jQuery.fn.toggleText = function(a,b) {
return this.html(this.html().replace(new RegExp("("+a+"|"+b+")"),function(x){return(x==a)?b:a;}));
}
 
jQuery(document).ready(function($){
	$('.tgl').before('<span>ver mais</span>');
	$('.tgl').css('display', 'none')
	$('span', '#box-toggle').click(function() {
		$(this).next().slideToggle('slow')
		.siblings('.tgl:visible').slideToggle('fast');
	
		$(this).toggleText('mais','menos')
		.siblings('span').next('.tgl:visible').prev()
		.toggleText('mais','menos')
	});
})