.nav {background-image: url(images/nav_main_ca.jpg);}
/*home*/
.nav .home a:hover, .nav .home a:focus {background-image: url(images/nav_main_ca.jpg);}
#nav_main .nav .home a:active {background-image: url(images/nav_main_ca.jpg);}
.current-home .home a:link, .current-home .home a:visited {background-image: url(images/nav_main_ca.jpg);}
.nav-home, .nav-home-click {background-image: url(images/nav_main_ca.jpg);}
.nav-home-click {background-image: url(images/nav_main_ca.jpg);}
/*grup*/
.nav .grup a:hover, .nav .grup a:focus {background-image: url(images/nav_main_ca.jpg);}
#nav_main .nav .grup a:active {background-image: url(images/nav_main_ca.jpg);}
.current-grup .grup a:link, .current-grup .grup a:visited {background-image: url(images/nav_main_ca.jpg);}
.nav-grup, .nav-grup-click {background-image: url(images/nav_main_ca.jpg);}
.nav-grup-click {background-image: url(images/nav_main_ca.jpg);}
/*acti*/
.nav .acti a:hover, .nav .acti a:focus {background-image: url(images/nav_main_ca.jpg);}
#nav_main .nav .acti a:active {background-image: url(images/nav_main_ca.jpg);}
.current-acti .acti a:link, .current-acti .acti a:visited {background-image: url(images/nav_main_ca.jpg);}
.nav-acti, .nav-acti-click {background-image: url(images/nav_main_ca.jpg);}
.nav-acti-click {background-image: url(images/nav_main_ca.jpg)x;}
/*proj*/
.nav .proj a:hover, .nav .proj a:focus {background-image: url(images/nav_main_ca.jpg);}
#nav_main .nav .proj a:active {background-image: url(images/nav_main_ca.jpg);}
.current-proj .proj a:link, .current-proj .proj a:visited {background-image: url(images/nav_main_ca.jpg);}
.nav-proj, .nav-proj-click {background-image: url(images/nav_main_ca.jpg);}
.nav-proj-click {background-image: url(images/nav_main_ca.jpg);}
/*inno*/
.nav .inno a:hover, .nav .inno a:focus {background-image: url(images/nav_main_ca.jpg);}
#nav_main .nav .inno a:active {background-image: url(images/nav_main_ca.jpg);}
.current-inno .inno a:link, .current-inno .inno a:visited {background-image: url(images/nav_main_ca.jpg);}
.nav-inno, .nav-inno-click {background-image: url(images/nav_main_ca.jpg);}
.nav-inno-click {background-image: url(images/nav_main_ca.jpg);}
/*cifras*/
.nav .cifr a:hover, .nav .cifr a:focus {background-image: url(images/nav_main_ca.jpg);}
#nav_main .nav .cifr a:active {background-image: url(images/nav_main_ca.jpg);}
.current-cifr .cifr a:link, .current-cifr .cifr a:visited {background-image: url(images/nav_main_ca.jpg);}
.nav-cifr, .nav-cifr-click {background-image: url(images/nav_main_ca.jpg);}
.nav-cifr-click {background-image: url(images/nav_main_ca.jpg);}
/*noticias*/
.nav .noti a:hover, .nav .noti a:focus {background-image: url(images/nav_main_ca.jpg);}
#nav_main .nav .noti a:active {background-image: url(images/nav_main_ca.jpg);}
.current-noti .noti a:link, .current-noti .noti a:visited {background-image: url(images/nav_main_ca.jpg);}
.nav-noti, .nav-noti-click {background-image: url(images/nav_main_ca.jpg);}
.nav-noti-click {background-image: url(images/nav_main_ca.jpg);}