//validate contact form
function checkcontact(){
	var doc=document.contactform;
	
	if(doc.firstname.value==""){
		alert("Please ensure that you enter your first name.");
		doc.firstname.focus();
		return false;
	}
	if(doc.lastname.value==""){
		alert("Please ensure that you enter your last name.");
		doc.lastname.focus();
		return false;
	}
	
	if(doc.	brochure.checked) {
	
		if(doc.address.value==""){
			alert("You have asked to receive the Spitfire Brochure: please ensure that you enter your postal address.");
			doc.address.focus();
			return false;
		}
		if(doc.suburb.value==""){
			alert("You have asked to receive the Spitfire Brochure: please ensure that you enter your suburb.");
			doc.suburb.focus();
			return false;
		}
		if(doc.state.value==""){
			alert("You have asked to receive the Spitfire Brochure: please ensure that you enter your state.");
			doc.state.focus();
			return false;
		}	
		if(doc.postcode.value==""){
			alert("You have asked to receive the Spitfire Brochure: please ensure that you enter your postcode.");
			doc.postcode.focus();
			return false;
		}	
		if(doc.country.value==""){
			alert("You have asked to receive the Spitfire Brochure: please ensure that you enter your country.");
			doc.country.focus();
			return false;
		}	
		if(doc.tel.value==""){
		alert("Please ensure that you enter your telephone number.");
		doc.tel.focus();
		return false;
		}	
		
	} else {
		if(doc.message.value==""){
		alert("Please ensure that you enter a message regarding the nature of your enquiry");
		doc.message.focus();
		return false;
		}		
	}
	
	if (doc.email.value == ""){
		alert("Please enter your e-mail Address");
		doc.email.focus();
		return false;
	}
	if (doc.email.value.match(/\s/)) {
		alert("Please enter a valid e-mail address");
		doc.email.select();
		doc.email.focus();
		return false;
	}
	if (!(doc.email.value.match(/^[^@]+@[^@]+\.[A-Za-z]{2,4}$/))) {
		alert("Please enter a valid e-mail address");
		doc.email.select();
		doc.email.focus();
		return false;
	}
	
	
}


//pop-up window
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}