function day(){
	document.getElementById("calender").onclick = function fav_inf(){
		document.getElementById("open_month").disabled = !this.checked;
		document.getElementById("open_day").disabled = !this.checked;
	}
	document.getElementById("day_all").onclick = function fav_inf(){
		document.getElementById("open_month").disabled = this.checked;
		document.getElementById("open_day").disabled = this.checked;
	}
	document.getElementById("today").onclick = function fav_inf(){
		document.getElementById("open_month").disabled = this.checked;
		document.getElementById("open_day").disabled = this.checked;
	}
	
	document.getElementById("week").onclick = function fav_inf(){
		document.getElementById("open_month").disabled = this.checked;
		document.getElementById("open_day").disabled = this.checked;
	}
}