.nav ul li a.menu_home{background: url(icons/home.png) center no-repeat;}
	.nav ul li a.menu_user{background: url(icons/user.png) center no-repeat;}
	.nav ul li a.menu_double_user{background: url(icons/double_user.png) center no-repeat;}
	.nav ul li a.menu_application{background: url(icons/application.png) center no-repeat;}
	.nav ul li a.menu_mail{background: url(icons/mail.png) center no-repeat;}
	.nav ul li a.menu_computer{background: url(icons/computer.png) center no-repeat;}
	.nav ul li a.menu_vcard{background: url(icons/vcard.png) center no-repeat;}
	.nav ul li a.menu_presentation{background: url(icons/presentation.png) center no-repeat;}
	.nav ul li a.menu_calendar{background: url(icons/calendar.png) center no-repeat;}
	.nav ul li a.menu_tag{background: url(icons/tag.png) center no-repeat;}
	.nav ul li a.menu_off{background: url(icons/off.png) center no-repeat;}
	.nav ul li a.menu_pencil{background: url(icons/pencil.png) center no-repeat;}
	.nav ul li a.menu_folder{background: url(icons/folder.png) center no-repeat;}
	.nav ul li a.menu_star{background: url(icons/star.png) center no-repeat;}
	.nav ul li a.menu_pdf{background: url(icons/pdf.png) center no-repeat;}
	.nav ul li a.menu_plus{background: url(icons/plus.png) center no-repeat;}
	.nav ul li a.menu_favorite{background: url(icons/favorite.png) center no-repeat;} 
.nav ul li a.menu_hat-fez{background: url(icons/hat-fez.png) center no-repeat;} 
.nav ul li a.menu_hat-straw-derby{background: url(icons/hat-straw-derby.png) center no-repeat;} 
.nav ul li a.menu_hat-bowler006{background: url(icons/hat-bowler006.png) center no-repeat;} 
.nav ul li a.menu_hat-cowboy-white006{background: url(icons/hat-cowboy-white006.png) center no-repeat;} 
.nav ul li a.menu_hat-top-silk2007{background: url(icons/hat-top-silk2007.png) center no-repeat;} 
.nav ul li a.menu_hat-suede-fedora006{background: url(icons/hat-suede-fedora006.png) center no-repeat;} 
.nav ul li a.menu_hat-bolero006{background: url(icons/hat-bolero006.png) center no-repeat;} 
.nav ul li a.menu_starman{background: url(icons/starman.png) center no-repeat;} 
.nav ul li a.menu_reporterhat{background: url(icons/reporterhat.png) center no-repeat;} 
.nav ul li a.menu_mailhat{background: url(icons/mailhat.png) center no-repeat;} 
.nav ul li a.menu_mailhat2{background: url(icons/mailhat2.png) center no-repeat;}