var ie = false;
if(navigator.appVersion.indexOf("MSIE") != -1) ie = true;

$(document).ready(function() {
						   
	if($("#articlemenu").length>0) {
		
		var pressOpen = false;
		
		$("#articlemenu ul li a").click(function(ev) {
			
			var article = $(this).attr('id');
			
			if($(".assocarticle").length>0) {
				
				$(".assocarticle").slideUp('fast', function() { $(this).remove(); })
				
			};
			
			$.ajax({
				   url: '/articles/'+article+'.html',
				   dataType: 'html',
				   success: function(content) {
					   $("#wrapper").append('<div class="assocarticle"></div>');
					   $(".assocarticle").slideUp(1);
					   $(".assocarticle").html(content);
					   var longO = 0;
					   if($("#footer.long").length>0) {
						   $("#footer.long").animate({"height": "100px"}, 1000);
						   longO = 20;
					   }
					   $('html,body').animate({"scrollTop": ($(".assocarticle").offset().top - 220 + longO)}, 1000);
					   $(".assocarticle").slideDown(1000, function() {
						  location.hash = "#!press";
						  pressOpen = true;
					   });
				   }
			});
			
			ev.preventDefault();
			
		});
		
		$(window).scroll(function() {
			
			if(pressOpen) {
			
				var userX = $(window).scrollTop();
				var screenH = $(window).height();
				var docuH = $(document).height();
				var pressPos = $(".assocarticle").offset().top;
			
				var cond = pressPos - ( screenH + 100 );
			
				if(userX<cond) {
					if($("#footer.long").length>0) $("#footer.long").animate({"height": "180px"}, 200);
					$(".assocarticle").slideUp('fast', function() {
						$(this).remove();
						pressOpen = false;
					});
				};
				
			};
			
		});
		
	};
						   
});