#supportnavi{  
  margin: 0;  
  padding: 5px 0 0 0;  
  width: 620px;  
  height: 40px;  
}  
  
#supportnavi ul{  
  list-style-type: none;  
  margin: 0;  
  padding: 0;  
}  
  
#supportnavi li{  
  text-indent: -9999px;  
  float:left;  
  width: 103px;  
  margin: 0;  
  padding: 0;  
}  
  
#supportnavi a{
	display: block;
	width: 620px;
	height: 40px;
	background-image: url(../images/support_menu.jpg);
	background-repeat: no-repeat;
}  
  
#smenu1 a{background-position: 0px 0;}  
#smenu2 a{background-position: -103px 0;}  
#smenu3 a{background-position: -206px 0;}  
#smenu4 a{background-position: -309px 0;}  
#smenu5 a{background-position: -412px 0;}
#smenu6 a{background-position: -515px 0;}  

#supportnavi a:hover{
	background-image: url(../images/support_menu.jpg);
	background-repeat: no-repeat;
}  
  
#smenu1 a:hover{background-position: 0px -40px;}  
#smenu2 a:hover{background-position: -103px -40px;}  
#smenu3 a:hover{background-position: -206px -40px;}  
#smenu4 a:hover{background-position: -309px -40px;}  
#smenu5 a:hover{background-position: -412px -40px;}
#smenu6 a:hover{background-position: -515px -40px;}