IE = navigator.appName=="Microsoft Internet Explorer";
NS = navigator.appName=="Netscape";
bVer = parseInt(navigator.appVersion);

var isMac = navigator.userAgent.toString().toUpperCase().indexOf("MAC") != -1;

var newWin=null;

function spawnWin (loc, name, width, height, tag_resize, tag_status, tag_scroll) {
  var _params = "width=" + width + ",height=" + height +
    ",resizable=" + tag_resize + ",status=" + tag_status + ",scrollbars=" + tag_scroll;
  // CENTER ON BROWSERS WHICH SUPPORT JSCRIPT 1.2
  if (bVer >= 4) {
    _left = ( (screen.width-width) >>1 );
    _top = ( (screen.height-height) >>1 );
  } else {
    _left = ( (800-width) >>1 );
    _top = ( (600-height) >>1 );
  }

  if (IE) _params += ",top=" + _top + ",left=" + _left;
  else if (NS) _params += ",screenX=" + _left + ",screenY=" + _top;

  newWin = window.open(loc, name, _params);
  if ( newWin!=null && !(IE && bVer<5) )
    newWin.focus(); // MSIE4 DOESN'T FOCUS WINDOWS
}


function popup(loc, name, width, height) {
  spawnWin(loc, name, width, height, 'no', 'no', 'no');
}
function popup_home () {
  spawnWin('home.html', 'TURBINE', 750, 540, 'no', 'no', 'no');
}

// no need for spam!
function nospam(name,domain) {
  document.location = "mailto:" + name + "@" + domain;
}