.header {
        background: #003366 url(../images/DetalleLogo3.gif) no-repeat bottom right;
}

.footer { 
        background: #FFFFFF url(../images/bgfooter3.gif) repeat-x bottom right;
}
.left_menus_2 {
	background: #f2f2f2 url(../images/flechag_azul_on.gif) no-repeat top left;
}