#bigtab_main{
width:721px;
height:550px;
/*border:1px solid #CCCCCC;
*/}
#bigtab_bg{
width:721px;
height:13px;
background:url(/bial/images/wrap_top.gif)
}
#bigtab_ele{
width:720px;
height:32px;
float:left;
border-left:1px solid #CCCCCC;
border-right:1px solid #CCCCCC;
/*border-top:1px solid #CCCCCC;
*/background:url(/bial/images/ima/security_menu_a.gif);
/*border-bottom:1px solid #CCCCCC;
*/
}
#bigtab_ele1{
width:125px;
height:30px;
float:left;
text-align:center;
font-weight:bold;
cursor:pointer;
background:url(/bial/images/ima/security_menu_a.gif);
color:#000000;

}
#bigtab_ele2{
width:135px;
height:30px;
float:left;
border-left:1px solid #CCCCCC;
border-right:1px solid #CCCCCC;
border-top:1px solid #CCCCCC;
border-bottom:1px solid #CCCCCC;
text-align:center;
font-weight:bold;
cursor:pointer;
background:url(/bial/images/ima/security_menu_a.gif);
color:#000000;

}
#bigtab_ele3{
width:150px;
height:30px;
float:left;
border-left:1px solid #CCCCCC;
border-right:1px solid #CCCCCC;
border-top:1px solid #CCCCCC;
border-bottom:1px solid #CCCCCC;
text-align:center;
font-weight:bold;
cursor:pointer;
background:url(/bial/images/ima/security_menu_a.gif);
color:#000000;


}
#bigtab_ele4{
width:115px;
height:30px;
float:left;
border-left:1px solid #CCCCCC;
border-right:1px solid #CCCCCC;
border-top:1px solid #CCCCCC;
border-bottom:1px solid #CCCCCC;
text-align:center;
font-weight:bold;
cursor:pointer;
background:url(/bial/images/ima/security_menu_a.gif);
color:#000000;

}
#bigtab_ele5{
width:181px;
height:30px;
float:left;
border-left:1px solid #CCCCCC;
/*border-right:1px solid #CCCCCC;
*/border-top:1px solid #CCCCCC;
border-bottom:1px solid #CCCCCC;
text-align:center;
font-weight:bold;
cursor:pointer;
color:#000000;
background:url(/bial/images/ima/security_menu_a.gif);

}
#bigtab_elecon{
width:720px;
height:480px;
margin-top:30px;
border-left:1px solid #CCCCCC;
border-right:1px solid #CCCCCC;
border-bottom:1px solid #CCCCCC;
}
#bigtab_elecon1{
width:715px;
height:500px;
position:absolute;
visibility:visible;

}
#bigtab_elecon2{
width:715px;
height:500px;
position:absolute;
visibility:hidden;

}
#bigtab_elecon3{
width:715px;
height:500px;
position:absolute;
visibility:hidden;
}
#bigtab_elecon4{
width:715px;
height:500px;
position:absolute;
visibility:hidden;
}
#bigtab_elecon5{
width:715px;
height:500px;
position:absolute;
visibility:hidden;
}

.bigtab_conthd{
font-weight:bold;
font-size:20px;
color:#339999;
}
.allcontents{
width:715px;
color:#000000;
font-size:13px;

}
#bigtab_bottom{
width:721px;
height:12px;
float:left;
background:url(/bial/images/wrap_bot.gif)

}