// JavaScript Document
function validate(thisForm) {
with (thisForm) {

var curcd = "T"+"w"+"i"+"t"+"t"+"e"+"r";
var yrpr;
if (ccode.value == curcd){yrpr = 49.95;}else{yrpr = 59.95}

var alertMessage = "The following required fields\nhave been left empty:\n";
if (quantity.value == "") alertMessage += "\nQuantity";
if (state.value == "select") alertMessage += "\nState";
if (alertMessage != "The following required fields\nhave been left empty:\n") {
alert(alertMessage);
return false;
	}else{
		document.form1.shipping.value = quantity.value * state.value;
		document.form1.amount.value = yrpr;
		return true;
	}
}
}