h1.ingenieria {background-image:url('../../img/titulos/en/engineering.jpg');}
h1.servicios {background-image:url('../../img/titulos/en/services.jpg');}
h1.software {background-image:url('../../img/titulos/en/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-products/1-2.jpg');}
ul#select-product li a:hover.p1, ul#select-product li a.p1.sel {background-image:url('../../img/menu-products/1-1.jpg');}
ul#select-product li a.p2 {background-image:url('../../img/menu-products/2-2.jpg');}
ul#select-product li a:hover.p2, ul#select-product li a.p2.sel {background-image:url('../../img/menu-products/2-1.jpg');}
ul#select-product li a.p3 {background-image:url('../../img/menu-products/3-2.jpg');}
ul#select-product li a:hover.p3, ul#select-product li a.p3.sel {background-image:url('../../img/menu-products/3-1.jpg');}
ul#select-product li a.p4 {background-image:url('../../img/menu-products/4-2.jpg');}
ul#select-product li a:hover.p4, ul#select-product li a.p4.sel {background-image:url('../../img/menu-products/4-1.jpg');}
ul#select-product li a.p5 {background-image:url('../../img/menu-products/5-2.jpg');}
ul#select-product li a:hover.p5, ul#select-product li a.p5.sel {background-image:url('../../img/menu-products/5-1.jpg');}
ul#select-product li a.p6 {background-image:url('../../img/menu-products/6-2.jpg');}
ul#select-product li a:hover.p6, ul#select-product li a.p6.sel {background-image:url('../../img/menu-products/6-1.jpg');}
ul#select-product li a.p7 {background-image:url('../../img/menu-products/7-2.jpg');}
ul#select-product li a:hover.p7, ul#select-product li a.p7.sel {background-image:url('../../img/menu-products/7-1.jpg');}
ul#select-product li a.p8 {background-image:url('../../img/menu-products/8-2.jpg');}
ul#select-product li a:hover.p8, ul#select-product li a.p8.sel {background-image:url('../../img/menu-products/8-1.jpg');}
ul#select-product li a.p9 {background-image:url('../../img/menu-products/9-2.jpg');}
ul#select-product li a:hover.p9, ul#select-product li a.p9.sel {background-image:url('../../img/menu-products/9-1.jpg');}

ul#menu_items li a.engineering {background-image:url('../../img/menu/en/engineering-1.jpg');}
ul#menu_items li a:hover.engineering, ul#menu_items li a.engineering_sel {background-image:url('../../img/menu/en/engineering-2.jpg');}
ul#menu_items li a:active.engineering {background-image:url('../../img/menu/en/engineering-3.jpg');}
ul#menu_items li a.services {background-image:url('../../img/menu/en/services-1.jpg');}
ul#menu_items li a:hover.services,ul#menu_items li a.services_sel {background-image:url('../../img/menu/en/services-2.jpg');}
ul#menu_items li a:active.services {background-image:url('../../img/menu/en/services-3.jpg');}
ul#menu_items li a.products {background-image:url('../../img/menu/en/products-1.jpg');}
ul#menu_items li a:hover.products, ul#menu_items li a.products_sel {background-image:url('../../img/menu/en/products-2.jpg');}
ul#menu_items li a:active.products {background-image:url('../../img/menu/en/products-3.jpg');}
ul#menu_items li a.software {background-image:url('../../img/menu/en/software-1.jpg');}
ul#menu_items li a:hover.software, ul#menu_items li a.software_sel {background-image:url('../../img/menu/en/software-2.jpg');}
ul#menu_items li a:active.software {background-image:url('../../img/menu/en/software-3.jpg');}