu li li a:hover{
  background: blue;
  text-decoration:underline;
}

/* Home */
ul#main_navigation #main_navigation_home.current{
	background: url(/img/nav/home.png) center bottom no-repeat transparent;
}
ul#main_navigation #main_navigation_home:hover,
ul#main_navigation #main_navigation_home.sfHover,
ul#main_navigation #main_navigation_home.sfHover a{
	background: url(/img/nav/home.png) center center no-repeat transparent;

}
ul#main_navigation #main_navigation_home{
	background: url(/img/nav/home.png) center top no-repeat transparent;
	width: 58px;
}



/* about us */
ul#main_navigation #main_navigation_about_us.current{
	background: url(/img/nav/about-us.png) center bottom no-repeat transparent;
}
ul#main_navigation #main_navigation_about_us:hover,
ul#main_navigation #main_navigation_about_us.sfHover,
ul#main_navigation #main_navigation_about_us.sfHover a{
	background: url(/img/nav/about-us.png) center center no-repeat transparent;

}
ul#main_navigation #main_navigation_about_us{
	background: url(/img/nav/about-us.png) center top no-repeat transparent;
	width: 85px;
}

/*
.sf-menu #main_navigation_about_us:hover, .sf-menu #main_navigation_about_us.sfHover,
.sf-menu #main_navigation_about_us a:focus, .sf-menu #main_navigation_about_us a:hover, 
.sf-menu #main_navigation_about_us a:active{
	background: url(/img/nav/about-us.png) 	center center no-repeat transparent;
	width: 85px;	
}
*/
/* technology */

ul#main_navigation #main_navigation_technology.current{
	background: url(/img/nav/technology.png) center bottom no-repeat transparent;
}
ul#main_navigation #main_navigation_technology:hover,
ul#main_navigation #main_navigation_technology.sfHover,
ul#main_navigation #main_navigation_technology.sfHover a{
	background: url(/img/nav/technology.png) 	center center no-repeat transparent;
}
ul#main_navigation #main_navigation_technology{
	background: url(/img/nav/technology.png) center top no-repeat transparent;
	width: 109px;
}
/* projects */
ul#main_navigation #main_navigation_projects.current{
	background: url(/img/nav/projects.png) center bottom no-repeat transparent;
}
ul#main_navigation #main_navigation_projects:hover,
ul#main_navigation #main_navigation_projects.sfHover,
ul#main_navigation #main_navigation_projects.sfHover a{
	background: url(/img/nav/projects.png) 	center center no-repeat transparent;
}
ul#main_navigation #main_navigation_projects{
	background: url(/img/nav/projects.png) center top no-repeat transparent;
	width: 84px;
}
/* bsii */
ul#main_navigation #main_navigation_bsii.current{
	background: url(/img/nav/bsii.png) center bottom no-repeat transparent;
}
ul#main_navigation #main_navigation_bsii:hover,
ul#main_navigation #main_navigation_bsii.sfHover,
ul#main_navigation #main_navigation_bsii.sfHover a{
	background: url(/img/nav/bsii.png) 	center center no-repeat transparent;
}

ul#main_navigation #main_navigation_bsii{
	background: url(/img/nav/bsii.png) center top no-repeat transparent;
	width: 43px;
}










/* Do we need these? */



.sf-sub-indicator{
	position:		absolute;
	display:		block;
	right:			.75em;
	top:			1.05em; /* IE6 only */
	width:			10px;
	height:			10px;
	text-indent: 	-999em;
	overflow:		hidden;
	background:		url('../images/arrows-ffffff.png') no-repeat -10px -100px; /* 8-bit indexed alpha png. IE6 gets solid image only */
}
a > .sf-sub-indicator{  /* give all except IE6 the correct values */
	top:			.8em;
	background-position: 0 -100px; /* use translucent arrow for modern browsers*/
}
/* apply hovers to modern browsers */
a:focus > .sf-sub-indicator,
a:hover > .sf-sub-indicator,
a:active > .sf-sub-indicator,
li:hover > a > .sf-sub-indicator,
li.sfHover > a > .sf-sub-indicator{
	background-position: -10px -100px; /* arrow hovers for modern browsers*/
}

/* point right for anchors in subs */
.sf-menu ul .sf-sub-indicator{ background-position:  -10px 0; }
.sf-menu ul a > .sf-sub-indicator{ background-position:  0 0; }
/* apply hovers to modern browsers */
.sf-menu ul a:focus > .sf-sub-indicator,
.sf-menu ul a:hover > .sf-sub-indicator,
.sf-menu ul a:active > .sf-sub-indicator,
.sf-menu ul li:hover > a > .sf-sub-indicator,
.sf-menu ul li.sfHover > a > .sf-sub-indicator{
	background-position: -10px 0; /* arrow hovers for modern browsers*/
}