function CheckLogin() {
	var ePass = document.getElementById('password');
	if (document.Login.username.value == "" || ePass.value == "" || document.Login.username.value == "Enter your username" || ePass.value == "Enter your password") {
		alert("Please enter your username and password to login.");
		return false;
	}
	else {
		return true;
	}
}

function changeInputType(oldObject, oType) {
  var newObject = document.createElement('input');
  newObject.type = oType;
  if(oldObject.size) newObject.size = oldObject.size;
  if(oldObject.value){
    if(oldObject.value != 'Enter your password'){
      newObject.value = oldObject.value;
   }
  }
  if(oldObject.name) newObject.name = oldObject.name;
  if(oldObject.id) newObject.id = oldObject.id;
  if(oldObject.className) newObject.className = oldObject.className;
  oldObject.parentNode.replaceChild(newObject,oldObject);
  return newObject;
}