/* GLOBALHEADER */
#mainnav { width: 780px; height: 50px; margin: 0; padding: 0; }
#mainnav #globalnav { margin: 0; padding: 0; }
#mainnav #globalnav li { display: inline; }
#mainnav #globalnav li a { float: left; height: 0; padding-top: 50px; overflow: hidden; }
#mainnav #globalnav li a,
#mainnav #globalnav li a { background-image: url(../images/nav.png); background-repeat: no-repeat; }

/* BUTTONS */
#mainnav #globalnav li#com-heater a { background-position: 0 0; width: 178px; overflow: hidden; }
#mainnav #globalnav li#com-pool a { background-position: -178px 0; width: 120px; overflow: hidden; }
#mainnav #globalnav li#com-dehumid a { background-position: -298px 0; width: 179px; overflow: hidden; }
#mainnav #globalnav li#res-heater a { background-position: -477px 0; width: 118px; overflow: hidden; }
#mainnav #globalnav li#res-dehumid a { background-position: -595px 0; width: 185px; overflow: hidden; }

/* OVER STATES */
#mainnav #globalnav li#com-heater a:hover { background-position: 0 -50px; }
#mainnav #globalnav li#com-pool a:hover { background-position: -178px -50px; }
#mainnav #globalnav li#com-dehumid a:hover { background-position: -298px -50px; }
#mainnav #globalnav li#res-heater a:hover { background-position: -477px -50px; }
#mainnav #globalnav li#res-dehumid a:hover { background-position: -595px -50px; }

/* ON STATES */
#mainnav #globalnav li#com-heater a.on { background-position: 0 -50px; cursor: default; }
#mainnav #globalnav li#com-pool a.on { background-position: -178px -50px; }
#mainnav #globalnav li#com-dehumid a.on { background-position: -298px -50px; }
#mainnav #globalnav li#res-heater a.on { background-position: -477px -50px; }
#mainnav #globalnav li#res-dehumid a.on { background-position: -595px -50px; }