function package_select (id) {
	var triangle_boxes = document.getElementsByName('triangle_service[]');
	var a_la_carte_boxes = document.getElementsByName('extra[]');
	var triangleDisable;
	if (id == 'package_triangle') {
		document.getElementById('triangle_services').className = '';
		document.getElementById('a-la-carte').className = 'disabled-service';
		triangleDisable = false;
	} else {
		document.getElementById('a-la-carte').className = '';
		document.getElementById('triangle_services').className = 'disabled-service';
		triangleDisable = true;
	}
	for (var i=0;i<triangle_boxes.length;i++) {
		triangle_boxes[i].disabled = triangleDisable;
	}
	for (i=0;i<a_la_carte_boxes.length;i++) {
		a_la_carte_boxes[i].disabled = !triangleDisable;
	}
}

function select_service (box_id, count_field_id, default_value, value_changeable) {
	var countField = document.getElementById(count_field_id);
	if (document.getElementById(box_id).checked) {
		if (value_changeable == 1) {
			countField.readOnly = false;
		}
		if (countField.value == '') {
			countField.value = default_value;
		}
	} else {
		countField.value = '';
		countField.readOnly = true;
		//document.getElementById('triangle_count'+id).readonly = true;
	}
}

function clearSignature () {
	if (document.getElementById('signature').value == 'Enter Name Here') {
		document.getElementById('signature').value = '';
	}
}