$(document).ready(function() {

	$( "#exbutton" ).click(function(){
		$( "#jump_subject2" ).switchClass( "jump_subject2", "expanded", 300, function(){
			$( "#exbutton" ).hide();
			$( "#exbutton2" ).show();
		});
	});
		
	$( "#exbutton2" ).click(function(){
		$( ".expanded" ).switchClass( "expanded", "jump_subject2", 300, function(){
			$( "#exbutton2" ).hide();
			$( "#exbutton" ).show();
		});
	});
	
	$( ".slider_box" ).mousemove(function(){
			$(this).find("div.show_more").fadeIn('fast');
		});
	
	$( ".slider_box" ).mouseleave(function(){
			$(this).find("div.show_more").fadeOut('fast');
		});
	
	});