function choosedate(days,id,date) {
 	i = 1;
 	while(i<=days) {
		document.getElementById("day_" + i).style.backgroundColor = "#c4e7f6"
	i++
	}
	document.getElementById("date").value = date
	document.getElementById(id).style.backgroundColor = "#9ad553"
}

function showremember() {
	var remember = document.getElementById("rememberme").style
	if(remember.display=="none") {
		remember.display = ""
	} else {
		remember.display = "none"
	}
}