if( typeof XMLHttpRequest == "undefined" ){
	
	XMLHttpRequest = function(){
		
	  try{ return new ActiveXObject("Msxml2.XMLHTTP.6.0") }catch(e){}
	  try{ return new ActiveXObject("Msxml2.XMLHTTP.3.0") }catch(e){}
	  try{ return new ActiveXObject("Msxml2.XMLHTTP") }catch(e){}
	  try{ return new ActiveXObject("Microsoft.XMLHTTP") }catch(e){}
	  throw new Error("This browser does not support XMLHttpRequest or XMLHTTP.")
	}
	;
}

if( !xmlhttp && typeof(XMLHttpRequest) != 'undefined' ){
	
  var xmlhttp = new XMLHttpRequest();
}