//----------DHTML Menu Created using AllWebMenus PRO ver 3.1-#510---------------
var awmMenuName='hoofdmenu';
var awmLibraryPath='/awmData-hoofdmenu';
var awmImagesPath='/awmData-hoofdmenu';
var awmSupported=(navigator.appName + navigator.appVersion.substring(0,1)=="Netscape5" || document.all || document.layers || navigator.userAgent.indexOf('Opera')>-1)?1:0;
if (awmAltUrl!='' && !awmSupported) window.location.replace(awmAltUrl);
if (awmSupported){
var awmMenuPath;
if (document.all) mpi=document.all['awmMenuPathImg-hoofdmenu'].src;
if (document.layers) mpi=document.images['awmMenuPathImg-hoofdmenu'].src;
if (navigator.appName + navigator.appVersion.substring(0,1)=="Netscape5" || navigator.userAgent.indexOf('Opera')>-1) mpi=document.getElementById('awmMenuPathImg-hoofdmenu').src;
awmMenuPath=mpi.substring(0,mpi.length-16);
var nua=navigator.userAgent,scriptNo=(nua.indexOf('Safari')>-1)?7:(nua.indexOf('Gecko')>-1)?2:((document.layers)?3:((nua.indexOf('Opera')>-1)?4:((nua.indexOf('Mac')>-1)?5:((nua.indexOf('Konqueror')>-1)?6:1))));
document.write("<SCRIPT SRC='"+awmMenuPath+awmLibraryPath+"/awmlib"+scriptNo+".js'><\/SCRIPT>");
var n=null;
awmzindex=1000;
}

var awmSubmenusFrame='';
var awmSubmenusFrameOffset;
var awmOptimize=1;
document.write('</table>');
function awmBuildMenu(){
if (awmSupported){
awmCreateCSS(1,2,1,'#FFFFFF','#008000',n,'14px Comic Sans MS',n,'solid',0,'#008000',0,0);
awmCreateCSS(0,1,0,n,n,n,n,n,'none',2,'#C0C0C0',0,0);
awmCreateCSS(1,2,1,'#008000',n,n,'bold 14px Comic Sans MS',n,'none',0,n,0,1);
awmCreateCSS(0,2,1,'#FF0000','#FFFF80',n,'bold 14px Comic Sans MS',n,'none',0,n,0,1);
awmCreateCSS(1,2,0,'#FFFFFF','#008000',n,'14px Comic Sans MS',n,'solid',0,'#008000',0,4);
awmCreateCSS(1,2,1,'#008000','#FFFF80',n,'bold 14px Comic Sans MS',n,'none',0,n,0,1);
var s0=awmCreateMenu(0,0,0,0,1,0,1,2,0,3,10,1,0,1,0,"Porto","",n,1,4,1,0,n,n,100);
it=s0.addItem(2,3,3,"&nbsp;&nbsp;Home&nbsp;&nbsp;",n,n,"To Home page","",n,n,n,"../index.htm","top");
var s1=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s1.addItem(5,3,3,"&nbsp;&nbsp;Contact&nbsp;&nbsp;",n,n,"E-mail","",n,n,n,"mailto:ernstkers@planet.nl",n);
it=s1.addItem(5,3,3,"&nbsp;&nbsp;Sources&nbsp;&nbsp;",n,n,"","",n,n,n,"sources.htm","top");
it=s0.addItem(2,3,3,"&nbsp;&nbsp;History&nbsp;&nbsp;",n,n,"","",n,n,n,"history.htm","top");
it=s0.addItem(2,3,3,"&nbsp;&nbsp;Rolling stock&nbsp;&nbsp;",n,n,"","",n,n,n,"rolling.htm","top");
var s1=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s1.addItem(5,3,3,"&nbsp;&nbsp;Mule & Steam Trams&nbsp;&nbsp;",n,n,"","",n,n,n,"oldest.htm","top");
var s2=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Mule trams&nbsp;&nbsp;",n,n,"","",n,n,n,"mulecars.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Steam Trams&nbsp;&nbsp;",n,n,"","",n,n,n,"steamtram.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Transformados&nbsp;&nbsp;",n,n,"","",n,n,n,"transformados.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Trailers&nbsp;&nbsp;",n,n,"","",n,n,n,"trailers.htm","top");
it=s1.addItem(5,3,3,"&nbsp;&nbsp;First Electric Trams&nbsp;&nbsp;",n,n,"","",n,n,n,"firstel.htm","top");
var s2=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Transformados&nbsp;&nbsp;",n,n,"","",n,n,n,"transformados.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;German type&nbsp;&nbsp;",n,n,"","",n,n,n,"german.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Open cross-bench cars&nbsp;&nbsp;",n,n,"","",n,n,n,"open100.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Constructora cars 6-window type&nbsp;&nbsp;",n,n,"","",n,n,n,"constructora6.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Constructora cars 7-window type&nbsp;&nbsp;",n,n,"","",n,n,n,"constructora7.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;English cars&nbsp;&nbsp;",n,n,"","",n,n,n,"ingleses.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Brill bogie car&nbsp;&nbsp;",n,n,"","",n,n,n,"bcb249.htm","top");
