// JavaScript Document
// Author: Andy Asberry, Ciphertek Systems, LLC
// Date: August 2009



var PromotionsTab = new function() {
  this.firstA = null;
  this.firstLI = null;
  this.middleA = null;
  this.middleLI = null;
  this.lastA = null;
  this.lastLI = null;
  this.promotionalDiv1 = null;
  this.promotionalDiv2 = null;
  this.promotionalDiv3 = null;
  
  
  this.init = function() {
	var self = PromotionsTab;
	self.firstLI = document.getElementById('li_1');
	self.firstA = document.getElementById('a_1');
	self.middleLI = document.getElementById('li_2');
	self.middleA = document.getElementById('a_2');
	self.lastLI = document.getElementById('li_3');
	self.lastA = document.getElementById('a_3');
	self.promotionalDiv1 = document.getElementById('homepage_promotional_1');
	self.promotionalDiv2 = document.getElementById('homepage_promotional_2');
	self.promotionalDiv3 = document.getElementById('homepage_promotional_3');
	self.promotionalDiv2.style.display = 'none';
	self.promotionalDiv3.style.display = 'none';
  };
  
  this.swap = function(tab) {
	var self = PromotionsTab;
	if (tab == 2) {
	  self.middleLI.className = 'middle_on';
	  self.middleA.className = 'middle_on';
	  self.firstLI.className = '';
	  self.firstA.className = '';
	  self.lastLI.className = '';
	  self.lastA.className = '';
	  self.promotionalDiv1.style.display = 'none';
	  self.promotionalDiv2.style.display = 'block';
	  self.promotionalDiv3.style.display = 'none';
	}
	else if (tab == 3) {
	  self.lastLI.className = 'right_on';
	  self.lastA.className = 'right_on';
	  self.firstLI.className = '';
	  self.firstA.className = '';
	  self.middleLI.className = '';
	  self.middleA.className = '';
	  self.promotionalDiv1.style.display = 'none';
	  self.promotionalDiv2.style.display = 'none';
	  self.promotionalDiv3.style.display = 'block';
	}
	else {
	  self.firstLI.className = 'left_on';
	  self.firstA.className = 'left_on';
	  self.middleLI.className = '';
	  self.middleA.className = '';
	  self.lastLI.className = '';
	  self.lastA.className = '';
	  self.promotionalDiv1.style.display = 'block';
	  self.promotionalDiv2.style.display = 'none';
	  self.promotionalDiv3.style.display = 'none';
	}
  };
  
  this.cleanup = function() {
	var self = PromotionsTab;
	self.firstLI = null;
	self.firstA = null;
	self.middleLI = null;
	self.middleA = null;
	self.lastLI = null;
	self.lastA = null;
	self.promotionalDiv1 = null;
	self.promotionalDiv2 = null;
	self.promotionalDiv3 = null;
  };
  
};