function createXmlHttpRequest(){try{if(typeof ActiveXObject!='undefined'){return new ActiveXObject('Microsoft.XMLHTTP');}else if(window["XMLHttpRequest"]){return new XMLHttpRequest();}}catch(e){changeStatus(e);}
return null;};function downloadUrl(url,callback){var status=-1;var request=createXmlHttpRequest();if(!request){return false;}
request.onreadystatechange=function(){if(request.readyState==4){try{status=request.status;}catch(e){}
if(status==200){callback(request.responseText,request.status);request.onreadystatechange=function(){};}}}
request.open('GET',url,true);try{request.send(null);}catch(e){changeStatus(e);}};function xmlParse(str){if(typeof ActiveXObject!='undefined'&&typeof GetObject!='undefined'){var doc=new ActiveXObject('Microsoft.XMLDOM');doc.loadXML(str);return doc;}
if(typeof DOMParser!='undefined'){return(new DOMParser()).parseFromString(str,'text/xml');}
return createElement('div',null);}
function downloadScript(url){var script=document.createElement('script');script.src=url;document.body.appendChild(script);}