#header ul li a {display:none;}
#header ul li:nth-child(-n+7) a {
    display: block!important;
}
#header ul li.menu-item-object-wpml_ls_menu_item a {display:block!important;}

/** remove / auskommentieren -------------------**/
/** #header ul li#menu-item-wpml-ls-29-de a {display:none!important;}
#header ul li#menu-item-wpml-ls-29-en a {display:none!important;}
**/