// JavaScript Document
			function get_radio_value() {
				var f = document.forms[0];
				for (var i=0; i < f.destzone.length; i++)
					{
					 if (f.destzone[i].checked)
							{
							var rad_val = f.destzone[i].value;
							return rad_val;
							}
					}
			}
			
			function changeShipping () {
			  var f = document.forms[0];
				
				// Init values
				f.shippingorder.value = 0;
				var destzone = get_radio_value();
				var totalq = 0;
				
				//if (f.qty1.value != "") {totalq = totalq + parseInt(f.qty1.value);}
				if (f.qty2.value != "") {totalq = totalq + parseInt(f.qty2.value);}
				
				// Large calendar
				/*
				if (f.qty1.value != "") {
					if (totalq < 5) {
						f.pricelrg.value = 24.95;
					} else {
						f.pricelrg.value = 21.95;
					}
					
					if (destzone == "oz") {
						f.shippingorder.value = toDollarsAndCents(f.qty1.value * 5.40);
					} else {
						f.shippingorder.value = toDollarsAndCents(f.qty1.value * 15.00);
					}

				} else {
					f.pricelrg.value = 24.95;
				}
				*/
				
				// Small calendar
				if (f.qty2.value != "") {
					if (totalq < 5) {
						f.pricesml.value = 11.95;
					} else {
						f.pricesml.value = 9.95;
					}
				
					if (destzone == "oz") {
						f.shippingorder.value = toDollarsAndCents(parseFloat(f.shippingorder.value) + (f.qty2.value * 1.30));
					} else {
						f.shippingorder.value = toDollarsAndCents(parseFloat(f.shippingorder.value) + (f.qty2.value * 4.50));
					}
				} else {
					f.pricesml.value = 11.95;
				}
			}
			
			function toDollarsAndCents(n) {
				var s = "" + Math.round(n * 100) / 100
				//alert(s);
				var i = s.indexOf('.')
				//alert(i);
				if (i < 0) return s + ".00"
				var t = s.substring(0, i + 1) + s.substring(i + 1, i + 3)
				if (i + 2 == s.length) t += "0"
				return t
			}				
			
			function checkPrices() {
				var f = document.forms[0];
			
				//if (f.qty1.value == "" && f.qty2.value == "") {
				if (f.qty2.value == "") {
					alert('Please enter a calendar quantity before clicking on purchase');
					f.qty2.focus();
					return false;
				}
				else {
					//f.price1.value = f.pricelrg.value;
					f.price2.value = f.pricesml.value;
					
					if (readCookie('shipval')==undefined) {
						f.shipping.value = parseFloat(f.shippingorder.value);
					} else {
						f.shipping.value = parseFloat(readCookie('shipval')) + parseFloat(f.shippingorder.value);
					}
					createCookie('shipval',f.shipping.value);
					//alert(toDollarsAndCents(f.qty1.value * 2.9));
					//changeShipping();	
					f.submit();
				}
			}