/*==============================================================================

	GRC multi-level script-free pure-CSS menuing system stylesheet.
   This code is hereby placed into the public domain by its author
   Steve Gibson. It may be freely used for any purpose whatsoever.

	Computed Geometries:	with a default 12px font, 1.0em == 12px and
	1px == 0.08333em.
	Thus, our 98px wide Freeware & Research buttons are 8.166666em wide.

==============================================================================*/

/*========================= TOP OF THE MENU CASCADE =========================*/

.menu {
	margin: 0;
	padding: 0;
	border: 0;
	height: 20px;                                /* the menu's overall height */	
}


.menu img {
	vertical-align: top;      /* prevent images from being pushed down by text */
}

.menu ul {
	padding: 0;
	margin: 0;
	border: 0;
	list-style-type: none;          /* we don't want to view the list as a list */
	line-height: 150%;           /* globally set the menu's item spacing. note */	
}                               /* this must be 1.0 or 1.5 or 2.0 for Mozilla */

.menu li {
  font: 8pt Arial;
	float:left;    /* this creates the side-by-side array of top-level buttons */
	position:relative;    /* create local positioning contexts for each button */
}

.menu ul li table {
	margin: -1px 0;              /* IE5 needs -1px top and bottom table margins */
	m\argin:0;               /* re-zero the table margins for everyone but IE5 */
	border-collapse:collapse;      /* IE5 needs this for the sub-menus to work */
	font-size:8px;        /* this sets the base font size for our entire menu */
}

.drop {
	display:block;
	padding:0px 0.33em;	       /* this sets the l/r margins for our menu item */
	margin:0;
	text-align:right;   /* this right alignment goes with the float:left below */
	cursor:pointer;      /* IE tries to switch back to an I-beam, don't let it */
	cursor:hand;           /* IE5 only knows about "hand", so set it both ways */	
}

.drop span {        /* this simultaneously left and right aligns the text and */
	float:left;       /* the >> in the drop-down menus which link to sub-menus */
}




/*======================== TOP LEVEL MENU DEFINITIONS ========================*/

.menu ul li ul {
	display: none;                  /* initially hide the entire list hierarchy */
	padding: 1px;                               /* this is our box border width */
}

.menu ul li a,
.menu ul li a:visited {                    /* unselected top-level menu items */
	display: block;
	float: left;
	text-decoration: none;
	height: 20px;
  color: #ffffff;
  padding: 2px 40px 5px 5px;             /* Effectively spaces out the items */
  border-right: none;         /* Lines to separate out the items */  
  background-image: url(/images/sp.gif);  
}

.menu ul li:hover a,
.menu ul li a:hover {                        /* selected top-level menu items */
	background: none;                    /* Hover background color */
}


/*======================== 2ND LEVEL MENU DEFINITIONS ========================*/

.menu ul li:hover ul,
.menu ul li a:hover ul {                           /* 2nd level drop-down box */
	display:block;
	position:absolute;
	margin:0;
	top:20px;              /* place us just up underneath the top-level images */
	left:-1px;       /* left-align our drop-down to the previous button border */
	height: auto;      /* the drop-down height will be determiend by line count */
	width: auto;
	color: black;                        /* this sets the unselected-text color */
	background: #0072ac;         /* this sets our menu's effective "border" color */
	padding-bottom: 0px;
}


.menu ul li:hover ul.leftbutton,
.menu ul li a:hover ul.leftbutton {/* our first dropdown should not be skewed */
	left:0px;
}


.menu ul li:hover ul li a,
.menu ul li a:hover ul li a {                   /* 2nd level unselected items */
	border: 0;
	margin: 0;
	padding: 3px 0px 0px 2px;
	height: 18px;
	color: #fff;               /* this sets the unselected drop-down text color */
	background: #064a6f;       /* this sets the drop-down menu background color */
	width: 120px;
	border-bottom: 1px solid #0072ac;
}

.menu ul li:hover ul li:hover a,
.menu ul li a:hover ul li a:hover {                /* 2nd level selected item */
	color: #ffffff;
	background: #016aa0;
}



/*======================== 3RD LEVEL MENU DEFINITIONS ========================*/

.menu ul li:hover ul li ul,
.menu ul li a:hover ul li a ul {             /* hide inactive 3rd-level menus */
	visibility: hidden;
}
     
.menu ul li:hover ul li:hover ul,
.menu ul li a:hover ul li a:hover ul {             /* 3rd level drop-down box */
	visibility: visible;
	margin-top: 1px;	      /* bring the top edge of the 3rd level menu up one */
	top:0;
	left: 152px;
	width: 150px;
}


.menu ul li:hover ul li:hover ul li a,
.menu ul li a:hover ul li a:hover ul li a {     /* 3rd level unselected items */
	width: 150px;
	background: #009053;
}

.menu ul li:hover ul li:hover ul li a:hover,
.menu ul li a:hover ul li a:hover ul li a:hover {    /* level3 selected items */
	width: 150px;
	background: #40b073;
}


/*======================== 4th LEVEL MENU DEFINITIONS ========================*/

.menu ul li:hover ul li:hover ul li ul,
.menu ul li a:hover ul li a:hover ul li a ul {             /* hide inactive 4th-level menus */
	visibility: hidden;
}
     
.menu ul li:hover ul li:hover ul li:hover ul,
.menu ul li a:hover ul li a:hover ul li a:hover ul {    /* 4th level drop-down box */
	visibility: visible;
	margin-top: 1px;	      /* bring the top edge of the 4th level menu up one */
	top:0;
	left: 152px;
	width: 150px;
}


.menu ul li:hover ul li:hover ul li ul li a,
.menu ul li a:hover ul li a:hover ul li ul li a {     /* 4th level unselected items */
	width: 150px;
	background: #009053;
}

.menu ul li:hover ul li:hover ul li:hover ul li a:hover,
.menu ul li a:hover ul li a:hover ul li:hover ul a:hover {    /* level4 selected items */
	width: 150px;
	background: #40b073;
}