function lunchboxOpen(lunchID) {
	document.getElementById('lunch_' + lunchID).style.display = "block";
	document.getElementById('clasp_' + lunchID).innerHTML="<a href=\"javascript:lunchboxClose('" + lunchID + "');\" class=\"forum\">Chiudi " + lunchID + "...</a>";
}
function lunchboxClose(lunchID) {
	document.getElementById('lunch_' + lunchID).style.display = "none";
	document.getElementById('clasp_' + lunchID).innerHTML="<a href=\"javascript:lunchboxOpen('" + lunchID + "');\" class=\"forum\">Apri " + lunchID + "...</a>";
}