function for_all(){
	w = document.form;
	if (w.for_alls.checked == true){
		for(i = 1;	i <= 100; i++){
			if (document.getElementById('for['+i+']') != null){
				document.getElementById('for['+i+']').checked = true;
			}
		}
	}else if (w.for_alls.checked == false){
		for(i = 1;	i <= 100; i++){
			if (document.getElementById('for['+i+']') != null){
				document.getElementById('for['+i+']').checked = false;
			}
		}
	}
}


function day_all(){
	w = document.form;
	if (w.days_all.checked == true){
		for(i = 1;	i <= 100; i++){
			if (document.getElementById('day['+i+']') != null){
				document.getElementById('day['+i+']').checked = true;
			}
		}
	}else if (w.days_all.checked == false){
		for(i = 1;	i <= 100; i++){
			if (document.getElementById('day['+i+']') != null){
				document.getElementById('day['+i+']').checked = false;
			}
		}
	}
}