function address_eval() 
{
    var FirstName = document.address.FirstName.value;
	var LastName = document.address.LastName.value;
	var Year= document.address.Year.value;
	
	var Address = document.address.StreetAddress.value;
	var City = document.address.City.value;
	var State = document.address.State.value;
	var Zip = document.address.ZipCode.value;

	var STRING = "";
	var good_to_go = true;

   if(navigator.appName == "Netscape") 
   {	
		STRING +="These fields need attention:\n";
		
		if(Year == "") { STRING +="Year, "; good_to_go = false;}
		if(FirstName == "") { STRING +="First Name, "; good_to_go = false;}	
		if(LastName == "") { STRING +="Last Name, "; good_to_go = false;}
		
		if(Address == "") { STRING +="Address, "; good_to_go = false;}		
		if(City == "") { STRING +="City, "; good_to_go = false;}	
		if(State == "") { STRING +="State, "; good_to_go = false;}
		if(Zip == "") { STRING +="Zip, "; good_to_go = false;}

	}
	
	else 
	{
	
if(FirstName == "") { Input_check(address.FirstName,1); good_to_go = false;}
if(LastName == "") { Input_check(address.LastName,1); good_to_go = false;}
if(Year == "") { Input_check(address.Year,1); good_to_go = false;}
	
if(Address == "") { Input_check(address.StreetAddress,1); good_to_go = false;}
if(City == "") { Input_check(address.City,1); good_to_go = false;}
if(State == "") { Input_check(address.State,1); good_to_go = false;}
if(Zip == "") { Input_check(address.ZipCode,1); good_to_go = false;}
					
	STRING+="The highlighted textfields need your attention!\n";	

	}

	if(good_to_go == false) 
	{ alert(STRING);}
	else{ document.address.submit();}
}


function Input_check(Ob,go) 
{
	var input_name = Ob;
	var value = go;
	if(navigator.appName == "Netscape") { return;}
	
	if(value == 1 ) 
	{ input_name.style.background = "#FFFF66";}
	else 
	{ input_name.style.background = "#FFFFFF"; }
}