window.addEvent('domready', function(){
	if(!$('parcerias')){ return; }
	//var parcerias = $$('.parceria img');			// final
	var parcerias = $$('.parceria img[alt!="#"]'); 	// provisorio
	var curTarget;
	var source;
	parcerias.each(function(parceria){
		if(parceria.get('src').indexOf('_over') == -1){
			parceria.addEvent('mouseover', function(e){
				curTarget = e.target.getNext('img');
				curTarget.setStyle('visibility', 'visible');
			});
		} else {
			parceria.addEvent('mouseout', function(e){
				curTarget.setStyle('visibility', 'hidden');
			});
		}
		parceria.addEvent('click', function(e){
			source = e.target.get('alt');
			if(source != '#'){
				window.open('http://' + source, '_blank');
			}
		});
	});
});