var dow_span = document.getElementById('dow_span');
var dow_input = document.getElementById('dow');
var days = new Array('vasárnap', 'hétfő', 'kedd', 'szerda', 'csütörtök', 'péntek', 'szombat');
var today = new Date()
var downum = today.getDay()
var dow = days[downum];
dow_input.value = dow;
dow_span.style.display = 'none';