// JavaScript Common Functions

//function for register.php page
function checkFields() {

	if (document.register.firstName.value == "") {

			window.alert("\nPlease add your first name in the first name field.");
			document.register.firstName.select();
			document.register.firstName.focus();
			return false;

	} else if (document.register.lastName.value == "") {

			window.alert("\nPlease add your last name in the last name field.");
			document.register.lastName.select();
			document.register.lastName.focus();
			return false;

	} else if (document.register.email.value.indexOf("@", 0) == -1 ||
		document.register.email.value.indexOf(".", 0) == -1) {

			window.alert("\nThe email address you entered does not appear to be valid.\n\nPlease re-enter your  e-mail address.");
			document.register.email.select();
			document.register.email.focus();
			return false;

	} else {

	document.register.submit();
	return true;

	}
}

//function for buyit.php page
function buildLink(sFeature) {

	if (sFeature == 'new') {
		if (!document.getElementById("basic").checked && !document.getElementById("scrub").checked && !document.getElementById("both").checked) {
			alert("Please choose a product to purchase");
			return false;
		}
	
		var newURL = "";
		if (document.getElementById("basic").checked) {
			document.getElementById("prod_rn").value = "274";
			document.getElementById("prod_name").value = "DNCLookUp Version 3 Basic";
			document.getElementById("base_price").value = "49.95";
		}
		if (document.getElementById("scrub").checked) {		
			document.getElementById("prod_rn").value = "276";
			document.getElementById("prod_name").value = "DNCLookUp Version 3 Scrub Feature";
			document.getElementById("base_price").value = "149.95";

		}
		if (document.getElementById("both").checked) {		
			document.getElementById("prod_rn").value = "275";
			document.getElementById("prod_name").value = "DNCLookUp Version 3 Complete";
			document.getElementById("base_price").value = "199.90";
		}
	} else {
		//update
		document.getElementById("prod_rn").value = "277";
		document.getElementById("prod_name").value = "DNCLookUp Version 3 Upgrade";
		document.getElementById("base_price").value = "20.00";
	}

	document.forms[0].submit();

}