function contact_eval() 
{
    var FirstName = document.contact.FirstName.value;
	var LastName = document.contact.LastName.value;	
	var Year = document.contact.Year.value;
	var Email = document.contact.email.value;	
	var Phone = document.contact.Phone.value;
	var Comments = document.contact.Comments.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(Phone == "") { STRING +="Phone, "; good_to_go = false;}		
		if(Email == "") { STRING +="Email Address, "; good_to_go = false;}
		if(Comments == "") { STRING +="Comments, "; good_to_go = false;}
	
		if( (Email != "")&&(Email.match(/\@/g) == null || Email.length < 7) )
		{STRING+="\nMake sure your email address is correct."; good_to_go = false;}
	}
	
	else 
	{

if(FirstName == "") { Input_check(contact.FirstName,1); good_to_go = false;}
if(LastName == "") { Input_check(contact.LastName,1); good_to_go = false;}
if(Year == "") { Input_check(contact.Year,1); good_to_go = false;}
if(Email == "") { Input_check(contact.email,1); good_to_go = false;}
if(Phone == "") { Input_check(contact.Phone,1); good_to_go = false;}
if(Comments == "") { Input_check(contact.Comments,1); good_to_go = false;}
			
		STRING+="The highlighted textfields need your attention!\n";	
			
		if( (Email != "")&&(Email.match(/\@/g) == null || Email.length < 7) )
			{
			Input_check(contact.email,1); good_to_go = false;
			STRING+="Make sure your email address is correct.\n";
			}	   
	}

	if(good_to_go == false) 
	{ alert(STRING);}
	else{ document.contact.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"; }
}