.key_normal {
	background: url(images/child_looking.jpg) no-repeat;
}
.key_4th_math {
	background: url(images/4th_grader_math_board.jpg) no-repeat;
}
.key_teens_teacher {
	background: url(images/teens_listening_teacher.jpg) no-repeat;
}
.key_typewriter {
	background: url(images/typewriter.jpg) no-repeat;
}
.key_holding_files {
	background: url(images/holding_files.jpg) no-repeat;
}
.key_regpic {
	background: url(images/regpic.jpg) no-repeat;
}
.key_gradebk {
	background: url(images/gradebk.gif) no-repeat;
}
.key_presch {
	background: url(images/presch.jpg) no-repeat;
}
.key_webmap {
	background: url(images/webmap.jpg) no-repeat;
}