function submitenter(myfield,e) 
{ 
var keycode; 
if (window.event) 
	keycode = window.event.keyCode; 
else if (e) 
	keycode = e.which; 
else 
	return true; 
if (keycode == 13) 
{ 
	goto_search(); 
	return false; 
} 
else 
	return true; 
} 

function goto_search()
{
var ans = false;
var ttype= "";
var redir= "";

	switch (document.data.type.value)
	{
		case "parish":
		case "bap":
		case "bur":
		case "mar":
			if (document.data.surname.value == "")
				alert("Error please enter a surname");
			else if (document.data.surname.value.length < 3)
				alert("Error please enter a surname longer than 3 characters");
			else
			{
				if (document.data.SearchType[0].checked)
					ttype = "bap";
				else if (document.data.SearchType[1].checked)
					ttype = "mar";
				else 
					ttype = "bur";
				redir = "results.php?surname="+document.data.surname.value+"&firstname="+document.data.firstname.value+"&parish="+document.data.parish.value+"&type="+ttype;
			}
		break;
	
		case "census":
			if ((document.data.surname.value == "") && (document.data.firstname.value == ""))
			{
				if (document.data.parish.value == "all")
					alert("Error please enter a name or a parish");
				else
					redir = "resultshouse2.php?surname="+document.data.surname.value+"&firstname="+document.data.firstname.value+"&parish="+document.data.parish.value+"&type=census&census="+document.data.census.value;
			}
			else
				redir = "results.php?surname="+document.data.surname.value+"&firstname="+document.data.firstname.value+"&parish="+document.data.parish.value+"&type=census&census="+document.data.census.value;
		break;
		
		case "mem":
			if (document.data.surname.value == "")
				alert("Error please enter a surname");
			else if (document.data.surname.value.length < 3)
				alert("Error please enter a surname longer than 3 characters");
			else
				redir = "results.php?surname="+document.data.surname.value+"&firstname="+document.data.firstname.value+"&type=mem";
		break;
		
		case "trade":
			if (document.data.surname.value == "")
				alert("Error please enter a surname");
			else if (document.data.surname.value.length < 3)
				alert("Error please enter a surname longer than 3 characters");
			else
				redir = "results.php?surname="+document.data.surname.value+"&firstname="+document.data.firstname.value+"&pub="+document.data.pub.value+"&type=trade";
		break;
	}

	if (redir !="")
		location=redir;
	return true;
}