function initSubmit(){
    addEvent($('date'), 'change', rewriteUrl);
}
function rewriteUrl(e){
	//e.stopPropagation();
	var now = defineMoment();
	var date = document.getElementById('date').options[document.getElementById('date').selectedIndex].value
	var d = date.split("\-");
	document.location.href = '/programme/'+d[2]+'-'+d[1]+'-'+d[0]+'/';
}
function defineMoment(){
	var date = new Date();
	var hours = date.getHours();

	if((hours >= 21) || (hours < 6))
		return 'nuit';
	if(hours >= 15)
		return 'apres-midi';
	if(hours >= 6)
		return 'matin';
	return 'nuit';
}