.mid_bg {  background-attachment: scroll; background-image: url(images/head_bg_mid.gif); background-repeat: repeat-y; background-position: center top}
.top_bg {  background-attachment: scroll; background-image: url(images/head_bg_top.gif); background-repeat: no-repeat; background-position: center top}
.bottom_bg {  background-attachment: scroll; background-image: url(images/head_bg_bottom.gif); background-repeat: no-repeat; background-position: center center}
.head_bg {  background-attachment: scroll; background-image: url(images/head_bg.gif); background-repeat: no-repeat; background-position: center center}
.nav_bg {  background-attachment: scroll; background-image: url(images/nav_bg.gif); background-repeat: no-repeat; background-position: center center}
.bottom_bg {  }
.bottom {  background-attachment: fixed; background-image: url(images/bottom_bg.gif); background-repeat: no-repeat; background-position: center center}
.test_tahi_bg {  background-attachment: scroll; background-image: url(images/thai_flag.gif); background-repeat: no-repeat; background-position: center center}
.test_spain_bg {  background-attachment: scroll; background-image: url(images/spanish_flag.gif); background-repeat: no-repeat; background-position: center center}
.czech_test_flag {  background-attachment: scroll; background-image: url(images/czech_flag.gif); background-repeat: no-repeat; background-position: center center}
.head_bg_tta {  background-attachment: scroll; background-image: url(images/head_bg_tta.gif); background-repeat: no-repeat; background-position: center top}
img.searidge {
	float: right;
	padding-left: 10px;
}
table.searidgebac {
	background-image: url(images/searidgebac.jpg);
	background-repeat: no-repeat;
	background-position: center 20px;
	padding-left: 20px;
	padding-right: 20px;
	text-align: justify;
}
td.intro {
 background-image: url(flags/laem.jpg);
 background-repeat: no-repeat;
 background-position: center;
}