.tabs li img {
	filter: alpha(opacity=80);
	-moz-opacity: 0.8;
	-khtml-opacity: 0.8;
	opacity: 0.8;
}
.tabs li a:hover img {
	filter: alpha(opacity=100);
	-moz-opacity: 1;
	-khtml-opacity: 1;
	opacity: 1;
}