var rtsver = "1.0.6";
var mnunum = 0;

function DrawMenu() {
  var oldie = false;
  mnunum = 0;
  document.write("<span id=emai1hover style='display:none; position:absolute; width:200px; z-index:100; background-color:#99CCFF'>The &#x65;&#109;&#97;&#105;&#x6c; address below might be easier to remember<br><img src='/emai1.jpg' width=200px></span>");
  document.write("<table border='0'><tr><td valign='top' width='150px' style='background-color:#e8e8e8'>\n"); // old bgcolor was whitesmoke
  document.write("<a href='http://ad510.50webs.com' >home page</a>\n");
  document.write("<p>Programming:<br>\n");
  DrawMenuItem("http://andrewd.50webs.com/flash.htm","such as this one:<br><img src='/flash.png'>","Flash games");
  DrawMenuItem("http://andrewd.50webs.com/pr.htm","PR2-compatible robot running ROS<br><img src='/pr.png'>","PR Lite");
  DrawMenuItem("http://andrewd.50webs.com/robomagellan.htm","AHS Robotics Club's competition entry<br><img src='/robomagellan.png'>","RoboMagellan");
  DrawMenuItem("/rts","open source RTS; latest version " + rtsver + "<br><img src='/rts/thumbnail.png'>","Afdarts");
  DrawMenuItem("http://andrewd.50webs.com/orts.htm","my ORTS Game AI competition entry<br><img src='/orts.png' width=100px>","AI competition"); // http://cs.ubc.ca/~zephyr/pic/orts.jpg
  DrawMenuItem("/shootcity.htm","open source side-scrolling shooter; latest version 1.00<br><img src='/shootcity.png'>","ShootCity","</p>");
  document.write("<p>Videos:<br>\n");
  DrawMenuItem("http://andrewd.50webs.com/videorobots.htm","robot videos","robots");
  DrawMenuItem("http://andrewd.50webs.com/videogames.htm","computer game videos","computer games");
  DrawMenuItem("http://andrewd.50webs.com/videomagic.htm","at school variety shows","magic shows");
  DrawMenuItem("http://andrewd.50webs.com/video.htm","videos not in the other categories","other videos","</p>");   
  /*DrawMenuItem("/vid/magic.htm","at school variety shows","magic shows");
  DrawMenuItem("/vid/other.htm","as the title says","other public videos");
  DrawMenuItem("/vid/unlisted.htm","videos not in search results","unlisted videos","</p>");*/
  document.write("<p>Other:<br>\n");
  DrawMenuItem("http://andrewd.50webs.com/resume.htm","for those who find it useful","resume");
  DrawMenuItem("/catchp.htm","which unfortunately has some problems","catch logic problem");
  DrawMenuItem("http://andrewd.50webs.com/links.htm","to websites I do not own","external links");
  DrawEmai1();
  document.write("</p>\n");
  //document.write("<p>\n");
  //DrawFirefox("/opinions.htm","/opinions.htm","/opinions.htm","web browser tips"); // remove link to silly browser opinions page
  /*document.write("<br>");
  if (Math.random() >= 0.5) { // sf.net keeps track of project web views, so split between Afdarts and ShootCity
    DrawMenuItem("http://andrewd.50webs.com/webhosts.htm","web/software hosts information","<img src='http://sflogo.sourceforge.net/sflogo.php?group_id=205750&amp;type=1' width='88' height='31' border='0' alt='SourceForge' />","");
  } else {
    DrawMenuItem("http://andrewd.50webs.com/webhosts.htm","web/software hosts information","<img src='http://sflogo.sourceforge.net/sflogo.php?group_id=205748&amp;type=1' width='88' height='31' border='0' alt='SourceForge' />","");
  }*/
  document.write("</td><td valign='top'>");
  if (navigator.appVersion.indexOf("MSIE") != -1) {
    if (parseFloat(navigator.appVersion.substring(navigator.appVersion.indexOf("MSIE") + 5)) < 8) oldie = 1;
  }
  if (!oldie && (document.location.href == "http://ad510.50webs.com/" || document.location.href == "http://ad510.50webs.com/rts/" || document.location.href == "http://ad510.50webs.com/rts/index.htm" || document.location.href == "http://ad510.50webs.com/shootcity.htm")) {
    document.write("<div style='border:1px solid black'>Visit my <a href='http://");
    if (document.location.href == "http://ad510.50webs.com/rts/" || document.location.href == "http://ad510.50webs.com/rts/index.htm") {
      document.write("downinga-rts.sf.net");
    }
    else if (document.location.href == "http://ad510.50webs.com/shootcity.htm") {
      document.write("shootcity.sf.net");
    }
    else {
      document.write("andrewd.50webs.com");
    }
    document.write("'>new website</a>!</div><p></p>");
  }
  window.onload = load;
}

