h1.ingenieria {background-image:url('../../img/titulos/es/ingenieria.jpg');}
h1.servicios {background-image:url('../../img/titulos/es/servicios.jpg');}
h1.software {background-image:url('../../img/titulos/es/software.jpg');}

ul#select-product li a {display:block;width:136px;height:107px;background-repeat:no-repeat;background-position:left top}
ul#select-product li a.p1 {background-image:url('../../img/menu-productos/1-2.jpg');}
ul#select-product li a:hover.p1, ul#select-product li a.p1.sel {background-image:url('../../img/menu-productos/1-1.jpg');}
ul#select-product li a.p2 {background-image:url('../../img/menu-productos/2-2.jpg');}
ul#select-product li a:hover.p2, ul#select-product li a.p2.sel {background-image:url('../../img/menu-productos/2-1.jpg');}
ul#select-product li a.p3 {background-image:url('../../img/menu-productos/3-2.jpg');}
ul#select-product li a:hover.p3, ul#select-product li a.p3.sel {background-image:url('../../img/menu-productos/3-1.jpg');}
ul#select-product li a.p4 {background-image:url('../../img/menu-productos/4-2.jpg');}
ul#select-product li a:hover.p4, ul#select-product li a.p4.sel {background-image:url('../../img/menu-productos/4-1.jpg');}
ul#select-product li a.p5 {background-image:url('../../img/menu-productos/5-2.jpg');}
ul#select-product li a:hover.p5, ul#select-product li a.p5.sel {background-image:url('../../img/menu-productos/5-1.jpg');}
ul#select-product li a.p6 {background-image:url('../../img/menu-productos/6-2.jpg');}
ul#select-product li a:hover.p6, ul#select-product li a.p6.sel {background-image:url('../../img/menu-productos/6-1.jpg');}
ul#select-product li a.p7 {background-image:url('../../img/menu-productos/7-2.jpg');}
ul#select-product li a:hover.p7, ul#select-product li a.p7.sel {background-image:url('../../img/menu-productos/7-1.jpg');}
ul#select-product li a.p8 {background-image:url('../../img/menu-productos/8-2.jpg');}
ul#select-product li a:hover.p8, ul#select-product li a.p8.sel {background-image:url('../../img/menu-productos/8-1.jpg');}
ul#select-product li a.p9 {background-image:url('../../img/menu-productos/9-2.jpg');}
ul#select-product li a:hover.p9, ul#select-product li a.p9.sel {background-image:url('../../img/menu-productos/9-1.jpg');}

ul#menu_items li a.ingenieria {background-image:url('../../img/menu/es/ingenieria-1.jpg');}
ul#menu_items li a:hover.ingenieria, ul#menu_items li a.ingenieria_sel {background-image:url('../../img/menu/es/ingenieria-2.jpg');}
ul#menu_items li a:active.ingenieria {background-image:url('../../img/menu/es/ingenieria-3.jpg');}
ul#menu_items li a.servicios {background-image:url('../../img/menu/es/servicios-1.jpg');}
ul#menu_items li a:hover.servicios,ul#menu_items li a.servicios_sel {background-image:url('../../img/menu/es/servicios-2.jpg');}
ul#menu_items li a:active.servicios {background-image:url('../../img/menu/es/servicios-3.jpg');}
ul#menu_items li a.productos {background-image:url('../../img/menu/es/productos-1.jpg');}
ul#menu_items li a:hover.productos, ul#menu_items li a.productos_sel {background-image:url('../../img/menu/es/productos-2.jpg');}
ul#menu_items li a:active.productos {background-image:url('../../img/menu/es/productos-3.jpg');}
ul#menu_items li a.software {background-image:url('../../img/menu/es/software-1.jpg');}
ul#menu_items li a:hover.software, ul#menu_items li a.software_sel {background-image:url('../../img/menu/es/software-2.jpg');}
ul#menu_items li a:active.software {background-image:url('../../img/menu/es/software-3.jpg');}