// JavaScript Document
String.prototype.HTMLEncode = function() {  
							  var temp = document.createElement ("div");  
							  (temp.textContent != null) ? (temp.textContent = this) : (temp.innerText = this);  
							  var output = temp.innerHTML;  
							  temp = null;  
							  return output;  
 }  
							   
String.prototype.HTMLDecode = function() {  
							  var temp = document.createElement("div");  
							  temp.innerHTML = this;  
							  var output = temp.innerText || temp.textContent;  
							  temp = null;  
							  return output;  
}