if (document.images) {
    knopHomeUp       = new Image();
    knopHomeUp.src   = "/tpl/mooy/img/knop_Home.png" ;
    knopHomeDown     = new Image() ;
    knopHomeDown.src = "/tpl/mooy/img/knop_Home_hov.png" ;
    
    knopTransportUp       = new Image();
    knopTransportUp.src   = "/tpl/mooy/img/knop_Transport.png" ;
    knopTransportDown     = new Image() ;
    knopTransportDown.src = "/tpl/mooy/img/knop_Transport_hov.png" ;
    
    knopTransporteUp       = new Image();
    knopTransporteUp.src   = "/tpl/mooy/img/knop_Transporte.png" ;
    knopTransporteDown     = new Image() ;
    knopTransporteDown.src = "/tpl/mooy/img/knop_Transporte_hov.png" ;
    
    knopWarehousingUp       = new Image();
    knopWarehousingUp.src   = "/tpl/mooy/img/knop_Warehousing.png" ;
    knopWarehousingDown     = new Image() ;
    knopWarehousingDown.src = "/tpl/mooy/img/knop_Warehousing_hov.png" ;
    
    knopAlmacenamientoUp       = new Image();
    knopAlmacenamientoUp.src   = "/tpl/mooy/img/knop_Almacenamiento.png" ;
    knopAlmacenamientoDown     = new Image() ;
    knopAlmacenamientoDown.src = "/tpl/mooy/img/knop_Almacenamiento_hov.png" ;
    
    knopEntreposageUp       = new Image();
    knopEntreposageUp.src   = "/tpl/mooy/img/knop_Entreposage.png" ;
    knopEntreposageDown     = new Image() ;
    knopEntreposageDown.src = "/tpl/mooy/img/knop_Entreposage_hov.png" ;
    
    knopDouaneUp       = new Image();
    knopDouaneUp.src   = "/tpl/mooy/img/knop_Douane.png" ;
    knopDouaneDown     = new Image() ;
    knopDouaneDown.src = "/tpl/mooy/img/knop_Douane_hov.png" ;
    
    knopAduanaUp       = new Image();
    knopAduanaUp.src   = "/tpl/mooy/img/knop_Aduana.png" ;
    knopAduanaDown     = new Image() ;
    knopAduanaDown.src = "/tpl/mooy/img/knop_Aduana_hov.png" ;
    
    knopCustomsUp       = new Image();
    knopCustomsUp.src   = "/tpl/mooy/img/knop_Customs.png" ;
    knopCustomsDown     = new Image() ;
    knopCustomsDown.src = "/tpl/mooy/img/knop_Customs_hov.png" ;
    
    knopBedrijfsprofielUp       = new Image();
    knopBedrijfsprofielUp.src   = "/tpl/mooy/img/knop_Bedrijfsprofiel.png" ;
    knopBedrijfsprofielDown     = new Image() ;
    knopBedrijfsprofielDown.src = "/tpl/mooy/img/knop_Bedrijfsprofiel_hov.png" ;
    
    knopPerfil_de_la_empresaUp       = new Image();
    knopPerfil_de_la_empresaUp.src   = "/tpl/mooy/img/knop_Perfil_de_la_empresa.png" ;
    knopPerfil_de_la_empresaDown     = new Image() ;
    knopPerfil_de_la_empresaDown.src = "/tpl/mooy/img/knop_Perfil_de_la_empresa_hov.png" ;
    
    knopCompany_profileUp = new Image();
    knopCompany_profileUp.src   = "/tpl/mooy/img/knop_Company_profile.png" ;
    knopCompany_profileDown     = new Image() ;
    knopCompany_profileDown.src = "/tpl/mooy/img/knop_Company_profile_hov.png" ;
    
    knopUnternehmensprofilUp       = new Image();
    knopUnternehmensprofilUp.src   = "/tpl/mooy/img/knop_Unternehmensprofil.png" ;
    knopUnternehmensprofilDown     = new Image() ;
    knopUnternehmensprofilDown.src = "/tpl/mooy/img/knop_Unternehmensprofil_hov.png" ;
    
