function setVisibility(id, visibility,seletor) {
	if ( visibility == 'none') {
		jQuery('#'+id).hide(); 
	} else {
		if ( seletor ) {
			var ytop = jQuery('.bxDepartamentosMid li.'+seletor+':visible');
			var offset = ytop.offset();
			var alignt = offset.top;
			jQuery('#'+id).css("top", alignt-190);
		}		
		jQuery('#'+id).show(); 	
	}
}