function checkCol(form, input, actuator, span, value) {
	stat = actuator.checked;
	list = document.forms[form].elements;
	for(i = 0; i < list.length; i++) {
		if(list[i].name == input) {
			val = new String(list[i].value);
			if(val.charAt(0) <= span && val.charAt(1) == value) list[i].checked = stat;
		}
	}
}

function checkRow(form, input, actuator, span, value) {
	stat = actuator.checked;
	list = document.forms[form].elements;
	for(i = 0; i < list.length; i++) {
		if(list[i].name == input) {
			val = new String(list[i].value);
			if(val.charAt(1) <= span && val.charAt(0) == value) list[i].checked = stat;
		}
	}
}