var states=[0,0,0];
var imgs=[];
var t1 = { tab:1, index:0 };
var t2 = { tab:2, index:0 };

window.addEvent("domready", function(){
 $('tab1').addEvents({
  'mouseenter' : function(e) { shw(1); },
  'mouseleave' : function(e) { hid(1); },
  'click' : function(e) { clk(1); }
 });
 $('tab2').addEvents({
  'mouseenter' : function(e) { shw(2); },
  'mouseleave' : function(e) { hid(2); },
  'click' : function(e) { clk(2); }
 });
 $('t1rea').addEvents({
  'mouseenter' : function(e) { shw(1); },
  'mouseleave' : function(e) { hid(1); },
  'click' : function(e) { clk(1); }
 });
 $('t2rea').addEvents({
  'mouseenter' : function(e) { shw(2); },
  'mouseleave' : function(e) { hid(2); },
  'click' : function(e) { clk(2); }
 });
 var jsR=new Request.JSON({url:'tweet.php',
  onComplete:function(j) {
 if(j != null) $('twt').innerHTML = j.text+' <span>'+j.since+'</span>'; }}).send();
});

var rvl = function() {
 var divs = $$('#t'+this.tab+'pcs .pic');
 var i = this.index+1;
 if(i > 1) $('t'+this.tab+'pcs').setStyle('background-image','url(i/t'+this.tab+'pic'+this.index+'.jpg)');
 if(i > 5) i = 1;
 this.index = i;

 divs[0].fade('hide');
 divs[0].setStyle('background-image','url(i/t'+this.tab+'pic'+i+'.jpg)');
 divs[0].set('tween', { duration:500 }).fade('in');
};

function shw(tab) {
 $('t'+tab+'rea').setStyle('background','url(i/t'+tab+'out.png) no-repeat');

 if(states[tab] > 0) {
  var divs = $$('#t'+tab+'pcs .desc');
  divs[0].setStyle('display','block');
  divs[0].set('tween', { duration:300 }).fade('in');
 }
 else {
  $('t'+tab+'pcs').setStyle('display','block');
  if(tab == 1) rvl.periodical(2900, t1);
  else rvl.periodical(2900, t2);

  for(var i=1; i < 6; i++) {
   var img=new Image();
   img.src='i/t'+tab+'pic'+i+'.jpg';
   imgs.push();
  }
 }
 states[tab] = states[tab] + 1;
}
function hid(tab) {
 $('t'+tab+'rea').setStyle('background','#FFF');
 var divs = $$('#t'+tab+'pcs .desc');
 divs[0].set('tween', { duration:300 }).fade('out');
}
function clk(tab) {
 if($('remem').checked) Cookie.write('t',tab, { duration: 900});
 if(tab == 1) window.location='home.html';
 else window.location='http://www.naturalgourmetinstitute.com/html/chefs-training.html';
}