/*==============================================================================

	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.

==============================================================================*/

/*====== GLOBAL OVERRIDES FOR MAJOR ITEMS AND DIFFERING BROWSER DEFAULTS =====*/

/* ********** now using body from common.css **********
body {
 color:#009;
 background:#eeeeee;
 text-align:center;
 font-family: verdana, tahoma, arial, helvetica, sans-serif, MS Sans Serif; 
}
*/

table, img, button, ul, li  {
 margin:10;
 padding:0;
 border:0; 
}

/*table { text-align:left; }*/

/*iframe { width:0; height:0 }*/

ul { 
  margin-left:20px;            /* kill default 50px left padding and set 20px */
}       

li { 
  margin-bottom:0em;               /* set default inter-item vertical spacing */
}         

.tightlist li { 
  margin-bottom:0.25em;            /* set default inter-item vertical spacing */
}   

/* our default page-width div */
.pagecontainer { 
  width:85%; 
  text-align:left; 
  font-size:10pt;
}

 /*================= STYLES FOR THE GRC MASTHEAD & CONTROLS ==================*/

.menuminwidth0 {             /* for all browsers (non-IE) that obey min-width */
  position:relative;
  border:0;
  margin:0;
  padding:0;
  width:100%;
  height:55px; /* 36px masthead height + 18px button height + 1px lower border*/
  min-width:560px;
}

/* suppress our whole menu when not an interactive mode (when printing, etc.) */
@media print, projection { .menuminwidth0 { d\isplay:none; } }

* html .menuminwidth1 { /* this allows IE5/6 to simulate min-width capability */
  position:relative;   /* we can simulate a minimum width by creating a large */
  float:left;           /* border in this first div, then placing our content */
  height: 1px;           /* into a second nested div (see 2nd nested div next */
  border-left:560px solid #fff;     /* CSS box-model borders are a fixed size */
}

* html .menuminwidth2 {    /* used to simulate min-width capability for IE5/6 */
  position:relative;
  margin-left:-560px;
  height: 1px;
}

#masthead {
  position:relative;       /* position our child objects relative to this div */
  float:left;
  vertical-align:top;    	 /* protect from super-large user text sizing */
  border:0;
  margin:0;
  padding:0;
  width:100%;                                   /* grey-fill the entire width */
  height:36px;                   /* set the overall height above the menu-bar */
  background:#F3F3F3;                           /* a very light shade of grey */
}

#mastheadlogo {
  float:left;
  vertical-align:top;
  border:0;
  padding:0;
  margin:6px 0 0 7px;
}

#focus {                                                 /* GRC's focus label */
  position:absolute;
  border:0;
  margin:0;
  padding:0;
  top:15px;
  left:301px;
  width:121px;
  height:13px;
}

#search {                                                    /* search button */
  position:absolute;
  border:0;
  margin:0;
  padding:0;
  top:7px;
  right:6px;
  width:60px;
  height:19px;
}

#text {                                                  /* search text field */
  position:absolute;
  border:1px solid #404040;
  margin:0;
  padding:0 0 0 2px;
  top:7px;
  right:65px;
  width:12em;
/*  height:1.215em;        we'll define this at the bottom of our style sheet */
  font-size:14px !important;
  background:#fefefe;
}

#yah {                                    /* the "You are here" label graphic */
  position:absolute;
  top:5px;
  right:99px;
  width:87px;
  height:9px;
}

 /*========================= TOP OF THE MENU CASCADE =========================*/

.menu {
  position:relative;         /* establish a menu-relative positioning context */
  float:left;                                      /* play nicely with others */
  margin:0;
  padding:0;
  border:0;
  height:18px;                                   /* the menu's overall height */
  width:100%;          /* we always want our menu to fill the available space */
  background:transparent;
  font-family: Verdana, Arial, Helvetica, sans-serif;
  font-size:11px;          /* this (and also below) sets the menu's font size */
  border-bottom:0px solid black;         /* give us a black border underneath */
  border-left:0px solid black;
}

.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:1.5em;            /* globally set the menu's item spacing. note */
}                               /* this must be 1.0 or 1.5 or 2.0 for Mozilla */

.menu li {
  float:left;     /* this creates the side-by-side array of top-level buttons */
  position:relative;     /* create local positioning contexts for each button */
	margin:0;
}

.menu ul li  {
  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:11px;         /* 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 */
}

.rightmenu {
  position:relative;   /* establish a local positioning context for YAH label */
  float:right;                   /* and right-align it at the top of our page */
}

#research {            /* this rightmost "Research" button must be positioned */
  position:absolute;        /* absolutely so that the YAH (you are here) text */
  top:0px;                /* label will slide underneath it under Opera v8.54 */
  left:364px;     /* which has a z-order sequencing bug with abs-pos elements */
}

/*======================== 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:18px;
}

.menu ul li:hover a,
.menu ul li a:hover {                        /* selected top-level menu items */
  border-top:1px solid #000;     /* these 2 lines create the push-in illusion */
  height:16px;
}

/*======================== 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:18px;               /* 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:13.5em;
  color:black;                         /* this sets the unselected-text color */
  background:#d8d8d8;        /* this sets our menu's effective "border" color */
}

.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.skinny,
.menu ul li a:hover ul.skinny {             /* 2nd level skinny drop-down box */
  width:8.08666em;    /* with a 12px default font, this is 97px width (97/12) */
}

.menu ul.rightmenu li:hover ul,
.menu ul.rightmenu li a:hover ul {    /* 2nd level neighborhood drop-down box */
  left:auto;
  right:0;          /* nudge the right menu right to line up under the border */
}

* html .menu ul.rightmenu li a:hover ul {         /* IE5/6 needs a tweak here */
  right:-1px;
}

.menu ul li:hover ul li a,
.menu ul li a:hover ul li a {                   /* 2nd level unselected items */
  border:0;
  margin:0;
  padding:0;
  height:auto;
  color:blue;                /* this sets the unselected drop-down text color */
  background:#d8d8d8;        /* this sets the drop-down menu background color */
  width:13.5em;
}

.menu ul li:hover ul li:hover a,
.menu ul li a:hover ul li a:hover {                /* 2nd level selected item */
  color:red;
  background:d8d8d8;
}

.menu ul li:hover ul.skinny li a,
.menu ul li a:hover ul.skinny li a,
.menu ul li:hover ul.skinny li a:hover,
.menu ul li a:hover ul.skinny li a:hover {     /* 2nd level un+selected items */
  width:8.08333em;
}

/*======================== 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;
  position:absolute;
  margin-top:-1px;	   /* bring the top edge of the 3rd level menu up one */
  top:0;
  left:8.08333em;
  width:14em;
}

.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:14em;
  background:#d8d8d8;
}

.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:14em;
  background:white;
}

#text {           /* the Mac's standard Safari browser will not see this code */
  height:1.215em;#            /* ...  but every other browser will and should */
} /* Safari barfs on the illegal pound sign (#) after the rule's property val */
