#menu1{display:block;width:24px;height:23px;background:url("buttons/download.png") no-repeat 0 0;}
#menu1:hover{background-position:0 -23px;}
#menu2{display:block;width:90px;height:23px;background:url("buttons/menu02.png") no-repeat 0 0;}
#menu2:hover{background-position:0 -23px;}
#menu3{display:block;width:90px;height:23px;background:url("buttons/menu03.png") no-repeat 0 0;}
#menu3:hover{background-position:0 -23px;}
#menu4{display:block;width:90px;height:23px;background:url("buttons/menu04.png") no-repeat 0 0;}
#menu4:hover{background-position:0 -23px;}
#menu5{display:block;width:90px;height:23px;background:url("buttons/menu05.png") no-repeat 0 0;}
#menu5:hover{background-position:0 -23px;}
#menu6{display:block;width:90px;height:23px;background:url("buttons/menu06.png") no-repeat 0 0;}
#menu6:hover{background-position:0 -23px;}
#menu7{display:block;width:800px;height:21px;background:url("buttons/main.png") no-repeat 0 0;
  background-position: 0px 0px;}
#menu8{display:block;width:800px;height:21px;background:url("buttons/main.png") no-repeat 0 0;
  background-position: 0px -21px;}
#menu9{display:block;width:24px;height:23px;background:url("buttons/download.png") no-repeat 0 0;}
#menu9:hover{background-position:0 -23px;}
#menu10{display:block;width:88px;height:33px;background:url("buttons/browsers.png") no-repeat 0 0;
  background-position: 0px 0px;}
#menu11{display:block;width:88px;height:33px;background:url("buttons/browsers.png") no-repeat 0 0;
  background-position: 0px -33px;}
#menu12{display:block;width:88px;height:33px;background:url("buttons/browsers.png") no-repeat 0 0;
  background-position: 0px -66px;}