/* GLOBALHEADER */
#header_navi { width: 793px; height: 25px; margin: 0px auto; background: url(images/topbar.gif) no-repeat; }
#header_navi ul { margin: 0; padding: 0;}
#header_navi li { display: inline; }
#header_navi li a { float: left; width: 100px; height: 0; padding-top: 25px; overflow: hidden; }
/* #header_navi li a { float: left; display:block; text-indent:-9877em; text-decoration:none; overflow: hidden; } */

/* BUTTONS */
#header_navi li#info a { background: url(images/topbar.gif) no-repeat 0 0; }
#header_navi li#bio a { background: url(images/topbar.gif) no-repeat -100px 0; }
#header_navi li#works a { background: url(images/topbar.gif) no-repeat -200px 0; }
#header_navi li#books a { background: url(images/topbar.gif) no-repeat -300px 0; }
#header_navi li#flash a { background: url(images/topbar.gif) no-repeat -400px 0; }

/* OVER STATES */
#header_navi li#info a:hover { background: url(images/topbar.gif) 0 -25px; }
#header_navi li#bio a:hover { background: url(images/topbar.gif) no-repeat -100px -25px; }
#header_navi li#works a:hover { background: url(images/topbar.gif) no-repeat -200px -25px; }
#header_navi li#books a:hover { background: url(images/topbar.gif) no-repeat -300px -25px; }
#header_navi li#flash a:hover { background: url(images/topbar.gif) no-repeat -400px -25px; }


/* PRESSED STATES */
#header_navi li#info a:active { background: url(images/topbar.gif) no-repeat 0 -50px; }
#header_navi li#bio a:active { background: url(images/topbar.gif) no-repeat -100px -50px; }
#header_navi li#works a:active { background: url(images/topbar.gif) no-repeat -200px -50px; }
#header_navi li#books a:active { background: url(images/topbar.gif) no-repeat -300px -50px; }
#header_navi li#flash a:active { background: url(images/topbar.gif) no-repeat -400px -50px; }

/* ON STATES */
#header_navi li#info_on a { background: url(images/topbar.gif) no-repeat 0 -75px; cursor: default; }
#header_navi li#bio_on a { background: url(images/topbar.gif) no-repeat -100px -75px !important; }
#header_navi li#works_on a { background: url(images/topbar.gif) no-repeat -200px -75px !important; }
#header_navi li#books_on a { background: url(images/topbar.gif) no-repeat -300px -75px !important; }
#header_navi li#flash_on a { background: url(images/topbar.gif) no-repeat -400px -75px !important; }