//	Form validation for contactus.asp
function ValidateForm(form){
//	Check if email is empty
	if(IsEmpty(form.email)) { 
		alert('Please enter your email address so we can send you a reply.'); 
		form.email.focus(); 
		return false; 
	 } 
//	Check if question is empty	 
	 if(IsEmpty(form.question)) { 
		alert('Please enter a question.'); 
		form.question.focus(); 
		return false; 
	 }
}

//	Function checks if a text field is empty
function IsEmpty(aTextField) {
   if ((aTextField.value.length==0) ||
   (aTextField.value==null)) {
	  return true;
   }
   else { return false; }
}