var OSName="Other";

if (navigator.userAgent.indexOf("Win")!=-1) OSName="Windows";
if (navigator.userAgent.indexOf("Mac")!=-1) OSName="MacOS";
if (navigator.userAgent.indexOf("Linux")!=-1) OSName="Linux";

var ids = ["name", "subject", "comments"];

function checkSubmitEnable() {
  /* To enable the button, all fields must have a value */
  var enable = true;
  
  for (var i = 0; i < ids.length; i++) {
    if (document.getElementById(ids[i]) && document.getElementById(ids[i]).value == "") {
      enable = false;
      break;
    }  
  }
  
  if(document.getElementById("send-feedback")) {
  	document.getElementById("send-feedback").disabled = !enable;
  }
}

function onLoad() {
  /* Add the event listeners, and disable the button initially */
  for (var i = 0; i < ids.length; i++) {
  	if(document.getElementById(ids[i])) {
    	document.getElementById(ids[i]).onkeyup = checkSubmitEnable;
    }
  }
  
  if(document.getElementById("send-feedback")) {
  	checkSubmitEnable();
  	var boxie = document.getElementById("os");
		boxie.value = OSName;
	}
}

function installExtension(thisURL) {
  //var params = new Object();
  //params["Extension Install"] = thisURL.href;
  //InstallTrigger.install(params);
  InstallTrigger.startSoftwareUpdate(thisURL.href);

  return false;
}

	$(function() {
    $('a[rel*=facebox]').facebox() 
  })