function buscar(){
	document.search.q.value=document.search.q.value+document.getElementById('busqueda').value
	document.search.q.submit();
	}
	
function ira(){
	var pagina=document.getElementById('selector').value;
	location='/articulos/2012-03/la-3a-marxa-popular-pels-plans-de-la-vall-del-corb/'+pagina;
}