function PlainAjax(){this.timeout=300000;this.requests=new Array();this.reqnextid=0;this.request=function(paramstring,resultfunc){this.cleanUpRequests();if(this.conftext==null||confirm(this.conftext)){var request=new this.PlainAjaxRequest(this.reqnextid,paramstring,resultfunc);this.requests.push(request);if(request.autoresend!=undefined&&request.autoresend!=null){request.prepareAutoRequest();request.doRequest();setInterval(request.autoRequest,request.autoresend);}else{request.doRequest();}
++this.reqnextid;}}
this.cleanUpRequests=function(){for(var i=0;i<this.requests.length;++i){current=new Date().getTime();if(current-this.requests[i].timestamp>this.timeout)
this.requests.splice(i,1);}}
this.getRequest=function(id){return this.requests[this.getPos(id)];}
this.delRequest=function(id){this.requests.splice(this.getPos(id),1);}
this.getPos=function(id){for(var i=0;i<this.requests.length;++i)
if(this.requests[i].id==id)
return i;throw"Request not found";}
this.PlainAjaxRequest=function(id,paramString,resultfunc){this.id=id;this.resultfunc=resultfunc;this.timestamp=new Date().getTime();this.xmlhttp;this.respurl;this.resultloc;this.paramloc;this.autoresend;this.conftext;this.loadmsg;this.loadmsgloc;this.trimText=function(text){while(text.substring(0,1)==' ')
text=text.substring(1,text.length);while(text.substring(text.length-1,text.length)==' ')
text=text.substring(0,text.length-1);return text;}
this.processParamString=function(paramString){var pars=paramString.split(';');for(var pari=0;pari<pars.length;++pari){var parStr=pars[pari];var par=parStr.split(':');if(par.length==2){var name=this.trimText(par[0]);var value=this.trimText(par[1]);switch(name){case"respurl":this.respurl=value;break;case"resultloc":this.resultloc=value;break;case"paramloc":this.paramloc=value;break;case"autoresend":this.autoresend=value;break;case"conftext":this.conftext=value;break;case"loadmsg":this.loadmsg=value;break;}}}}
this.processParamString(paramString);this.performAction;this.prepareAction=function(){var reqId=this.id;this.performAction=function(){var request=window.plainajax.getRequest(reqId);if(request.xmlhttp.readyState==4&&request.xmlhttp.status==200){var resp=request.xmlhttp.responseText;if(request.resultloc){var htmlElement=document.getElementById(request.resultloc);if(htmlElement.tagName=='TEXTAREA'){htmlElement.value=resp;}else{htmlElement.innerHTML=resp;}}
if(request.resultfunc!=undefined&&request.resultfunc!=null){request.resultfunc(resp);}
if(request.autoresend==undefined&&request.autoresend!=null){window.plainajax.delRequest(reqId);}}}}
this.autoRequest;this.prepareAutoRequest=function(){var reqId=this.id;this.autoRequest=function(){var request=window.plainajax.getRequest(reqId);request.doRequest();}}
this.doRequest=function(){this.prepareAction();this.initXmlHttp();if(this.loadmsg!=null){var target=this.loadmsgloc==null?this.resultloc:this.loadmsgloc;var targetElement=document.getElementById(target);if(targetElement==null)
alert('Warning: target HTML element not found: '+target);if(targetElement.tagName=='TEXTAREA')
targetElement.value=this.loadmsg;else
targetElement.innerHTML=this.loadmsg;}
this.timestamp=new Date().getTime();this.xmlhttp.send(querystring);}
this.createUrl=function(){var connectchar=this.respurl.indexOf('?')!=-1?'&':'?';var url=this.respurl+connectchar+"timeStamp="
+this.timestamp;return url;}
this.getFields=function(){var pdiv=document.getElementById(this.paramloc);var fieldtypes=new Array("input","textarea","select");fields=new Array();for(typei=0;typei<fieldtypes.length;++typei){var fieldtype=fieldtypes[typei];var nodes=pdiv.getElementsByTagName(fieldtype);for(nodeid=0;nodeid<nodes.length;++nodeid){var node=nodes[nodeid];if((fieldtype!="input"||(fieldtype=="input"&&node.type!="button"&&node.type!="file")&&((node.type!="checkbox"&&node.type!="radio")||(node.checked)))&&((fieldtype=="input"||fieldtype=="textarea"||fieldtype=="select")&&!node.disabled))
fields.push(node);}}
return fields;}
this.createQueryString=function(){querystring='';if(this.paramloc!=null){var fields=this.getFields();for(i=0;i<fields.length;++i){var node=fields[i];if(node.name!=""&&node.type!="file")
querystring+='&'+node.name+'='
+escape(node.value);}}
return querystring;}
this.initXmlHttp=function(){var querystring=this.createQueryString();this.xmlhttp=window.XMLHttpRequest?new XMLHttpRequest():new ActiveXObject("MSXML2.XMLHTTP.3.0");var method=(this.paramloc==null)?"GET":"POST";this.xmlhttp.open(method,this.createUrl(),true);this.xmlhttp.onreadystatechange=this.performAction;this.xmlhttp.setRequestHeader("Content-type","application/x-www-form-urlencoded");this.xmlhttp.setRequestHeader("Connection","close");this.xmlhttp.setRequestHeader("Content-length",querystring.length);}}}
var plainajax=new PlainAjax();window.plainajax=plainajax;;<!--
function MM_preloadImages(){var d=document;if(d.images){if(!d.MM_p)d.MM_p=new Array();}
var i,j=d.MM_p.length,a=MM_preloadImages.arguments;for(i=0;i<a.length;i++){if(a[i].indexOf("#")!=0){d.MM_p[j]=new Image;d.MM_p[j++].src=a[i];}}}
-->