function isValid() {
	valid = true;
	if (document.jjcform.jjcname.value == "")
	{
	alert('Please fill in the Name field.');
	valid=false;
	}
	
	if (document.jjcform.email.value == "")
    {
    alert('Please fill in the Email field.');
	valid=false;
	}
	
	if (document.jjcform.jjcmessage.value== "")
	{
	alert('Please fill in the Message field.');
	valid=false;
	}
	
	return valid;
	}