a.button1 {
	height: 59px;
	width:150px;
	display:block;
	cursor:pointer;
	background-image: url(../images/navigation/home_off.png);
}
a.button1:hover {
	background-image: url(../images/navigation/home_on.png);
}
*html a.button1 {
	background: transparent url(none);
 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/navigation/home_off.png', sizingMethod='crop');
}
*html a.button1:hover {
	background: transparent url(none);
 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/navigation/home_on.png', sizingMethod='crop');
}
a.button2 {
	width:150px;
	cursor:pointer;
	height: 59px;
	display:block;
	background-image: url(../images/navigation/about_glaucoma_off.png);
}
a.button2:hover {
	height: 59px;
	background-image: url(../images/navigation/about_glaucoma_on.png);
}

*html a.button2 {
	background: transparent url(none);
 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/navigation/about_glaucoma_off.png', sizingMethod='crop');
}
*html a.button2:hover {
	background: transparent url(none);
 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/navigation/about_glaucoma_on.png', sizingMethod='crop');
}
a.button3 {
	height: 59px;
	cursor:pointer;
	width:150px;
	display:block;
	background-image: url(../images/navigation/eye_tests_off.png);
}
a.button3:hover {
	height: 59px;
	background-image: url(../images/navigation/eye_tests_on.png);
}
*html a.button3 {
	background: transparent url(none);
 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/navigation/eye_tests_off.png', sizingMethod='crop');
}
*html a.button3:hover {
	background: transparent url(none);
 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/navigation/eye_tests_on.png', sizingMethod='crop');
}
a.button4 {
	height: 59px;
	cursor:pointer;
	width:150px;
	display:block;
	background-image: url(../images/navigation/treatments_off.png);
}
a.button4:hover {
	height: 59px;
	background-image: url(../images/navigation/treatments_on.png);
}
*html a.button4 {
	background: transparent url(none);
 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/navigation/treatments_off.png', sizingMethod='crop');
}
*html a.button4:hover {
	background: transparent url(none);
 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/navigation/treatments_on.png', sizingMethod='crop');
}
a.button5 {
	height: 59px;
	cursor:pointer;
	width:150px;
	display:block;
	background-image: url(../images/navigation/further_help_off.png);
}
a.button5:hover {
	height: 59px;
	background-image: url(../images/navigation/further_help_on.png);
}
*html a.button5 {
	background: transparent url(none);
 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/navigation/further_help_off.png', sizingMethod='crop');
}
*html a.button5:hover {
	background: transparent url(none);
 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/navigation/further_help_on.png', sizingMethod='crop');
}
a.button6 {
	height: 59px;
	cursor:pointer;
	width:150px;
	display:block;
	background-image: url(../images/navigation/glossary_off.png);
}
a.button6:hover {
	height: 59px;
	background-image: url(../images/navigation/glossary_on.png);
}
*html a.button6 {
	background: transparent url(none);
 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/navigation/glossary_off.png', sizingMethod='crop');
}
*html a.button6:hover {
	background: transparent url(none);
 filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/navigation/glossary_on.png', sizingMethod='crop');
}
.menu {
}
.menu ul {
	margin:0px;
	padding:0px;
	list-style-type:none;
}
.menu li {
	float:left;
}