.snow0 {
	filter: alpha(opacity=20);
	-moz-opacity: 0.20;
	opacity: 0.20;
	-khtml-opacity: 0.20;
}
.snow1 {
	filter: alpha(opacity=40);
	-moz-opacity: 0.40;
	opacity: 0.40;
	-khtml-opacity: 0.40;
}
.snow2 {
	filter: alpha(opacity=60);
	-moz-opacity: 0.60;
	opacity: 0.60;
	-khtml-opacity: 0.60;
}
.snow3 {
	filter: alpha(opacity=80);
	-moz-opacity: 0.80;
	opacity: 0.80;
	-khtml-opacity: 0.80;
}