function vullanarde ()
{
var boxa = document.cercar.desdemunicipi;
var boxb = document.cercar.amunicipi;

var numa = boxa.options[boxa.selectedIndex].value;
var numb = boxb.options[boxb.selectedIndex].value;

//if (numb!=0) return;

boxb.options.length = 1;

for (i=1; i<emunicipis[numa].length; i++)
	{
	id = emunicipis[numa][i];
	boxb.options[i] = new Option(dmunicipis[id],id);
	
	if (numb==id)
		boxb.selectedIndex=i;
	}
}

function vullanara ()
{
var boxa = document.cercar.desdemunicipi;
var boxb = document.cercar.amunicipi;

var numa = boxa.options[boxa.selectedIndex].value;
var numb = boxb.options[boxb.selectedIndex].value;

//if (numa!=0) return;

boxa.options.length = 1;

for (i=1; i<emunicipis[numb].length; i++)
	{
	id = emunicipis[numb][i];
	boxa.options[i] = new Option(dmunicipis[id],id);
	
	if (numa==id)
		boxa.selectedIndex=i;
	}
}