$(function(){
	var advert=$(".training_advert");
	function NewAdvert(){
		if ($.browser.msie){
			advert.slideUp("1000",function(){
				advert.css("display","none")
			});
		}else{
			advert.fadeOut("1000");
		}
		$.ajax({
			type:'get',
			url:SITE_LOCATION+'ajaxad/',
			success:function(text){
				advert.html(text);
				setTimeout(function(){
					advert.css("display","inline-block");
					if ($.browser.msie){
						advert.slideUp(0);
						advert.slideDown("1000");
					}else{
						advert.fadeOut(0);
						advert.fadeIn("1000");
					}
				},1000);
				setTimeout(NewAdvert,60000);
			},
			cache:false
		});
	}
	if (! $.browser.msie)
		advert.css("background","transparent");
	setTimeout(NewAdvert,500);

	var static_advert=$("#static_advert_wrap");
	var static_advert_top=static_advert.offset().top;
	var static_advert_margin=20;
	$(window).scroll(function(){
		var scroll=$(window).scrollTop();
		if (scroll>static_advert_top-static_advert_margin)
			static_advert.css("position","fixed").css("top",static_advert_margin);
		else
			static_advert.css("position","absolute").css("top",static_advert_top);
	});
	$(window).scroll();
});