function getHTTPObject() {

	var	xmlhttp;
      if(window.XMLHttpRequest) 
	  {
		try 
		  {
		   xmlhttp = new XMLHttpRequest();
		  } 
		catch(e) 
		  {
		   xmlhttp = false;
		  }
	  } 
	  else if(window.ActiveXObject) 
	  {
	    try 
		  {
		   xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		  } 
		catch(e) 
		  {
		   xmlhttp = false;
 		  }
	 }


  return xmlhttp;

}

var http = getHTTPObject(); // We create the HTTP Object