function selectedTab(onImage, imageId)
{
	document.getElementById(imageId).src=onImage;
}




function validateFormAndSend(form)
{
	if(form.Name.value.length <= 0)
	{
		alert('Please enter your name');
		form.Name.focus();
		return false;
	}
	
	if(form.Surname.value.length <= 0)
	{
		alert('Please enter your surname');
		form.Surname.focus();
		return false;
	}
		
	var emailAddress = form.Email.value;
	if(emailAddress.length <= 0)
	{
		alert('Please enter your email address');
		form.Email.focus();
		return false;
	}
	else
	{
		var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i		
		
		if(!filter.test(emailAddress))
		{
			alert("Please input a valid email address!")
			form.Email.focus();
			return false;
		}
	}
	
	if(form.enquiry.value.length <= 0)
	{
		alert('Please enter your enquiry');
		form.enquiry.focus();
		return false;
	}

	//it is all valid if made it to here
	form.action='thankyou.php';
	form.success.value = 'validated';
	form.submit();	
	return true;	
}


function swapBrandImages(imgObject, image)
{
	//alert(imgObject);
	imgObject.src = 'images/'+image;
}