var http = createRequestObject();
var objectId = '';
function createRequestObject(htmlObjectId){
var obj;
var browser = navigator.appName;
objectId = htmlObjectId;
if(browser == "Microsoft Internet Explorer"){
obj = new ActiveXObject("Microsoft.XMLHTTP");
}
else{
obj = new XMLHttpRequest();
}
return obj;
}
function sendReq(serverFileName, divId, var1, var2, var3, var4) {
objectId = divId;
if (var4.length !=0) {
http.open('get', serverFileName+'?option='+objectId+'&var1='+var1+'&var2='+var2+'&var3='+var3+'&var4='+var4);
}else if (var3.length !=0) {
http.open('get', serverFileName+'?option='+objectId+'&var1='+var1+'&var2='+var2+'&var3='+var3);
}else if (var2.length !=0) {
http.open('get', serverFileName+'?option='+objectId+'&var1='+var1+'&var2='+var2);
}else if (var1.length !=0) {
http.open('get', serverFileName+'?option='+objectId+'&var1='+var1);
}else{
http.open('get', serverFileName+'?option='+objectId);
}
http.onreadystatechange = handleResponse;
http.send(null);
}
function handleResponse() {
if(http.readyState == 4){
responseText = http.responseText;
document.getElementById(objectId).innerHTML = responseText;
document.getElementById("status").innerHTML ="
";
}else {
document.getElementById("status").innerHTML = "
";
}
}