function validateContactUs() {
	if (document.contactus.full_name.value == "") {
		 alert('Please enter your Full Name.');
		 document.contactus.full_name.focus();
		 return false;
	}
	if (document.contactus.email.value == "") {
		 alert('Please enter an Email Address.');
		 document.contactus.email.focus();
		 return false;
	}
	if (isValidEmail(document.contactus.email.value) != true) {
		 alert('Please enter a Valid Email Address.\n e.g. \"example@example.com\"');
		 document.contactus.email.focus();
		 return false;
	}
	if (document.contactus.comments.value == "") {
		 alert('Please enter a comment or question.');
		 document.contactus.comments.focus();
		 return false;
	}
}

function isValidEmail(str) {
	return (/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/.test(str))
}

function confirmSubmit(imsg,ihref) {
	var smsg = confirm(imsg);
	if (smsg == true) {
		window.location=ihref;
	} else {
	  return false;	
	}
}