#rooms {
 width: 630px;
height: 0px;
/* height: 93px; */
 background: url(./images/narcofod_vessel.gif);
 filter:alpha(opacity=90);-moz-opacity:.90;opacity:.90;
 margin: 10px auto; padding: 0;
 position: relative;
}

#rooms li {margin: 0; padding: 0; list-style: none; display: block; position: absolute;}

#rooms a {display: block;}
/* The following specs define the clickable regions on the screen */
/* Make certain the height matches the corresponding height spec for "a" below */
#room1 {left: 25px; top: 20px; width: 60px; height: 25px;}
#room2 {left: 25px; top: 45px; width: 60px; height: 25px;}
#room3 {left: 115px; top: 0px; width: 70px; height: 27px;}
#room4 {left: 115px; top: 30px; width: 70px; height: 27px;}
#room5 {left: 115px; top: 60px; width: 70px; height: 27px;}
#room6 {left: 190px; top: 30px; width: 50px; height: 27px;}
#room7 {left: 250px; top: 30px; width: 35px; height: 27px;}
#room8 {left: 290px; top: 0px; width: 70px; height: 27px;}
#room9 {left: 290px; top: 30px; width: 70px; height: 27px;}
#room10 {left: 290px; top: 60px; width: 70px; height: 27px;}
#room11 {left: 415px; top: 0px; width: 70px; height: 27px;}
#room12 {left: 415px; top: 30px; width: 70px; height: 27px;}
#room13 {left: 415px; top: 60px; width: 70px; height: 27px;}
#room14 {left: 490px; top: 0px; width: 70px; height: 27px;}
#room15 {left: 490px; top: 30px; width: 70px; height: 27px;}
#room16 {left: 490px; top: 60px; width: 70px; height: 27px;}
#room17 {left: 560px; top: 0px; width: 35px; height: 27px;}
#room18 {left: 560px; top: 60px; width: 35px; height: 27px;}
#room19 {left: 560px; top: 30px; width: 75px; height: 27px;}
/* Height specs for a (What exactly is this doing???) */
#room1 a {height: 25px;}
#room2 a {height: 25px;}
#room3 a {height: 27px;}
#room4 a {height: 27px;}
#room5 a {height: 27px;}
#room6 a {height: 27px;}
#room7 a {height: 27px;}
#room8 a {height: 27px;}
#room9 a {height: 27px;}
#room10 a {height: 27px;}
#room11 a {height: 27px;}
#room12 a {height: 27px;}
#room13 a {height: 27px;}
#room14 a {height: 27px;}
#room15 a {height: 27px;}
#room16 a {height: 27px;}
#room17 a {height: 27px;}
#room18 a {height: 27px;}
#room19 a {height: 27px;}

/* The following specs define the region of the image file to be displayed on hover. */
/* The two numbers give the x offset and y offset into the image */
#room1 a:hover {background: url(./images/narcofod_vessel.gif) -25px -243px no-repeat;}
#room2 a:hover {background: url(./images/narcofod_vessel.gif) -25px -274px no-repeat;}
#room3 a:hover {background: url(./images/narcofod_vessel.gif) -115px -225px no-repeat;}
#room4 a:hover {background: url(./images/narcofod_vessel.gif) -115px -257px no-repeat;}
#room5 a:hover {background: url(./images/narcofod_vessel.gif) -115px -288px no-repeat;}
#room6 a:hover {background: url(./images/narcofod_vessel.gif) -190px -257px no-repeat;}
#room7 a:hover {background: url(./images/narcofod_vessel.gif) -250px -257px no-repeat;}
#room8 a:hover {background: url(./images/narcofod_vessel.gif) -290px -225px no-repeat;}
#room9 a:hover {background: url(./images/narcofod_vessel.gif) -290px -257px no-repeat;}
#room10 a:hover {background: url(./images/narcofod_vessel.gif) -290px -288px no-repeat;}
#room11 a:hover {background: url(./images/narcofod_vessel.gif) -415px -225px no-repeat;}
#room12 a:hover {background: url(./images/narcofod_vessel.gif) -415px -257px no-repeat;}
#room13 a:hover {background: url(./images/narcofod_vessel.gif) -415px -288px no-repeat;}
#room14 a:hover {background: url(./images/narcofod_vessel.gif) -490px -225px no-repeat;}
#room15 a:hover {background: url(./images/narcofod_vessel.gif) -490px -257px no-repeat;}
#room16 a:hover {background: url(./images/narcofod_vessel.gif) -490px -288px no-repeat;}
#room17 a:hover {background: url(./images/narcofod_vessel.gif) -562px -225px no-repeat;}
#room18 a:hover {background: url(./images/narcofod_vessel.gif) -562px -288px no-repeat;}
#room19 a:hover {background: url(./images/narcofod_vessel.gif) -562px -257px no-repeat;}