.navStart a{

	float:left;
	width:172px;
	height:142px;
	text-decoration:none;
	background: #fff url(../images/button_start_1.jpg) no-repeat 0px 0px;
}
.navStart a:hover{
	background: #fff url(../images/button_start_2.jpg) 0px 0px no-repeat;
}

.navMid a{
	float:left;
	width:172px;
	height:142px;
	text-decoration:none;
	background: #fff url(../images/button_mid_1.jpg) no-repeat 0px 0px;
}
.navMid a:hover{
	background: #fff url(../images/button_mid_2.jpg) 0px 0px no-repeat;
}

.navEnd a{
	float:left;
	width:207px;
	height:142px;
	text-decoration:none;
	background: #fff url(../images/button_end_1.jpg) no-repeat 0px 0px;
}
.navEnd a:hover{
	background: #fff url(../images/button_end_2.jpg) 0px 0px no-repeat;
}