webcards-global.js

var wc_global = {

  W3CDOM : document.getElementById && document.getElementsByTagName && document.getElementsByName && document.createElement && document.createTextNode,

  generateNav : function() {
    var navParent = wc_global.getObj('tnav');
    var nextNavItem = wc_global.getObj('insertbefore');
    var newLI = document.createElement('li');
    var newAnchor = document.createElement('a');
    if (document.title.match('Demo a WebCard')) {
       newLI.className = 'current';
    }
    else {
       newAnchor.href = 'demo.html';
    }
    newLI.appendChild(newAnchor).appendChild(document.createTextNode('Demo a WebCard'));
    navParent.insertBefore(newLI,nextNavItem);
  },

  // utility function to reduce object lookup code
  getObj : function(idvalue) {
     return document.getElementById(idvalue);
  },

  // utility function for adding events
  addEvent : function(obj, type, func) {
    if (obj.addEventListener) {obj.addEventListener(type, func, false);}
    else if (obj.attachEvent) {
      obj["e" + type + func] = func;
      obj[type + func] = function() {obj["e" + type + func] (window.event);}
      obj.attachEvent("on" + type, obj[type + func]);
    }
    else {obj["on" + type] = func;}
  }

}

// object detection and initializing functionality
if (wc_global.W3CDOM) {
   wc_global.addEvent(window, 'load', wc_global.generateNav);
}