/*
JSTarget function by Roger Johansson, www.456bereastreet.com
*/
var JSTarget = {
  init: function(att,val,warning) {
    if (document.getElementById && document.createElement && document.appendChild) {
      var strAtt = ((typeof att == 'undefined') || (att == null)) ? 'class' : att;
      var strVal = ((typeof val == 'undefined') || (val == null)) ? 'non-html' : val;
      var strWarning = ((typeof warning == 'undefined') || (warning == null)) ? ' (opens in a new window)' : warning;
      var oWarning;
      var arrLinks = document.getElementsByTagName('a');
      var oLink;
      var oRegExp = new RegExp("(^|\\s)" + strVal + "(\\s|$)");
      for (var i = 0; i < arrLinks.length; i++) {
        oLink = arrLinks[i];
        if ((strAtt == 'class') && (oRegExp.test(oLink.className)) || (oRegExp.test(oLink.getAttribute(strAtt)))) {
          oWarning = document.createElement("em");
          oWarning.appendChild( document.createTextNode(strWarning) );
          oLink.appendChild(oWarning);
          oLink.onclick = JSTarget.openWin;
        }
        oWarning = null;
      }
    }
  },
  openWin: function(e) {
    var event = (!e) ? window.event : e;
    if (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey) return true;
    else {
      var oWin = window.open(this.getAttribute('href'), '_blank', 'width=460,height=480,scrollbars=yes');
      if (oWin) {
        if (oWin.focus) oWin.focus();
        return false;
      }
      oWin = null;
      return true;
    }
  },
  
  /*
  addEvent function from http://www.quirksmode.org/blog/archives/2005/10/_and_the_winner_1.html
  */
  addEvent: function(obj, type, fn) {
    if (obj.addEventListener)
      obj.addEventListener(type, fn, false);
    else if (obj.attachEvent) {
      obj["e"+type+fn] = fn;
      obj[type+fn] = function() {obj["e"+type+fn]( window.event );}
      obj.attachEvent("on"+type, obj[type+fn]);
    }
  }
};

JSTarget.addEvent(window, 'load', function(){JSTarget.init("rel","external","");});