function createAjaxObj(){var httprequest=false
if(window.XMLHttpRequest){httprequest=new XMLHttpRequest()
if(httprequest.overrideMimeType)
httprequest.overrideMimeType('text/xml')}
else if(window.ActiveXObject){try{httprequest=new ActiveXObject("Msxml2.XMLHTTP");}
catch(e){try{httprequest=new ActiveXObject("Microsoft.XMLHTTP");}
catch(e){}}}
return httprequest}
var ajaxpack=new Object()
ajaxpack.basedomain="http://"+window.location.hostname
ajaxpack.ajaxobj=createAjaxObj()
ajaxpack.filetype="txt"
ajaxpack.addrandomnumber=0
ajaxpack.getAjaxRequest=function(url,parameters,callbackfunc,filetype){ajaxpack.ajaxobj=createAjaxObj()
if(ajaxpack.addrandomnumber==1)
var parameters=parameters+"&ajaxcachebust="+new Date().getTime()
if(this.ajaxobj){this.filetype=filetype
this.ajaxobj.onreadystatechange=callbackfunc
this.ajaxobj.open('GET',url+"?"+parameters,true)
this.ajaxobj.send(null)}}
ajaxpack.postAjaxRequest=function(url,parameters,callbackfunc,filetype){ajaxpack.ajaxobj=createAjaxObj()
if(this.ajaxobj){this.filetype=filetype
this.ajaxobj.onreadystatechange=callbackfunc;this.ajaxobj.open('POST',url,true);this.ajaxobj.setRequestHeader("Content-type","application/x-www-form-urlencoded; charset=iso-8859-1");this.ajaxobj.setRequestHeader("Content-length",parameters.length);this.ajaxobj.send(parameters);}}