function confirm_delete() {
  input_box=confirm("Delete: Are You Sure?");
  if (input_box==true) {
    return true;
  } else {
    return false;
  }
}

function validate(elem){
  if(elem.email.value.length == 0){
    alert("Email Cannot Be Empty");
    return false;
  }
  if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(elem.email.value))){
    alert("Please Enter A Valid Email");
    return false;
  }
  return true;
}