function DrawMenuRTS() {
  DrawMenuItem("index.htm","","Afdarts home"," | ");
  //DrawMenuItem("https://downloads.sourceforge.net/downinga-rts/rts" + rtsver + ".exe","","download (v" + rtsver + ")"," | ");
  document.write("<a href='https://downloads.sourceforge.net/downinga-rts/rts" + rtsver + ".exe' id='downloadlink1' onclick=\"this.href='javascript:'; document.getElementById('downloadlink1').style.display = 'none'; document.getElementById('downloadlink2').style.display=''\">download (v" + rtsver + ")</a><span style='display:none' id='downloadlink2'>choose <a href='https://downloads.sourceforge.net/downinga-rts/rts" + rtsver + ".exe'>installer</a> or <a href='https://downloads.sourceforge.net/downinga-rts/rts" + rtsver + ".zip'>zip file</a> <b>(<a href='http://andrewd.50webs.com/afdartsdownload.htm'>important Windows Vista/7/8 directions</a>)</b></span> | ");
  DrawMenuItem("http://andrewd.50webs.com/afdartsdevelopment.htm","","development"," | ");
  DrawMenuItem("theory.htm","","code theory"," | ");
  DrawMenuItem("copymusic.htm","","custom music"," | ");
  DrawMenuItem("https://sourceforge.net/projects/downinga-rts","","more from SourceForge","<p></p>");
}

function DrawMenuItem(urlstr,titlestr,textstr,endstr) {
  var regexp = new RegExp(urlstr);
  var match = regexp.exec(window.location.href);
  var dstr = "";
  if (endstr == undefined) {
    endstr = "<br>";
  }
  if (titlestr != "") {
    dstr += "<span id=t" + mnunum + " style='display:none; position:absolute; top:" + (mnunum * 25 + 50) + "px; left:150px; width:125px; z-index:100; background-color:#99CCFF'>" + titlestr + "</span>";
  }
  if (match != null) {
    dstr += "<b><span style='background-color:#99CCFF'>";
  }
  dstr += "<a href='" + urlstr + "' ";
  if (titlestr != "") {
    dstr += "onmouseover=\"ShowMenuTitle('t" + mnunum + "','block')\" onmouseout=\"ShowMenuTitle('t" + mnunum + "','none')\" onclick=\"ShowMenuTitle('t" + mnunum + "','none')\" ";
  }
  dstr += ">" + textstr + "</a>";
  if (match != null) {
    dstr += "</span></b>";
  }
  mnunum = mnunum + 1;
  dstr += endstr + "\n";
  document.write(dstr);
}

function ShowMenuTitle(idobj,dispstr) {
  document.getElementById(idobj).style.display = dispstr;
}

function ShowTitle(idobj,e,objleft) {
  var mousex = 0;
  var mousey = 0;
  // get mouse pos (thanks to quirksmode.org/js/events_properties.html)
  if (e.pageX || e.pageY) {
    mousex = e.pageX;
    mousey = e.pageY;
  }
  else if (e.clientX || e.clientY) {
    mousex = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
    mousey = e.clientY + document.body.scrollTop + document.documentElement.scrollTop;
  }
  // show title
  if (objleft != undefined) {
    mousex = objleft;
  }
  document.getElementById(idobj).style.top = (mousey + 30) + "px";
  document.getElementById(idobj).style.left = mousex + "px";
  document.getElementById(idobj).style.display = "block";
}

function DrawEmai1() {
  document.write("<a href='http://andrewd.50webs.com/emai1.htm'>&#x65;&#109;&#97;&#105;&#x6c; me</a>");
}

