window.onload = function()
{
document.getElementById('about').onclick = loadAbout;
document.getElementById('overview').onclick = loadOverview;
document.getElementById('block').onclick = loadBlock;
document.getElementById('io_http').onclick = loadIOHttp;
}
function loadAbout()
{
loadPage("about.htm");
return false;
}
function loadOverview()
{
loadPage("overview.htm");
return false;
}
function loadBlock()
{
loadPage("block.htm");
return false;
}
function loadIOHttp()
{
loadPage("io_http.htm");
ledstateGet();
speedGet();
return false;
}
function SetFormDefaults()
{
document.iocontrol.LEDOn.checked = ls;
document.iocontrol.speed_percent.value = sp;
}
function toggle_led()
{
var req = false;
function ToggleComplete()
{
if(req.readyState == 4)
{
if(req.status == 200)
{
document.getElementById("ledstate").innerHTML = "
" +
req.responseText + "
";
}
}
}
if(window.XMLHttpRequest)
{
req = new XMLHttpRequest();
}
else if(window.ActiveXObject)
{
req = new ActiveXObject("Microsoft.XMLHTTP");
}
if(req)
{
req.open("GET", "/cgi-bin/toggle_led?id" + Math.random(), true);
req.onreadystatechange = ToggleComplete;
req.send(null);
}
}
function speedSet()
{
var req = false;
var speed_txt = document.getElementById("speed_percent");
function speedComplete()
{
if(req.readyState == 4)
{
if(req.status == 200)
{
document.getElementById("current_speed").innerHTML =
"" + req.responseText + "
";
}
}
}
if(window.XMLHttpRequest)
{
req = new XMLHttpRequest();
}
else if(window.ActiveXObject)
{
req = new ActiveXObject("Microsoft.XMLHTTP");
}
if(req)
{
req.open("GET", "/cgi-bin/set_speed?percent=" + speed_txt.value +
"&id" + Math.random(), true);
req.onreadystatechange = speedComplete;
req.send(null);
}
}
function ledstateGet()
{
var led = false;
function ledComplete()
{
if(led.readyState == 4)
{
if(led.status == 200)
{
document.getElementById("ledstate").innerHTML = "" +
led.responseText + "
";
}
}
}
if(window.XMLHttpRequest)
{
led = new XMLHttpRequest();
}
else if(window.ActiveXObject)
{
led = new ActiveXObject("Microsoft.XMLHTTP");
}
if(led)
{
led.open("GET", "/ledstate?id=" + Math.random(), true);
led.onreadystatechange = ledComplete;
led.send(null);
}
}
function speedGet()
{
var req = false;
function speedReturned()
{
if(req.readyState == 4)
{
if(req.status == 200)
{
document.getElementById("current_speed").innerHTML = "" + req.responseText + "
";
}
}
}
if(window.XMLHttpRequest)
{
req = new XMLHttpRequest();
}
else if(window.ActiveXObject)
{
req = new ActiveXObject("Microsoft.XMLHTTP");
}
if(req)
{
req.open("GET", "/get_speed?id=" + Math.random(), true);
req.onreadystatechange = speedReturned;
req.send(null);
}
}
function loadPage(page)
{
if(window.XMLHttpRequest)
{
xmlhttp = new XMLHttpRequest();
}
else
{
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}
xmlhttp.open("GET", page, true);
xmlhttp.setRequestHeader("Content-type",
"application/x-www-form-urlencoded");
xmlhttp.send();
xmlhttp.onreadystatechange = function ()
{
if((xmlhttp.readyState == 4) && (xmlhttp.status == 200))
{
document.getElementById("content").innerHTML = xmlhttp.responseText;
}
}
}