.ok, .ko, .hi, .qu, .show, .check, .help, .new, .speaker{
	background: url(sprites.png) no-repeat;
}

.ok{
	background-position: 0 0;
	width: 32px;
	height: 32px;
}

.ko{
	background-position: -36px 0;
	width: 32px;
	height: 32px;
}

.hi{
	background-position: -72px 0;
	width: 32px;
	height: 32px;
}

.qu{
	background-position: -108px 0;
	width: 32px;
	height: 32px;
}

.show{
	background-position: 0 -36px ;
	width: 32px;
	height: 32px;
}

.check{
	background-position: -72px -36px ;
	width: 32px;
	height: 32px;
}

.help{
	background-position: -108px -36px ;
	width: 32px;
	height: 32px;
}

.new{
	background-position: -36px -36px ;
	width: 32px;
	height: 32px;
}

/*
.speaker{
	background-position: 0 -74px ;
	width: 16px;
	height: 16px;
}
*/
.speaker{
	clip:rect(74px 16px 90px 0px) ;
	width: 16px;
	height: 16px;
}