$(document).ready(function(){
	//hide the all of the element with class set_body
	$(".set_body").hide();
	//toggle the component with class set_body
	$(".set_head").click(function(){
		$(this).next(".set_body").slideToggle(300);
		var icon = document.getElementById("toggle-icon");
		if(icon.className=='add') {
			icon.className='minus';
			setTimeout("$.scrollTo('.footer_head', {duration:700})", 600);
		} else {
			icon.className='add';
		}
	});
});

$(document).ready(function(){
	//hide the all of the element with class footer_body
	$(".footer_body").hide();
	//toggle the component with class footer_body
	$(".footer_exp").click(function(){
		$(".footer_body").slideToggle(200);
		setTimeout("$.scrollTo('.footer_head', {duration:700})", 600);
	});
});