var READY_STATE_UNINITIALIZED=0;var READY_STATE_LOADING=1;var READY_STATE_LOADED=2;var READY_STATE_INTERACTIVE=3;var READY_STATE_COMPLETE=4;var objAjaxRequest;var strAjaxCallBackFunction;var strAjaxData;var objAjaxData;function send_ajax_request(strCallBackFunction,strUrl,strHttpMethod,strParams,boolAsync,boolHTMLResponse)
{strAjaxCallBackFunction=strCallBackFunction;if(!strHttpMethod)
strHttpMethod="POST";if(typeof(boolAsync)==='undefined')
{boolAsync=true;}
if(typeof(boolHTMLResponse)==='undefined')
{boolHTMLResponse=false;}
objAjaxRequest=get_ajax_request_object();if(objAjaxRequest)
{objAjaxRequest.onreadystatechange=function(event){process_ajax_state_change(boolHTMLResponse);};objAjaxRequest.open(strHttpMethod,strUrl,boolAsync);objAjaxRequest.setRequestHeader("Content-Type","application/x-www-form-urlencoded");objAjaxRequest.send(strParams);}}
function get_ajax_request_object()
{var objRequest=null;if(window.XMLHttpRequest)
{objRequest=new XMLHttpRequest();}
else if(typeof ActiveXObject!="undefined")
{objRequest=new ActiveXObject("Microsoft.XMLHTTP");}
return objRequest;}
function process_ajax_state_change(boolHTMLResponse)
{var intState=objAjaxRequest.readyState;if(intState==READY_STATE_COMPLETE)
{strAjaxData=objAjaxRequest.responseText;if(boolHTMLResponse==true)
eval(strAjaxCallBackFunction+"(objAjaxRequest);");else
{objAjaxData=parse_xml_to_object(strAjaxData);eval(strAjaxCallBackFunction+"(objAjaxData);");}
strAjaxData=null;}}
function parse_xml_to_object(strAjaxData)
{if(is_ie())
{objXMLDoc=new ActiveXObject("Microsoft.XMLDOM");objXMLDoc.async="false";objXMLDoc.loadXML(strAjaxData);return objXMLDoc;}
else
{try
{objParser=new DOMParser();objParser.parseFromString(strAjaxData,"text/xml");return objParser.parseFromString(strAjaxData,"text/xml");}
catch(e)
{alert(e.message);return;}}}