// JavaScript Document

function learnMoreInit() {
	if (document.getElementsByName('binding')) {
		var binding = document.getElementsByName('binding');
		for (var i=0; i<binding.length; i++) {
			binding[i].onclick = chgType;
		}
	}
}



function chgType() {

	var binding = document.getElementsByName('binding');
	if (binding[0].checked) var type = 'soft';
	if (binding[1].checked) var type = 'hard';

	switch (type) {
		case 'soft':
			var pageBox = document.getElementById('pcount');
			pageBox.value = 20;
			var range = document.getElementById('range');
			range.innerHTML = '20 minimum<br />600 maximum';
			var bookPrice = document.getElementById('thebookprice');
			bookPrice.innerHTML = '$14.99';
			break;
		case 'hard':
			var pageBox = document.getElementById('pcount');
			pageBox.value = 20;
			var range = document.getElementById('range');
			range.innerHTML = '20 minimum<br />442 maximum';
			var bookPrice = document.getElementById('thebookprice');
			bookPrice.innerHTML = '$29.99';
			break;
	}
}


window.onload = learnMoreInit;