it=s1.addItem(5,3,3,"&nbsp;&nbsp;Brill 4-wheel designs&nbsp;&nbsp;",n,n,"","",n,n,n,"brill.htm","top");
var s2=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Brill-23&nbsp;&nbsp;",n,n,"","",n,n,n,"b23.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Brill-28&nbsp;&nbsp;",n,n,"","",n,n,n,"b28.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Brill-32&nbsp;&nbsp;",n,n,"","",n,n,n,"b32.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Brill-28 extended platforms&nbsp;&nbsp;",n,n,"","",n,n,n,"b28ps.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Brill-23 extended platforms&nbsp;&nbsp;",n,n,"","",n,n,n,"b23ps.htm","top");
it=s1.addItem(5,3,3,"&nbsp;&nbsp;Bogies&nbsp;&nbsp;",n,n,"","",n,n,n,"bogies.htm","top");
var s2=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Brill car of 1904&nbsp;&nbsp;",n,n,"","",n,n,n,"bcb249.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;CCFP constructed Brill type&nbsp;&nbsp;",n,n,"","",n,n,n,"bcb270.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Belgian cars&nbsp;&nbsp;",n,n,"","",n,n,n,"belga280.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Convertible cars&nbsp;&nbsp;",n,n,"","",n,n,n,"fum266.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Trailers&nbsp;&nbsp;",n,n,"","",n,n,n,"bogatr.htm","top");
it=s1.addItem(5,3,3,"&nbsp;&nbsp;Convertible cars&nbsp;&nbsp;",n,n,"","",n,n,n,"fumistas.htm","top");
var s2=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s2.addItem(5,3,3,"&nbsp;&nbsp;4-wheel cars&nbsp;&nbsp;",n,n,"","",n,n,n,"fum300.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Bogie cars&nbsp;&nbsp;",n,n,"","",n,n,n,"fum266.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Trailers&nbsp;&nbsp;",n,n,"","",n,n,n,"fumatr.htm","top");
it=s1.addItem(5,3,3,"&nbsp;&nbsp;STCP designs&nbsp;&nbsp;",n,n,"","",n,n,n,"stcpdesigns.htm","top");
var s2=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Pipis&nbsp;&nbsp;",n,n,"","",n,n,n,"pipis.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Car 500&nbsp;&nbsp;",n,n,"","",n,n,n,"carro500.htm","top");
it=s1.addItem(5,3,3,"&nbsp;&nbsp;Trailers&nbsp;&nbsp;",n,n,"","",n,n,n,"atrelados.htm","top");
var s2=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Converted mule & steam tramcars&nbsp;&nbsp;",n,n,"","",n,n,n,"trailers.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Bogie cars&nbsp;&nbsp;",n,n,"","",n,n,n,"bogatr.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Convertible cars&nbsp;&nbsp;",n,n,"","",n,n,n,"fumatr.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Pipis&nbsp;&nbsp;",n,n,"","",n,n,n,"pipis.htm#trailers","top");
it=s1.addItem(5,3,3,"&nbsp;&nbsp;Freight & Works Trams&nbsp;&nbsp;",n,n,"","",n,n,n,"works.htm","top");
var s2=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Freight trams&nbsp;&nbsp;",n,n,"","",n,n,n,"goods.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Vans&nbsp;&nbsp;",n,n,"","",n,n,n,"vagoes.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Coal cars&nbsp;&nbsp;",n,n,"","",n,n,n,"zorras.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Lorries&nbsp;&nbsp;",n,n,"","",n,n,n,"joaninha.htm","top");
it=s1.addItem(5,3,3,"&nbsp;&nbsp;Successors&nbsp;&nbsp;",n,n,"","",n,n,n,"successors.htm","top");
var s2=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Metro&nbsp;&nbsp;",n,n,"","",n,n,n,"metro.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Trolleybuses&nbsp;&nbsp;",n,n,"","",n,n,n,"trolleybus.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Buses&nbsp;&nbsp;",n,n,"","",n,n,n,"bus.htm","top");
it=s0.addItem(2,3,3,"&nbsp;&nbsp;Network&nbsp;&nbsp;",n,n,"","",n,n,n,"system.htm","top");
var s1=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s1.addItem(5,3,3,"&nbsp;&nbsp;Network history&nbsp;&nbsp;",n,n,"","",n,n,n,"network.htm","top");
