var submitted = false;
function validateForm() {

	var error = 0;
	var error_message = "";

    if ( document.form_add.email_address.value == '' ) {
      error_message = error_message + "* Email field can not be blank. \n";
      error = 1;
    }
	
	if ( document.form_add.name.value == '' ) {
      error_message = error_message + "* Name field can not be blank. \n";
      error = 1;
    }

    if ( document.form_add.body.value == '' ) {
      error_message = error_message + "* Message field can not be blank. \n";
      error = 1;
    }
	
	error_message = error_message + "\n\n";

	if (error == 1) { 
		alert(error_message);
    	return false; 
	} else { 
		submitted = true; 
		return true; 
	} 
}