function getXMLHTTP() { //fuction to return the xml http object
		var xmlhttp=false;	
		
		try{
			xmlhttp=new XMLHttpRequest();
		}
		catch(e)	{		
			try{			
				xmlhttp= new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch(e){
				try{
				xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
				}
				catch(e1){
					xmlhttp=false;
				}
			}
		}
		 	
		return xmlhttp;
	}
	
   function getClone(strURL)
    { 
	var req = getXMLHTTP(); // fuction to get xmlhttp object
     if (req)
     {
		
      req.onreadystatechange = function()
     {
      if (req.readyState == 4) { //data is retrieved from server
	  if (req.status == 200) { // which reprents ok status                    
         document.getElementById('clonediv1').innerHTML=req.responseText;
	     document.getElementById('clonediv2').innerHTML='';
		 document.getElementById('clonediv3').innerHTML='';
	      }
      else
      { 
         alert("There was a problem while using XMLHTTP:\n");
      }
      }            
      }        
    req.open("GET", strURL, true); //open url using get method
    req.send(null);
     }
    }