#sub_menu{
list-style-type:none;
margin:0px;
}

#sub_menu li{
display:block;
text-indent:-9999px;
list-style:none;
}

#sub_menu li a{
display:block;
width:160px;
height:26px;
}

#sub_menu_1 {width: 160px; height:28px; background:url(../img/menu/sub_menu_company.gif) no-repeat 0px 0px;}
#sub_menu_1 a:hover{ background:url(../img/menu/sub_menu_company.gif) no-repeat -160px 0px;}


#sub_menu_2 {width: 160px; height:26px; background:url(../img/menu/sub_menu_company.gif) no-repeat 0px -24px;}
#sub_menu_2 a:hover{ background:url(../img/menu/sub_menu_company.gif) no-repeat -160px -24px;}


#sub_menu_3 {width: 160px; height:26px; background:url(../img/menu/sub_menu_company.gif) no-repeat 0px -48px;}
#sub_menu_3 a:hover{ background:url(../img/menu/sub_menu_company.gif) no-repeat -160px -48px;}

#sub_menu_4 {width: 160px; height:26px; background:url(../img/menu/sub_menu_company.gif) no-repeat 0px -72px;}
#sub_menu_4 a:hover{ background:url(../img/menu/sub_menu_company.gif) no-repeat -160px -72px;}


#sub_menu_5 {width: 160px; height:26px; background:url(../img/menu/sub_menu_company.gif) no-repeat 0px -96px;}
#sub_menu_5 a:hover{ background:url(../img/menu/sub_menu_company.gif) no-repeat -160px -96px;}


#sub_menu_6 {width: 160px; height:26px; background:url(../img/menu/sub_menu_company.gif) no-repeat 0px -120px;}
#sub_menu_6 a:hover{ background:url(../img/menu/sub_menu_company.gif) no-repeat -160px -120px;}


#sub_menu_7 {width: 160px; height:26px; background:url(../img/menu/sub_menu_company.gif) no-repeat 0px -144px;}
#sub_menu_7 a:hover{ background:url(../img/menu/sub_menu_company.gif) no-repeat -160px -144px;}


#sub_menu_8 {width: 160px; height:30px; background:url(../img/menu/sub_menu_company.gif) no-repeat 0px -168px;}
#sub_menu_8 a:hover{ background:url(../img/menu/sub_menu_company.gif) no-repeat -160px -168px;}