$(document).ready(function() {
	
	//show email subscription form
	$(".sub_email a").click(function(){
		$("#email_form").slideToggle();
	}, function(){
		$("#email_form").slideToggle();
	});
	
	//hide email subscription form with X
	$("a#close_me").click(function(){
		$("#email_form").slideToggle();	
	}, function(){
		$("#email_form").slideToggle();
	});		
			
	
	//add hover class to hoverables
	$(".hoverable").hover(function(){
		$(this).addClass("hover");
	}, function(){
		$(this).removeClass("hover");
	})
	
	

});