Code: Select all
// JavaScript Documentvar xmlHttp
function showSubjects(links,subjects){
var url="show-subjects.php?sid=" + Math.random() + "&links=" + links + "&subjects=" + subjects;
xmlHttp=GetXmlHttpObject(stateChanged);
xmlHttp.open("GET", url , true);
xmlHttp.send(null);
}
function stateChanged(){
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){
document.getElementById("subjectdiv").value="";
document.getElementById("subjectdiv").innerHTML=xmlHttp.responseText;
}
}
function GetXmlHttpObject(handler){
var objXmlHttp=null;
if (navigator.userAgent.indexOf("Opera")>=0){
alert("This example doesn't work in Opera");
return;
}
if (navigator.userAgent.indexOf("MSIE")>=0){
var strName="Msxml2.XMLHTTP";
if (navigator.appVersion.indexOf("MSIE 5.5")>=0){
strName="Microsoft.XMLHTTP";
}
try {
objXmlHttp=new ActiveXObject(strName);
objXmlHttp.onreadystatechange=handler ;
return objXmlHttp;
}
catch(e){
alert("Error. Scripting for ActiveX might be disabled");
return;
}
}
if (navigator.userAgent.indexOf("Mozilla")>=0){
objXmlHttp=new XMLHttpRequest();
objXmlHttp.onload=handler;
objXmlHttp.onerror=handler ;
return objXmlHttp;
}
}Now I know this means that the functions are being used before they are being defined, that much is completely obvious - but since this code was handed to me and not self written I'm not 100% sure how to tweak it. I know that its to work an optional drop down menu - but its not doing its job properly. Infact its altering a drop down menu that it shouldn't be changing.
Many Thanks,
Aravona