// Changes style for top navigation
function topNav(objTopNavLink){
	list = document.getElementById("navlist");
	ResetNodes(list);

	objTopNavLink.className = "current";
}
function ResetNodes(node)
{
	for (var i = 0; i < node.childNodes.length; i++)
	{
		var className = node.childNodes[i].className;
		if (node.childNodes[i].className == "current")
			node.childNodes[i].className = "default";
		else {
			var node1 = node.childNodes[i];
			if (node1.childNodes.length > 0)
				ResetNodes(node1);
		}
    }
}

// Checks to be sure required fields filled in 
 function isEmpty(s) {
     return ((s == null) || (s.length == 0))
 }
 
 function validate()
{

	var alert_message = "The following fields have not been filled out: \n";
	var alert_message_orig = "The following fields have not been filled out: \n";

	// Add variable declarations for form elements here
	var Dealer_BusinessName = document.dealers.Dealer_BusinessName.value;
	var Dealer_Username = document.dealers.Dealer_Username.value;
	var Dealer_Address1 = document.dealers.Dealer_Address1.value;
	var Dealer_City = document.dealers.Dealer_City.value;
	var Dealer_State = document.dealers.Dealer_State.value;
	var Dealer_Zip = document.dealers.Dealer_Zip.value;
	var Dealer_Email = document.dealers.Dealer_Email.value;
	var Dealer_Phone = document.dealers.Dealer_Phone.value;
	var Dealer_Memo = document.dealers.Dealer_Memo.value;

// Add more 'if' statements here for each variable created

	if (isEmpty(Dealer_BusinessName))

		alert_message += "Business Name\n";

	if (isEmpty(Dealer_Username))

		alert_message += "Contact Name\n";

	if (isEmpty(Dealer_Address1))

		alert_message += "Address\n";

	if (isEmpty(Dealer_City))

		alert_message += "City\n";

	if (isEmpty(Dealer_State))

		alert_message += "State\n";

	if (isEmpty(Dealer_Zip))

		alert_message += "Zip\n";

	if (isEmpty(Dealer_Email))

		alert_message += "E-mail\n";

	if (isEmpty(Dealer_Phone))

		alert_message += "Phone\n";

	if (isEmpty(Dealer_Memo))

		alert_message += "How Did You Hear About Us\n";

	if (alert_message_orig != alert_message)
	{
		alert(alert_message);
		return false;
	}
	else
		return true;	


}