/* Ads */

jQuery.fn.extend({
	showInterstitial: function(options) {
	},
	closeInterstitial: function() {
	},
	showStickyLeaderboard: function() {
		var lb = $('#av_leaderboard');
		lb.addClass('sticky');
		if(!($.browser.msie && $.browser.version == '6.0')){
			lb.next('#columns').css('top',lb.height());
		}
	},
	closeStickyLeaderboard: function() {
	    $('#av_leaderboard.sticky').removeClass('sticky').next('#columns').css('top','0');
	},
	showStickySkyscraper: function() {
        var ss = $('#av_skyscraper');
        var originalTop = ss.position().top;
        var originalMargin = parseInt(ss.css('marginTop'), 10);
        var fixPosition = function() {
            var maxTop = $('#main').height() - ss.height() - 1;
            var marginTop = Math.min(maxTop, $(window).scrollTop()-originalTop);
            if (!ss.hasClass('moving')) {
                ss.addClass('moving').animate(
                    {"marginTop": marginTop + 'px'},
                    {
                        speed: 'fast',
                        complete: function() {
                            $('#av_skyscraper').removeClass('moving');
                            fixPosition()
                        }
                    }
                );
            }
        }
        $(window).scroll(fixPosition);
    },
	setHeightLeaderboard: function() {
	}
});
$(function(){
	//$().showStickySkyscraper();
});