form {
	width: 620px;
	border:2px solid gray;
	padding:4px;
	background-color:#eef;
}
label {
	display: block;
	padding-left:32px;
	background-position:8px center;
	background-repeat:no-repeat;
	background-color:#ddd;
	border:1px #ccc solid;
	cursor:pointer;
}
.checked{background-image:url(chk_on.png)}
.unchecked{background-image:url(chk_off.png)}
.selected{background-image:url(rdo_on.png)}
.unselected{background-image:url(rdo_off.png)}