function selectchanged()
{
	if (document.forms.contact.posess.selectedIndex == 1)
	{
		document.forms.contact.model.disabled=false;
	}
	else
	{
		document.forms.contact.model.value = "";
		document.forms.contact.model.disabled=true;
	}
	return;
}

function checkform()
{
	if (document.forms.contact.fname.value == "")
	{
		alert ("The name is required.\nPlease fill it in and then send your message.");
		document.forms.contact.name.focus();
		document.forms.contact.name.select();
		return false;
	}
	if (document.forms.contact.email.value == "")
	{
		alert("The E-mail is required.\nPlease fill it in and then send your message.");
		document.forms.contact.email.focus();
		document.forms.contact.email.select();
		return false;
	}
	if (document.forms.contact.message.value == "")
	{
		alert("The message is required.\nPlease fill it in and then send your message.");
		document.forms.contact.email.focus();
		document.forms.contact.email.select();
		return false;
	}
	var strmail = document.forms.contact.email.value;
	if ((strmail.indexOf(".") < 2) || (strmail.indexOf("@") < 0) || (strmail.indexOf(".") < strmail.indexOf("@")))
	{
		alert("You have entered an incorrect email address.\nPlease check the spelling and try again.");
		document.forms.contact.email.focus();
		return false;
	}
	document.forms.contact.submit();
}

function resetform()
{
	document.forms.contact.fname.value = '';
	document.forms.contact.email.value = '';
	document.forms.contact.message.value = '';
	document.forms.contact.model.value = '';
	document.forms.contact.posess.selectedIndex = 0;
	document.forms.contact.model.disabled=true;
}