ul#mainNav	{height: 60px; width: 332px; top: 50px; background: url(../images/nav.jpg) no-repeat top left; position: absolute; margin: 0; left: 502px;}
ul#mainNav li {margin: 0;  padding: 0;	list-style: none; position: absolute; top: 0;}
ul#mainNav li, ul#mainNav a	{height: 60px; display: block;}
ul#mainNav li a	{text-indent: -9999px; text-decoration: none;}

#opt1 {left: 0; width: 67px;}
#opt2 {left: 67px; width: 94px;}
#opt3 {left: 161px; width: 89px;}
#opt4 {left: 250px; width: 82px;}

#opt1 a:hover {background: transparent url(../images/nav.jpg) 0 -60px no-repeat;}
#opt2 a:hover {background: transparent url(../images/nav.jpg) -67px -60px no-repeat;}
#opt3 a:hover {background: transparent url(../images/nav.jpg) -161px -60px no-repeat;}
#opt4 a:hover {background: transparent url(../images/nav.jpg) -250px -60px no-repeat;}

#opt1 a.current {background: transparent url(../images/nav.jpg) 0 -120px no-repeat;}
#opt2 a.current {background: transparent url(../images/nav.jpg) -67px -120px no-repeat;}
#opt3 a.current {background: transparent url(../images/nav.jpg) -161px -120px no-repeat;}
#opt4 a.current {background: transparent url(../images/nav.jpg) -250px -120px no-repeat;}