function GetXmlHttpObject() {
 	var xmlHttp=null;

	try	{
 	  // Firefox, Opera 8.0+, Safari
 	  xmlHttp=new XMLHttpRequest();
 	  }
	catch (e)	{
 	  // Internet Explorer
 	  try {
   	  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  	}
 		catch (e)	{
  	  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  	}
 	}
	return xmlHttp;
}

function stateChanged(div, xmlHttp) { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
 		if (xmlHttp.status == 200) {
		 document.getElementById(div).innerHTML=xmlHttp.responseText;	
	 	}
	}
}