.main_bg01 {
	background-attachment: scroll;
	background-image:  url("big5/images/main_bg01.jpg");
	background-repeat: no-repeat;
	background-position: left bottom;
}
.left {
	background-attachment: fixed;
	background-image:  url("big5/images/bg01.jpg");
	background-repeat: repeat;
	background-position: right;
}
.right {
	background-attachment: fixed;
	background-image:  url("big5/images/bg02.jpg");
	background-repeat: repeat;
	background-position: left;
}
.index_bg01 {
	background-attachment: scroll;
	background-image:  url("big5/images/bg_01.jpg");
	background-repeat: repeat-y;
	background-position: right center;
}

.index_bg02 {
	background-attachment: scroll;
	background-image:  url("big5/images/bg_02.jpg");
	background-repeat: repeat-y;
	background-position: left top;
}
.left_topbg {
	background-attachment: scroll;
	background-image:  url(big5/images/left_topbg01.jpg);
	background-repeat: no-repeat;
	background-position: left top;
}
.page_main01 {
	background-attachment: scroll;
	background-image:  url(big5/images/page_topitem01.jpg);
	background-repeat: no-repeat;
	background-position: left top;
}