function canvi4fixes(lloc,img){
	document[lloc].src='gifs/submenus/4fixes/'+img+'.gif';
}
function canvi4fixes2(lloc,img){
	document[lloc].src='../gifs/submenus/4fixes/'+img+'.gif';
}
function canvi4fixes3(lloc,img){
	document[lloc].src='../../gifs/submenus/4fixes/'+img+'.gif';
}
function canviNivell1(lloc,img){
	document[lloc].src='../gifs/submenus/nivell1/'+img+'.gif';
}
function canviNivell2(lloc,img){
	document[lloc].src='../gifs/submenus/nivell2/'+img+'.gif';
}
function canviPoble1(lloc,img){
	document[lloc].src='../../gifs/submenus/nivell1/'+img+'.gif';
}
function canviPoble2(lloc,img){
	document[lloc].src='../../gifs/submenus/nivell2/'+img+'.gif';
}
function obreCredits(){
	Oberwindow('credits.htm','credits','scrollbars=1',330,400)
}
function obreCredits2(){
	Oberwindow('../credits.htm','credits','scrollbars=1',330,400)
}
function obreCredits3(){
	Oberwindow('../../credits.htm','credits','scrollbars=1',330,400)
}
function obreMapa(url){
	Oberwindow(url,'Mapa','scrollbars=no',534,415)
}
function obreMapes(url,nom,llarg,alt){
	Oberwindow(url,nom,'scrollbars=1',llarg,alt)
}
function obrePlanol(url){
	Oberwindow(url,'Planol','scrollbars=no',556,455)
}
function obrePopup(url,nom,llarg,alt){
	Oberwindow(url,nom,'scrollbars=no',llarg,alt)
}
function obrePopup2(url,nom,llarg,alt){
	Oberwindow(url,nom,'scrollbars=yes,resizable=yes',llarg,alt)
}
function obreTemps(url){
	Oberwindow(url,'Temps','scrollbars=no',384,384)
}
function mostrar(nom){
document.all[nom].style.display='block';}
function amagar(nom){
document.all[nom].style.display='none';}
function canviarcapa(capa,num,nom){
	for (i=1;i<=num;i++){
		amagar(nom+i);
	}
	mostrar(capa);
}