/*
 script.js
 Spodnet Ltd
 http://www.spodnet.net/
*/

// toggles the display stylesheet property of an id
function toggleVisibility(elementID, blank)
{
	var theElement = document.getElementById(elementID);
	var currentStyle = theElement.style.display;

	if (currentStyle == "none" || (!blank && currentStyle == ""))
	{
		theElement.style.display = "inline";
	}
	else
	{
		theElement.style.display = "none";
	}
}

// some simple form validation, it happens on the server anyway so it's not vital
function onSubmit(theForm)
{
	if (theForm.clientname.value == "")
	{
		alert("Please enter your name");
		theForm.clientname.focus();
		return false;
	}

	if (theForm.from.value == "")
	{
		alert("Please enter your email address");
		theForm.from.focus();
		return false;
	}

	if (theForm.subject.value == "")
	{
		alert("Please enter a subject for your message");
		theForm.subject.focus();
		return false;
	}

	if (theForm.message.value == "")
	{
		alert("Please enter a message");
		theForm.message.focus();
		return false;
	}

	return true;
}