.back1 {
	background-image: url(images/layout_01.jpg);
	background-repeat: no-repeat;
	background-position: right bottom;
}
.back2 {
	background-image: url(images/layout_02.jpg);
	background-repeat: no-repeat;
	background-position: center bottom;
}
.back3 {
	background-image: url(images/layout_03.jpg);
	background-repeat: no-repeat;
	background-position: left bottom;
}
.back4 {
	background-image: url(images/layout_04.jpg); 
	background-repeat: repeat-y; 
	background-position: right center;
}
.back5 {
	background-image: url(images/layout_06.jpg);
	background-repeat: repeat-y;
	background-position: left center;
}
.back6 {
	background-image: url(images/layout_07.jpg);
	background-repeat: no-repeat;
	background-position: right top;
}
.back7 {
	background-image: url(images/layout_08.jpg);
	background-repeat: no-repeat;
	background-position: center top;
}
.back8 {
	background-image: url(images/layout_09.jpg);
	background-repeat: no-repeat;
	background-position: left top;
}