function contactSubmit() {
    var formDOMObj = document.contactForm;
    var message = "";
    
    if (formDOMObj.name.value == "" || formDOMObj.email.value == "" || formDOMObj.message.value == ""){
        message = "Please fill in all required fields";
    	}
    
    if (message!=""){
    	alert(message);
    	return false;
    }else{
     	return true;
    }
}