function bfIndicatorOn()
  {
    var element = document.getElementById("beanFormIndicatorOn");
    if (element) element.style.display = "block";
    element = document.getElementById("beanFormIndicatorError");
    if (element) element.style.display = "none";
    element = document.getElementById("beanFormIndicatorOff");
    if (element) element.style.display = "none";
  }

  function bfIndicatorOff()
  {
    var element = document.getElementById("beanFormIndicatorOff");
    if (element) element.style.display = "block";
    element = document.getElementById("beanFormIndicatorOn");
    if (element) element.style.display = "none";
    element = document.getElementById("beanFormIndicatorError");
    if (element) element.style.display = "none";
    bfRefocus();
  }
  
  function bfIndicatorError()
  {
    //var element = document.getElementById("beanFormIndicatorError");
    //if (element) {
	//	element.style.display = "block";
	//	alert(element.innerHTML);		
	//}
	
    element = document.getElementById("beanFormIndicatorOn");
    if (element) element.style.display = "none";
    element = document.getElementById("beanFormIndicatorOff");
    if (element) element.style.display = "block";
  }
  
  // Track field with last focus in case we're refreshed.
  function bfOnFocus(field)
  {
  	var element = document.getElementById("bfFocusField");
  	if (element) {
  		element.value = field.id;
  	}
  }
  
  function bfRefocus()
  {
  	var element = document.getElementById("bfFocusField");
  	if (element) {
  		var field = element.value ? document.getElementById(element.value) : null;
  		if (field) {
  			field.focus();
  		}
		else {
		  	bfFocusFirst(element.form, false);
		}
  	}
  }
  
  function bfFocusFirst(form, focusFirstEmpty)
  {
      for (var i = 0; i < form.elements.length; i++ ) {
        if (form.elements[ i ].type != "hidden" &&
            !form.elements[ i ].disabled &&
            !form.elements[ i ].readOnly &&
            (!focusFirstEmpty || form.elements[i].value == "")) {
          var field = form.elements[ i ];
          field.focus();
          var element = document.getElementById("bfFocusField");
          if (element) {
          	element.value = field.id;
		  }
          break;
        }
      }
  }
  
  function bfHandleGlobalKeyEvent(event)
  {
  	var keyCode;
  	if (event.which) {
  		keyCode = event.which; // Mozilla
  	}
  	else {
  		keyCode = event.keyCode; // IE
  	}
  
  	if (keyCode == 13) {
	    var element = document.getElementById("bfDefaultButton");
	    if (element) {
	    	element.onclick();
	    	return false;
	    }
	}
	
	return true;
  }