/*--------------------alpha01------------------*/
#main_menu{
width:750px;
border-bottom:4px solid #ccc;
height:52px;}

#main_menu ul{
padding:0px 0px 0px 10px;}
#main_menu ul li{
float:left;}

#main_menu ul li a:hover{
background:#ddd;
filter: alpha(opacity=20);
opacity:0.2;
}

#main_menu ul li a{
display:block;
height:52px;
text-indent:-9999px;
text-align:left;
outline:none;
}

#main_menu01{
background:url(img/common/main_menu01.gif) no-repeat 0px 0px;
width:243px;}
#main_menu02{
background:url(img/common/main_menu02.gif) no-repeat 0px 0px;
width:243px;}
#main_menu03{
background:url(img/common/main_menu03.gif) no-repeat 0px 0px;
width:243px;}

/*--------------------alpha02------------------*/
#header_link{}
#header_link ul li{
float:left;
margin:0px 0px 0px 8px;}

#header_link ul li a:hover{
background:#fff;
filter: alpha(opacity=40);
opacity:0.4;
}

#header_link ul li a{
display:block;
height:20px;
text-indent:-9999px;
text-align:left;
outline:none;
}

#header_link01{
background:url(img/common/header_link01.gif) no-repeat 0px 0px;
width:95px;}
#header_link02{
background:url(img/common/header_link02.gif) no-repeat 0px 0px;
width:95px;}
#header_link03{
background:url(img/common/header_link03.gif) no-repeat 0px 0px;
width:95px;}
#header_link04{
background:url(img/common/header_link04.gif) no-repeat 0px 0px;
width:95px;}