body	{
margin: 0;
padding: 0;
border: 0;
background-image:
url("../images/background_header.gif");
background-repeat: repeat-x
}

p { margin-top: 8pt; margin-bottom: 8pt }
a img {border-width: 0; background: top left no-repeat;}

a#home img {background-image: url(../images/home_page_off.gif);}
a#home:visited img {background-image: url(../images/home_page_off.gif);}
a#home:hover img {background-image: url(../images/home_page_on.gif);}
a#home:active img {background-image: url(../images/home_page_off.gif);}


a#usability img {background-image: url(../images/web_usability_off.gif);}
a#usability:visited img {background-image: url(../images/web_usability_off.gif);}
a#usability:hover img {background-image: url(../images/web_usability_on.gif);}
a#usability:active img {background-image: url(../images/web_usability_off.gif);}

a#links img {background-image: url(../images/links_off.gif);}
a#links:visited img {background-image: url(../images/links_off.gif);}
a#links:hover img {background-image: url(../images/links_on.gif);}
a#links:active img {background-image: url(../images/links_off.gif);}

a#archivio img {background-image: url(../images/archivio_off.gif);}
a#archivio:visited img {background-image: url(../images/archivio_off.gif);}
a#archivio:hover img {background-image: url(../images/archivio_on.gif);}
a#archivio:active img {background-image: url(../images/archivio_off.gif);}

a#exertlab img {background-image: url(../images/exertlab_off.gif);}
a#exertlab:visited img {background-image: url(../images/exertlab_off.gif);}
a#exertlab:hover img {background-image: url(../images/exertlab_on.gif);}
a#exertlab:active img {background-image: url(../images/exertlab_off.gif);}

.grey { font-family: Verdana, Arial, Geneva, Helvetica, sans-serif; font-size: 9pt; line-height: 11pt; color: #666666}
.grey a:link {  color: #333333; text-decoration: underline}
.grey a:visited {  color: #999999; text-decoration: underline}
.grey a:active {  color: #6699cc; text-decoration: underline}
.grey a:hover {  color: #6699cc; text-decoration: underline}


.blue { font-family: Verdana, Arial, Geneva, Helvetica, sans-serif; font-size: 8pt; line-height: 9pt; color: #336699}
.blue a:link {  color: #336699; text-decoration: none}
.blue a:visited {  color: #336699; text-decoration: none}
.blue a:active {  color: #CC0033; text-decoration: underline}
.blue a:hover {  color: #CC0033; text-decoration: underline}


.info { font-family: Verdana, Arial, Geneva, Helvetica, sans-serif; font-size: 8pt; line-height: 10pt; color: #cc6633}
.info a:link {  color: #cc6633; font-weight: normal; text-decoration: underline}
.info a:visited {  color: #cc6633; font-weight: normal; text-decoration: underline}
.info a:active {  color: #CC0033; font-weight: normal;  text-decoration: underline}
.info a:hover {  color: #CC0033; font-weight: normal; text-decoration: underline}

h2 { font-family: Verdana, Arial, Geneva, Helvetica, sans-serif; font-size: 12pt; font-weight: bold; line-height: 12pt; color: #336699}
h3 { font-family: Verdana, Arial, Geneva, Helvetica, sans-serif; font-size: 11pt; font-weight: bold; line-height: 12pt; color: #336699}