.bgth1 {
	background-image:  url("images/22_01.gif");
	background-repeat: no-repeat;
}
.bgth2 {
	background-image:  url("images/22_06.gif");
	background-repeat: no-repeat;
}
.bgth3 {
	background-image:  url("images/22_12.gif");
	background-repeat: no-repeat;
}
.bgth4 {
	background-image:  url("images/22_18.gif");
	background-repeat: no-repeat;
}