msnbc.components.TextTools = msnbc.components.Component.extend({

 insert: function(selectr){

  this.INCREMENT = 2;
  this.currTextSize = parseFloat( $('#article').css("font-size").replace(/px?/g, '') );
  
  var self = this;
  
  /*create link markup*/
  var type = '<li class="font" title="Change text font">Font:<span></span></li>';
  var size = '<li class="txtup" title="Increase text size"></li><li class="txtdn" title="Decrease text size"></li>';
  $(selectr).find(".text-tools").after('<ul class="text-tools">' + type + size + '</ul>');

  this.button = $(selectr).find('.text-tools .font');
  
  /*typeface change*/
  this.button.click(function(e){
    e.preventDefault();
   self.setSans(!$(this).hasClass('typechg'), true);
  });

  /*typesize change*/
  $(selectr).find('.txtdn,.txtup').click(function(e){
   e.preventDefault();
   var delta = ($(this).hasClass("txtup")) ? 1 : -1;
   var newSize = (delta * self.INCREMENT) + self.currTextSize;
   self.setTextSize( newSize, true);
  });

  /*dateline hack (FF only; IE's being dumb)*/
  $("#byline img").dblclick(function(e){
   $("#article").css('font-family','Comic Sans MS');
  });
  
  /*timestamp single page hack*/
  $('#timestamp').dblclick(function(e){
    $('#article div').addClass('show');
    $('#article h3').addClass('show open');
  });

 },

 setSans: function(isSans, saveToCookie){
  isSans = Boolean(isSans);
  this.button.toggleClass('typechg', isSans);
  $('#article').toggleClass('typechg', isSans);

  if (saveToCookie) {
   var binary = (isSans) ? 1 : 0;
   this.handleCookie('ff', binary);
  }

 },

 setTextSize: function(size, saveToCookie){

  if (size!=this.currTextSize && size >= 8 && size <= 26) {
   $('#article').css('font-size', size + 'px');
   this.currTextSize = size;
  }

  if (saveToCookie) {
   this.handleCookie('fs', this.currTextSize);
  }

 },

 handleCookie: function(cmd, code){

  if (msnbc.document.cookieMgr) {
   var cCmd = {};
   cCmd[cmd] = code;
   msnbc.document.cookieMgr.addCookieCommand(msnbc.document.settings.DEFAULT_COOKIE_NAME, this.__module.SHORT_NAME, cCmd);
  }

 }

});