if(typeof HTMLElement!="undefined" && !
HTMLElement.prototype.insertAdjacentElement){
 HTMLElement.prototype.insertAdjacentElement = function
(where,parsedNode)
 {
  switch (where){
  case 'beforeBegin':
   this.parentNode.insertBefore(parsedNode,this)
   break;
  case 'afterBegin':
   this.insertBefore(parsedNode,this.firstChild);
   break;
  case 'beforeEnd':
   this.appendChild(parsedNode);
   break;
  case 'afterEnd':
   if (this.nextSibling) 
this.parentNode.insertBefore(parsedNode,this.nextSibling);
   else this.parentNode.appendChild(parsedNode);
   break;
  }
 }
 HTMLElement.prototype.insertAdjacentHTML = function
(where,htmlStr)
 {
  var r = this.ownerDocument.createRange();
  r.setStartBefore(this);
  var parsedHTML = r.createContextualFragment(htmlStr);
  this.insertAdjacentElement(where,parsedHTML)
 }

 HTMLElement.prototype.insertAdjacentText = function
(where,txtStr)
 {
  var parsedText = document.createTextNode(txtStr)
  this.insertAdjacentElement(where,parsedText)
 }
}
function newrow()
{
 alert(document.getElementById("hello").innerHTML);
 document.getElementById("hello").insertAdjacentHTML('beforeEnd',"<input type='text' name='xyz' value=''>  <input type='file' name='afdsf'>");
 
}