function max_column_height(){
  
  var highest_column = Math.max($('#home-content-left').height() + 20,$('#home-content-right').height() + 247);
                                
  $('#home-content-left > .content-container').height(highest_column);
  $('#home-content-right > .content-container').height(highest_column - 18);
  //$('#home-content-left > .content-container > #deal-details-right').height(highest_column);
  $('#home-content-left > .content-container #deal-details-right').height($('#home-content-left > .content-container #deal-details-right').height() + 194);
  //The margins in the two columns
  //1017 - 997 = 20
  //1193 - 946 = 247
}

$(document).ready(function() {
  
  //max_column_height();

});

function valid_email(email) {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   return reg.test(email);
}

	      function facebook_login() {
			  alert("loging to fb...");
			FB.getLoginStatus(function(response) {
			      alert("getting login status.....");
			      if (response.status === "connected") {
			      alert("connected to fb");
			      var uid = response.authResponse.userID;
			      var accessToken = response.authResponse.accessToken;

			      FB.api(
			      {
			      method: "fql.query",
			      query: "SELECT uid, name FROM user WHERE uid=me()"
			      },
			      function(response) {
			      document.getElementById("header-account-facebook").innerHTML='<img src="https://graph.facebook.com/'+ response[0].uid +'/picture&type=small" /><div style="float: right; padding: 10px; font-size: 16px; font-family: verdana;">'+ response[0].name + '</div>';
			      $("#header-account-button-login").hide();
			      $("#header-account-button-register").hide();
			      }
			      );

			      } else if (response.status === "not_authorized") {

			      FB.login(function(response) {
			      if (response.session) {
			      window.location.reload();
			      }
			      }, {scope:"email,user_photos,publish_stream"});

			      } else {

					FB.login(function(response) {
					if (response.session) {
					window.location.reload();
					}
					}, {scope:"email,user_photos,publish_stream"});

					}
				  });

		  }
		  

		 





function theRotator() {
	//Set the opacity of all images to 0
	$('div.rotator ul li').css({opacity: 0.0});
	
	//Get the first image and display it (gets set to full opacity)
	$('div.rotator ul li:first').css({opacity: 1.0});
		
	//Call the rotator function to run the slideshow, 6000 = change to next image after 6 seconds
	
	setInterval('rotate()',6000);
	
}

function rotate() {	
	//Get the first image
	var current = ($('div.rotator ul li.show')?  $('div.rotator ul li.show') : $('div.rotator ul li:first'));

    if ( current.length == 0 ) current = $('div.rotator ul li:first');

	//Get next image, when it reaches the end, rotate it back to the first image
	var next = ((current.next().length) ? ((current.next().hasClass('show')) ? $('div.rotator ul li:first') :current.next()) : $('div.rotator ul li:first'));
	
	//Un-comment the 3 lines below to get the images in random order
	
	//var sibs = current.siblings();
        //var rndNum = Math.floor(Math.random() * sibs.length );
        //var next = $( sibs[ rndNum ] );
			

	//Set the fade in effect for the next image, the show class has higher z-index
	next.css({opacity: 0.0})
	.addClass('show')
	.animate({opacity: 1.0}, 1000);

	//Hide the current image
	current.animate({opacity: 0.0}, 1000)
	.removeClass('show');
	
};



$(document).ready(function() {		
	//Load the slideshow
	theRotator();
	$('div.rotator').fadeIn(1000);
    $('div.rotator ul li').fadeIn(1000); // tweek for IE
});