var fadeDuration = 150; //time in milliseconds
      
      $('.btn a').hover(function() {
        $(this).animate({ paddingLeft: '10px' }, fadeDuration);
      }, function() {
        $(this).animate({ paddingLeft: '0' }, fadeDuration); 	
      });

$('#main-nav li a').click(function(){
  $('#main-nav li a').removeClass('selected');
  $(this).toggleClass('selected');
});

		active_case = null;
		
		$(document).ready(function(){
			//$('.cases').hide();
			$(window).resize(onResize);
			onResize();
				
				$(function () {
					$("a.close").live("mouseover mouseout",
						function (event) {
							if(active_case) {
								if (event.type == "mouseover") $("a.close").css({'background-position':'0px 0px'});
								else $("a.close").css({'background-position':'0px 0px'});
								
								}					
							});
 
			})
		});
				
 		if($.browser.webkit) {_y = yyy; } 
  
  
		function onResize() {
			var elem = $("a.close");
			var offset = elem.offset();
			elem.css({ left: $(window).width()/2 + 90/2 + "px", top: $('#cases').offset().top + 30 +"px" });

		}
		
		function toggle(id) {
			$('html,body').stop().animate({scrollTop: 930});
			
			
			if(active_case) {
	
				active_case.slideUp(1000);
				$('#' + id).delay(1000).slideDown(700);
	
			} else {
	
				$('#' + id).slideDown(700);
				$('a.close').show().animate({'background-position':'0px 0px'});
			}
			
			active_case = $('#'+id);
			
			onResize();
		}
		
		
		function close() {
			$('cases').stop();
			
			if(active_case) {
				active_case.slideUp(1000); 
				
				active_case = null;
				$('a.close').animate({'background-position':'0 0'}).hide(200);
			}		
		}