function bookmark2 (a) {
	if (window.opera && window.print) {
	var mbm = a;
	mbm.setAttribute("rel", "sidebar");
	mbm.setAttribute("title", document.title);
	mbm.setAttribute("href", window.location.href);
	mbm.click();
	}
	else if (window.sidebar) {
	window.sidebar.addPanel(document.title, window.location.href, "");
	}
	else if (window.external) {
	window.external.AddFavorite(window.location.href, document.title);
	}
}



var mdf = 200;
		
		if(navigator.appName == "Netscape")  mdf = 380;
		
		if(navigator.appName == "Microsoft Internet Exploer")  mdf = 180;
				   
		$(window).scroll(function(){
			page_scroll		= $(document).scrollTop();
			block_scroll	= ($(window).height()+mdf);
			if(page_scroll <= block_scroll || $(window).height() < $('.card').height()) $('.card').css('margin-top',-20);
			else $('.card').css('margin-top',(page_scroll-block_scroll));
		});