/* category */
#menu_business a{
	background-position:left bottom;
}
/* submenu */
#submenu_title{
	background-image:url(../img/category_title.gif);
}

#submenu_construction a{
	background-image:url(../img/submenu_construction.gif);
	background-position:left top;
}
#submenu_installation a{
	background-image:url(../img/submenu_installation.gif);
	background-position:left top;
}
#submenu_trucking a{
	background-image:url(../img/submenu_trucking.gif);
	background-position:left top;
}