function openTestDrive()
{
	openWindow('test_drive.htm', 600, 450);
}

function openBrochure()
{
	openWindow('brochure.htm',600, 450);
}

function openAskQuestion()
{
	openWindow('questions.htm',620, 420);
}

function openWindow(url, width, height)
{
	if (window.screen)
	{
		var aw = screen.availWidth;
		var ah = screen.availHeight;
		var x = (aw / 2) - (width / 2);
		var y = (ah / 2) - (height / 2);
	}
	var params="menubar=no,toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=no,dependent,top="+y+",left="+x+",width="+width+",height="+height;
	popupWin = window.open(url, 'DucatoForm', params);
	popupWin.focus();
}

function checkForm()
{
	f = document.form;
	
}

function disableContact()
{
	f = document.form;
	if (f.no_information.checked==true)
	{
		f.by_email.checked=false;
		f.by_email.disabled=true;
		f.by_sms.checked=false;
		f.by_sms.disabled=true;
	}
	else
	{
		f.by_email.disabled=false;
		f.by_sms.disabled=false;
	}
}