// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

function hideElement (elementId) {
 	var element;
   if (document.all)
   	element = document.all[elementId];
   else if (document.getElementById)
     element = document.getElementById(elementId);
   if (element && element.style)
     element.style.display = 'none';
 }
  
 function showElement (elementId) {
   var element;
   if (document.all)
   	element = document.all[elementId];
   else if (document.getElementById)
     element = document.getElementById(elementId);
   if (element && element.style)
     element.style.display = '';
 }