function mostra(id) {
	document.getElementById(id).style.display="";
} 
function nascondi(id) {
	document.getElementById(id).style.display="none";
} 
function sellingua(id) {
	document.getElementById('dflang').value=id;
	document.getElementById('prismatik.net').submit();
}

function selcurr(idval,idnaz) {
	document.getElementById('currency').value=idval;
	document.getElementById('hiddennaz').value=idnaz;
	document.getElementById('currencies').submit();
}