var s2=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s2.addItem(5,3,3,"&nbsp;&nbsp;To Foz & Matosinhos 1872-1914&nbsp;&nbsp;",n,n,"","",n,n,n,"net10.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Urban Mule trams 1875-1904&nbsp;&nbsp;",n,n,"","",n,n,n,"net15.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Electrification 1895-1904&nbsp;&nbsp;",n,n,"","",n,n,n,"net20.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Expansion I 1904-1914&nbsp;&nbsp;",n,n,"","",n,n,n,"net30.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Expansion II 1914-1934&nbsp;&nbsp;",n,n,"","",n,n,n,"net40.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Expansion III 1934-1946&nbsp;&nbsp;",n,n,"","",n,n,n,"net45.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Zenith 1946-1958&nbsp;&nbsp;",n,n,"","",n,n,n,"net50.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Decline I 1958-1966&nbsp;&nbsp;",n,n,"","",n,n,n,"net60.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Decline II 1966-1975&nbsp;&nbsp;",n,n,"","",n,n,n,"net70.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Almost faded away 1975-1996&nbsp;&nbsp;",n,n,"","",n,n,n,"net80.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Into the Future since 1996&nbsp;&nbsp;",n,n,"","",n,n,n,"net90.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Trolleybus 1959-1998&nbsp;&nbsp;",n,n,"","",n,n,n,"trolleybusnet.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;The designs of 1907 & 1909&nbsp;&nbsp;",n,n,"","",n,n,n,"netdesign1909.htm","top");
it=s1.addItem(5,3,3,"&nbsp;&nbsp;Lines & Times&nbsp;&nbsp;",n,n,"","",n,n,n,"lines.htm","top");
var s2=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Line 1&nbsp;&nbsp;",n,n,"Marginal","",n,n,n,"line01.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Lines 2 & 18&nbsp;&nbsp;",n,n,"Restauração","",n,n,n,"line02.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Lines 3 & 4&nbsp;&nbsp;",n,n,"","",n,n,n,"line03.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Lines 5 & 19&nbsp;&nbsp;",n,n,"","",n,n,n,"line05.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Line 6&nbsp;&nbsp;",n,n,"Carvalhido","",n,n,n,"line06.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Line 7&nbsp;&nbsp;",n,n,"Amial","",n,n,n,"line07.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Line 8&nbsp;&nbsp;",n,n,"Paranhos","",n,n,n,"line08.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Line 9&nbsp;&nbsp;",n,n,"Costa Cabral","",n,n,n,"line09.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Line 10&nbsp;&nbsp;",n,n,"São Roque","",n,n,n,"line10.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Lines 11 & 12&nbsp;&nbsp;",n,n,"Campanhã","",n,n,n,"line11.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Lines 13 & 14&nbsp;&nbsp;",n,n,"VN de Gaia","",n,n,n,"line13.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Line 15&nbsp;&nbsp;",n,n,"","",n,n,n,"line15.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Lines 16 & 17&nbsp;&nbsp;",n,n,"","",n,n,n,"line16.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Lines 20 & 21&nbsp;&nbsp;",n,n,"Great Circle","",n,n,n,"line20.htm","top");
it=s1.addItem(5,3,3,"&nbsp;&nbsp;Depots & Power supply&nbsp;&nbsp;",n,n,"","",n,n,n,"depots.htm","top");
var s2=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Boavista&nbsp;&nbsp;",n,n,"","",n,n,n,"boavista.htm","top");
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Massarelos&nbsp;&nbsp;",n,n,"","",n,n,n,"massarelos.htm","top");
it=s1.addItem(5,3,3,"&nbsp;&nbsp;Bridges & Tunnels&nbsp;&nbsp;",n,n,"","",n,n,n,"bridgestunnels.htm","top");
var s2=it.addSubmenu(0,0,-4,2,0,0,0,1,4,n,"",n,1,0,1,0,n,n,100);
it=s2.addItem(5,3,3,"&nbsp;&nbsp;Dom Luis I bridge&nbsp;&nbsp;",n,n,"","",n,n,n,"pontedluis.htm","top");
it=s0.addItem(2,3,3,"&nbsp;&nbsp;Museum&nbsp;&nbsp;",n,n,"","",n,n,n,"trammuseum.htm","top");
it=s0.addItem(2,3,3,"&nbsp;&nbsp;Funicular&nbsp;&nbsp;",n,n,"","",n,n,n,"guindais.htm","top");
it=s0.addItem(2,3,3,"&nbsp;&nbsp;Photos&nbsp;&nbsp;",n,n,"Photo pages","",n,n,n,"../indexfotos.htm","top");
it=s0.addItem(2,3,3,"&nbsp;&nbsp;Português&nbsp;&nbsp;",n,n,"Para as paginás Português / To the Portuguese pages","",n,n,n,"../indexpt.htm","top");
s0.pm.buildMenu();
}}