function GetXmlHttpObject(handler)
{
var objXMLHttp=null;
if (window.XMLHttpRequest)
{
objXMLHttp=new XMLHttpRequest();
}
else if (window.ActiveXObject)
{
objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP");
}
return objXMLHttp;
}
var xmlRequest=GetXmlHttpObject();
if (xmlRequest==null)
{
alert ("Browser does not support HTTP Request");
}
var nextFunctionName='';
var execFunctionWhenUrlExist='';
var execFunctionWhenUrlNotExist='';
function getRemoteXmlRequest(url, defaultFunction, altFunction){
xmlRequest.open("GET", url, true);
xmlRequest.onreadystatechange=getRemoteXmlRequestResult;
execFunctionWhenUrlExist=defaultFunction;
execFunctionWhenUrlNotExist=altFunction;
xmlRequest.setRequestHeader("Referer",url);
xmlRequest.send(null);
}
function getRemoteXmlRequestResult(){
if (xmlRequest.readyState == 4){
if(xmlRequest.status == 200){
eval(execFunctionWhenUrlExist);
}
else{
eval(execFunctionWhenUrlNotExist);
}
}
}
function postXmlRequest(url, strParams, functionName){
url+='?callback=true';
xmlRequest.open("POST", url, true);
xmlRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xmlRequest.onreadystatechange=asynUpdate;
nextFunctionName=functionName;
xmlRequest.send(strParams);
}
function postRemoteXmlRequest(remoteUrl, urlReferer, strParams, nextFunctionName){
xmlRequest.open("POST", remoteUrl, true);
xmlRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xmlRequest.setRequestHeader("Content-length", strParams.length);
xmlRequest.setRequestHeader("Referer",urlReferer);
xmlRequest.setRequestHeader("Connection", "close");
xmlRequest.onreadystatechange=nextFunctionName;
xmlRequest.send(strParams);
}
function asynUpdate(){
if (xmlRequest.readyState == 4 && xmlRequest.status == 200){
var returnText=xmlRequest.responseText;
if(returnText.indexOf('OK')>-1){
if(nextFunctionName.length>0){
eval(nextFunctionName)
}
}
else{
alert(xmlRequest.responseText);
}
}
}
function escapeHtml(htmlContent){
while(htmlContent.indexOf('<')>-1){
htmlContent=htmlContent.replace('<', '[[[');
}
while(htmlContent.indexOf('>')>-1){
htmlContent=htmlContent.replace('>', ']]]');
}
while(htmlContent.indexOf('&')>-1){
htmlContent=htmlContent.replace('&', '###AND###');
}
return htmlContent;
}
function getPageHeader(pathPrefix, message){
var htmlContent="";
htmlContent+="";
htmlContent+="";
htmlContent+="
" + message + "
";
return htmlContent;
}
function getPageFooter(message){
return "
" + message + "
";
}