function DrawFirefox(bdstr,fxstr,opstr,titlestr) { // 7is7.com/software/firefox/futf_dyn.html has more buttons
  if (titlestr == undefined) {
    titlestr = "";
  }
  if (navigator.appName == "Netscape") { // reader doesn't need to get firefox if he/she is already using it
    DrawMenuItem(fxstr,titlestr,"<img src='http://www.fireupthefox.com/imgs/bnb/88x31_fireup_1.png' width='88' height='31' border='0' alt='Fire up the Fox'>","");
  }
  else if (navigator.appName == "Opera") {
    DrawMenuItem(opstr,titlestr,"<img src='http://promote.opera.com/small/opera88x31.gif' width='88' height='31' alt='Opera Web Browser' />","");
  }
  else {
    DrawMenuItem(bdstr,titlestr,"<img src='http://www.mozilla.org/products/firefox/buttons/getfirefox_88x31.png' width='88' height='31' border='0' alt='Get Firefox'>","")
  }
}

function detectBrowser(iestr,gdstr) {
  var dstr = "";
  var tm;
  if (navigator.appName == "Microsoft Internet Explorer") {
    dstr += "<p>\n";
    dstr += "<embed id='fxad1' style='display:block; width:480px; height:400px;' type='application/x-shockwave-flash' src='http://giantspatula.com/wp-content/uploads/2007/10/300x250_secure1.swf'> </embed><embed id='fxad2' style='display:none; width:480px; height:400px' type='application/x-shockwave-flash' src='http://giantspatula.com/wp-content/uploads/2007/10/300x250_pizza_final1.swf'> </embed><br>\n";
    /*dstr += "STILL USING INTERNET EXPLODER?!<br>\n";
    dstr += "<object codebase='http://www.apple.com/qtactivex/qtplugin.cab' width='480' classid='clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B' height='376'><param name='src' value='http://media.revver.com/broadcast/19542/video.mov' /><param name='controller' value='True' /><param name='cache' value='False' /><param name='autoplay' value='True' /><param name='kioskmode' value='False' /><param name='scale' value='tofit' /><embed src='http://media.revver.com/broadcast/19542/video.mov' pluginspage='http://www.apple.com/quicktime/download/' scale='tofit' kioskmode='False' qtsrc='http://media.revver.com/broadcast/19542/video.mov' cache='False' height='376' width='480' controller='True' type='video/quicktime' autoplay='True'></embed></object><br>\n";*/
    dstr += "<a href='http://getfirefox.com' title='Get Firefox - The Browser, Reloaded.'><img src='/getfx.png' width='120' height='60' border='0' alt='Get Firefox'></a><br>\n"; // getfx.png is the same as http://mouserunner.com/images/GetFx120x60.png
    dstr += "<a href='http://opera.com/products/desktop/features' >(or Opera)</a><br>\n";
    dstr += iestr;
    document.write(dstr);
    tm = setTimeout("detectBrowserChg()",20000);
  }
  else {
    document.write(gdstr);
  }
}

function detectBrowserChg() {
  var tm;
  if (document.getElementById("fxad1").style.display == "block") {
    document.getElementById("fxad1").style.display = "none";
    document.getElementById("fxad2").style.display = "block";
  }
  else {
    document.getElementById("fxad1").style.display = "block";
    document.getElementById("fxad2").style.display = "none";
  }
  tm = setTimeout("detectBrowserChg()",25000);
}

// based on http://andrewd.50webs.com/script.js with a '/' before emai1.txt
function load() {
  var a = document.getElementsByTagName("a"), req = new XMLHttpRequest(), resp
  for (var i = 0; i < a.length; i++)
    if (a[i].href.endsWith("emai1.htm"))
      a[i].onclick = function() {
        if (resp)
          this.href = resp.split(",").reverse().map(function(c, j) {
            return String.fromCharCode((Number(c) + j * 42 + 1) % 256)
          }).join("")
      }
  req.open("GET", "/emai1.txt")
  req.onreadystatechange = function() {
    if (req.readyState == 4 && req.status == 200) resp = req.responseText
  }
  req.send()
}