    knopProfil_de_lentrepriseUp       = new Image();
    knopProfil_de_lentrepriseUp.src   = "/tpl/mooy/img/knop_Profil_de_l'entreprise.png" ;
    knopProfil_de_lentrepriseDown     = new Image() ;
    knopProfil_de_lentrepriseDown.src = "/tpl/mooy/img/knop_Profil_de_l'entreprise_hov.png" ;
    
    knopBrandstofclausuleUp       = new Image();
    knopBrandstofclausuleUp.src   = "/tpl/mooy/img/knop_Brandstofclausule.png" ;
    knopBrandstofclausuleDown     = new Image() ;
    knopBrandstofclausuleDown.src = "/tpl/mooy/img/knop_Brandstofclausule_hov.png" ;
    
    knopFuel_clauseUp       = new Image();
    knopFuel_clauseUp.src   = "/tpl/mooy/img/knop_Fuel_clause.png" ;
    knopFuel_clauseDown     = new Image() ;
    knopFuel_clauseDown.src = "/tpl/mooy/img/knop_Fuel_clause_hov.png" ;

    knopBrennstoffklauselUp       = new Image();
    knopBrennstoffklauselUp.src   = "/tpl/mooy/img/knop_Brennstoffklausel.png" ;
    knopBrennstoffklauselDown     = new Image() ;
    knopBrennstoffklauselDown.src = "/tpl/mooy/img/knop_Brennstoffklausel_hov.png" ;
    
    knopClause_combustibleUp       = new Image();
    knopClause_combustibleUp.src   = "/tpl/mooy/img/knop_Clause_combustible.png" ;
    knopClause_combustibleDown     = new Image() ;
    knopClause_combustibleDown.src = "/tpl/mooy/img/knop_Clause_combustible_hov.png" ;
    
    knopClausula_de_combustibleUp       = new Image();
    knopClausula_de_combustibleUp.src   = "/tpl/mooy/img/knop_Clausula_de_combustible.png" ;
    knopClausula_de_combustibleDown     = new Image() ;
    knopClausula_de_combustibleDown.src = "/tpl/mooy/img/knop_Clausula_de_combustible_hov.png" ;
    
    knopHRMUp       = new Image();
    knopHRMUp.src   = "/tpl/mooy/img/knop_HRM.png" ;
    knopHRMDown     = new Image() ;
    knopHRMDown.src = "/tpl/mooy/img/knop_HRM_hov.png" ;
    
    knopHRUp       = new Image();
    knopHRUp.src   = "/tpl/mooy/img/knop_HR.png" ;
    knopHRDown     = new Image() ;
    knopHRDown.src = "/tpl/mooy/img/knop_HR_hov.png" ;
    
    knopRRHHUp       = new Image();
    knopRRHHUp.src   = "/tpl/mooy/img/knop_RRHH.png" ;
    knopRRHHDown     = new Image() ;
    knopRRHHDown.src = "/tpl/mooy/img/knop_RRHH_hov.png" ;
    
    knopGRHUp       = new Image();
    knopGRHUp.src   = "/tpl/mooy/img/knop_GRH.png" ;
    knopGRHDown     = new Image() ;
    knopGRHDown.src = "/tpl/mooy/img/knop_GRH_hov.png" ;
    
    knopOfferteUp       = new Image();
    knopOfferteUp.src   = "/tpl/mooy/img/knop_Offerte.png" ;
    knopOfferteDown     = new Image() ;
    knopOfferteDown.src = "/tpl/mooy/img/knop_Offerte_hov.png" ;

    knopQuotationUp       = new Image();
    knopQuotationUp.src   = "/tpl/mooy/img/knop_Quotation.png" ;
    knopQuotationDown     = new Image() ;
    knopQuotationDown.src = "/tpl/mooy/img/knop_Quotation_hov.png" ;

    knopPresupuestoUp       = new Image();
    knopPresupuestoUp.src   = "/tpl/mooy/img/knop_Presupuesto.png" ;
    knopPresupuestoDown     = new Image() ;
    knopPresupuestoDown.src = "/tpl/mooy/img/knop_Presupuesto_hov.png" ;
    
    knopAngebotUp       = new Image();
    knopAngebotUp.src   = "/tpl/mooy/img/knop_Angebot.png" ;
    knopAngebotDown     = new Image() ;
    knopAngebotDown.src = "/tpl/mooy/img/knop_Angebot_hov.png" ;
    
