/*** ESSENTIAL STYLES ***/
.ps_nav_ul, .ps_nav_ul * {
	margin:			0;
	padding:		0;
	list-style:		none;
	z-index: 10;
}
.ps_nav_ul {
	line-height:	1.0;
}
.ps_nav_ul ul {
	position:		absolute;
	top:			-999em;
	width:			10em; /* left offset of submenus need to match (see below) */
}
.ps_nav_ul ul li {
	width:			100%;
}
.ps_nav_ul li:hover {
	visibility:		inherit; /* fixes IE7 'sticky bug' */
}
.ps_nav_ul li {
	float:			left;
	position:		relative;
}
.ps_nav_ul a {
	display:		block;
	position:		relative;
}
.ps_nav_ul li:hover ul,
.ps_nav_ul li.sfHover ul {
	left:			0px;
	top:			35px; /* match top ul list item height */
	z-index:		10;
}
.ps_nav_ul li:hover ul.ps_nav_first,
.ps_nav_ul li.sfHover ul.ps_nav_first {
	left:			12px;
}
ul.ps_nav_ul li:hover li ul,
ul.ps_nav_ul li.sfHover li ul {
	top:			-999em;
}
ul.ps_nav_ul li li:hover ul,
ul.ps_nav_ul li li.sfHover ul {
	left:			10em; /* match ul width */
	top:			0;
}
ul.ps_nav_ul li li:hover li ul,
ul.ps_nav_ul li li.sfHover li ul {
	top:			-999em;
}
ul.ps_nav_ul li li li:hover ul,
ul.ps_nav_ul li li li.sfHover ul {
	left:			10em; /* match ul width */
	top:			0;
}

/*** SKIN ***/
#ps_nav {	clear: both; width: 911px; margin: 1.2em auto;	}
#ps_nav_home,
#ps_nav_products,
#ps_nav_techforum,
#ps_nav_support,
#ps_nav_contact	{	
											z-index: 20;
											padding: 43px 0px 0px 0px;
											overflow: hidden;
											width: 180px;
											height: 0px;
											background:url(/img/base/ps_nav_sprite.png)	0px	0px	no-repeat;	}

#ps_nav_home				{	
											width: 186px;
											background-position: 0px	 	0px;	}
#ps_nav_products		{	background-position: -186px	0px;	}
#ps_nav_techforum		{	background-position: -366px	0px;	}
#ps_nav_support			{	background-position: -546px	0px;	}
#ps_nav_contact			{	
											width: 184px;
											background-position: -726px	0px;	}

#ps_nav_home:hover, .sfHover #ps_nav_home							{	background-position: 0px	 	-42px;	}
#ps_nav_products:hover, .sfHover #ps_nav_products			{	background-position: -186px	-42px;	}
#ps_nav_techforum:hover, .sfHover #ps_nav_techforum		{	background-position: -366px	-42px;	}
#ps_nav_support:hover, .sfHover #ps_nav_support				{	background-position: -546px	-42px;	}
#ps_nav_contact:hover, .sfHover #ps_nav_contact				{	background-position: -726px	-42px;	}

.ps_nav_ul {		}

.ps_nav_ul li ul a {
	padding: 		.777em 1em;
	text-decoration:none;
}
.ps_nav_ul a, .ps_nav_ul a:visited  { /* visited pseudo selector so IE6 applies text colour*/
	color:			#f2f2f2;
}
.ps_nav_ul li ul li					{	background:		#0a3278;	}
.ps_nav_ul li ul li li			{	background:		#0a3278;	}
.ps_nav_ul li ul li li li		{	background:		#0a3278;	}
.ps_nav_ul li ul li:hover, .ps_nav_ul li ul li.sfHover,
.ps_nav_ul li ul a:focus, .ps_nav_ul li ul a:hover, li ul .ps_nav_ul a:active {
	background:		#051534;
}

/*** arrows **/
.ps_nav_ul a.sf-with-ul {
	min-width:		1px; /* trigger IE7 hasLayout so spans position accurately */
}
.sf-sub-indicator {
	position:		absolute;
	display:		none; /* I don't want them displaying on the main menu */
	right:			.75em;
	top:			1.05em; /* IE6 only */
	width:			10px;
	height:			10px;
	text-indent: 	-999em;
	overflow:		hidden;
	background:		url('/img/base/arrows.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 */
.ps_nav_ul ul .sf-sub-indicator { display: block; background-position:  -10px 0; }
.ps_nav_ul ul a > .sf-sub-indicator { background-position:  0 0; }
/* apply hovers to modern browsers */
.ps_nav_ul ul a:focus > .sf-sub-indicator,
.ps_nav_ul ul a:hover > .sf-sub-indicator,
.ps_nav_ul ul a:active > .sf-sub-indicator,
.ps_nav_ul ul li:hover > a > .sf-sub-indicator,
.ps_nav_ul ul li.sfHover > a > .sf-sub-indicator {
	background-position: -10px 0; /* arrow hovers for modern browsers*/
}