function incrpagina(){
var spt = window.location.href.split('/');
var where = spt[spt.length - 1];
var pos = 0;
while(where.indexOf('.') != -1){
	pos = pos + where.indexOf('.') + 1;
	where = where.substring(where.indexOf('.') + 1);
}
pos--;
npagina = spt[spt.length - 1].substring(pos - 3, pos);
npagina++;
return npagina;
}

function decrpagina(){
var spt = window.location.href.split('/');
var where = spt[spt.length - 1];
var pos = 0;
while(where.indexOf('.') != -1){
	pos = pos + where.indexOf('.') + 1;
	where = where.substring(where.indexOf('.') + 1);
}
pos--;
npagina = spt[spt.length - 1].substring(pos - 3, pos);
npagina--;
return npagina;
}



window.onload = function(){
   var testo1=incrpagina(); 
   var testo2=decrpagina();
   document.getElementById("nextLink").href = 'consiglio_travian_'+testo1+'.shtml';
   document.getElementById("prevLink").href = 'consiglio_travian_'+testo2+'.shtml';
}