    knopDevisUp       = new Image();
    knopDevisUp.src   = "/tpl/mooy/img/knop_Devis.png" ;
    knopDevisDown     = new Image() ;
    knopDevisDown.src = "/tpl/mooy/img/knop_Devis_hov.png" ;
    
    knopContactUp       = new Image();
    knopContactUp.src   = "/tpl/mooy/img/knop_Contact.png" ;
    knopContactDown     = new Image() ;
    knopContactDown.src = "/tpl/mooy/img/knop_Contact_hov.png" ;
    
    knopContactoUp       = new Image();
    knopContactoUp.src   = "/tpl/mooy/img/knop_Contacto.png" ;
    knopContactoDown     = new Image() ;
    knopContactoDown.src = "/tpl/mooy/img/knop_Contacto_hov.png" ;

    knopKontaktUp       = new Image();
    knopKontaktUp.src   = "/tpl/mooy/img/knop_Kontakt.png" ;
    knopKontaktDown     = new Image() ;
    knopKontaktDown.src = "/tpl/mooy/img/knop_Kontakt_hov.png" ;
    
    /*knopLoginUp       = new Image();
    knopLoginUp.src   = "/tpl/mooy/img/knop_login.png" ;
    knopLoginDown     = new Image() ;
    knopLoginDown.src = "/tpl/mooy/img/knop_login_hov.png" ;*/
    
    knopLogin2Up       = new Image();
    knopLogin2Up.src   = "/tpl/mooy/img/knop_login2_" + lang + ".png" ;
    knopLogin2Down     = new Image() ;
    knopLogin2Down.src = "/tpl/mooy/img/knop_login2_hov_" + lang + ".png" ;
    
    knopContactUp       = new Image();
    knopContactUp.src   = "/tpl/mooy/img/knop_Contact.png" ;
    knopContactDown     = new Image() ;
    knopContactDown.src = "/tpl/mooy/img/knop_Contact_hov.png" ;
    
    /*knopSubmitUp       = new Image();
    knopSubmitUp.src   = "/tpl/mooy/img/knop_submit.png" ;
    knopSubmitDown     = new Image() ;
    knopSubmitDown.src = "/tpl/mooy/img/knop_submit_hov.png" ;
    
    knopZoekUp       = new Image();
    knopZoekUp.src   = "/tpl/mooy/img/knop_Zoek.png" ;
    knopZoekDown     = new Image() ;
    knopZoekDown.src = "/tpl/mooy/img/knop_Zoek_hov.png" ;*/
    
    knopNLUp       = new Image();
    knopNLUp.src   = "/tpl/mooy/img/knop_nl.png" ;
    knopNLDown     = new Image() ;
    knopNLDown.src = "/tpl/mooy/img/knop_nl_hov.png" ;
    knopENUp       = new Image();
    knopENUp.src   = "/tpl/mooy/img/knop_en.png" ;
    knopENDown     = new Image() ;
    knopENDown.src = "/tpl/mooy/img/knop_en_hov.png" ;
    knopDEUp       = new Image();
    knopDEUp.src   = "/tpl/mooy/img/knop_de.png" ;
    knopDEDown     = new Image() ;
    knopDEDown.src = "/tpl/mooy/img/knop_de_hov.png" ;
    knopFRUp       = new Image();
    knopFRUp.src   = "/tpl/mooy/img/knop_fr.png" ;
    knopFRDown     = new Image() ;
    knopFRDown.src = "/tpl/mooy/img/knop_fr_hov.png" ;
    knopESUp       = new Image();
    knopESUp.src   = "/tpl/mooy/img/knop_es.png" ;
    knopESDown     = new Image() ;
    knopESDown.src = "/tpl/mooy/img/knop_es_hov.png" ;
}
function HoverBut( buttonname )
{
    if (document.images) {
      $(buttonname).src = eval( buttonname + "Down.src" );
    }
}
function HoverButOff ( buttonname )
{
    if (document.images) {
      $(buttonname).src = eval( buttonname + "Up.src" );
    }
}
function LoadLang ( locale )
{
  lang = locale;
  var url = '/index.php';
  var pars = "lang=" + locale;
  var myAjax = new Ajax.Request( url, { method: 'POST', parameters: pars, onComplete: setTimeout("window.location.reload()",250) } );    
}