function Downloads() {

	this.carregar = function () {
		var tags = $('downloads-lista').getElementsByTagName('a');
		for (i=0;i<tags.length;i++) {
			if (tags[i].className.indexOf('#') > -1) {
				adicionarEvento(tags[i],'click',function(e) {
					if (e.target) emissor = e.target;
					else if (e.srcElement) emissor = e.srcElement;
					
					objeto = emissor.className.substr(emissor.className.indexOf('#')+1);
					
					if ($(objeto).style.display == 'block') {
						$(objeto).style.display = 'none';
					} else {
						$(objeto).style.display = 'block';
					}
				});
			}
		}
	}

}

var downloads = new Downloads();
adicionarEvento(window,'load',downloads.carregar);