function loadAjax(filename){
var ajax;
if(window.XMLHttpRequest){
ajax=new XMLHttpRequest();
}
ajax.onreadystatechange=function(){
if(ajax.readyState==4 && ajax.status==200){
document.getElementById("target").innerHTML = ajax.responseText;
}
}
ajax.open("GET",filename,true);
ajax.send();
}
If filename is a .txt file, this works as expected. However, if it is a .html file, no response is shown.