function setvis(imgid,v) {
  var img = document.layers ? document.images[imgid] : document.getElementById ? document.getElementById(imgid): document.all[imgid]; img.style.visibility = document.layers ? (v ? "show" : "hide") : (v ? "visible" : "hidden");
}
function es(c) {
  if (c == 'DR') { setvis('eyedr',1);   setvis('eyed',0);   setvis('eye',0);   setvis('eyer',0);
  } else if (c == 'D') { setvis('eyedr',0);   setvis('eyed',1);   setvis('eye',0);   setvis('eyer',0);
  } else if (c == 'N') { setvis('eyedr',0);   setvis('eyed',0);   setvis('eye',1);   setvis('eyer',0);
  } else if (c == 'R') { setvis('eyedr',0);   setvis('eyed',0);   setvis('eye',0);   setvis('eyer',1);
  } 
}
function correctPNG() // correctly handle PNG transparency in Win IE 5.5 & 6.
{
  var arVersion = navigator.appVersion.split("MSIE")
  var version = parseFloat(arVersion[1])
  if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
  {
    for(var i=0; i<document.images.length; i++)
    {
      var img = document.images[i];
      var imgName = img.src.toUpperCase();
      if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
      {
        var imgID = (img.id) ? "id='" + img.id + "' " : ""
        var imgClass = (img.className) ? "class='" + img.className + "' " : ""
        var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
        var imgStyle = "display:inline-block;" + img.style.cssText 
        if (img.align == "left") imgStyle = "float:left;" + imgStyle
        if (img.align == "right") imgStyle = "float:right;" + imgStyle
        if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle
        var strNewHTML = "<span " + imgID + imgClass + imgTitle
        + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
        + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
        + "(src=\'" + img.src + "\', sizingMethod='scale'); visibility:visible\"></span>"
        img.outerHTML = strNewHTML
        i = i-1
      }
    }
  }   
}

function showDiv(id) {
  if (document.getElementById || document.all) {
    var el = document.getElementById ? document.getElementById(id) : document.all[id];
    el.className = "pop";
  }
}

function hideDiv(id) {
  if (document.getElementById || document.all) {
    var el = document.getElementById ? document.getElementById(id) : document.all[id];
    el.className = "pophid";
  }
}

function setContents(id,content) {
  if (document.getElementById || document.all) {
    var el = document.getElementById ? document.getElementById(id) : document.all[id];
    if (el && typeof el.innerHTML != "undefined") el.innerHTML = content;
  }
}

function showMap(lat,lon) {
  var s = '<iframe width="640" height="480" frameborder="no" scrolling="no" marginheight="0" ';
  s += 'marginwidth="0" src="http://maps.google.com/?ie=UTF8&t=h&om=1&s=AARTsJqzARj-Z8VnW5pkPMLMmZbqrJcYpw&ll=';
  s += lat + ',' + lon;
  s += '&spn=0.008,0.013&z=15&output=embed"></iframe>';
  setContents('suburbmap',s);
}