function ejecutar_accion(grupo){
	document.getElementById('animacion').style.display = 'block';
	var postData = escape(grupo);
	var oBackGeneros = {success:okGeneros,failure:badGeneros};
	YAHOO.util.Connect.asyncRequest("POST", "generos.php", oBackGeneros, "grupo="+postData);
	var link1 =document.getElementById('link_ac');
	var link2 =document.getElementById('link_do');
	var link3 =document.getElementById('link_pz');
	var combo =document.getElementById('tipoGenero');
	document.getElementById('tipoGenero').style.display='block';
	
	if (grupo=='ac'){
		document.getElementById('link_ac').style.color='#292929';
		document.getElementById('link_do').style.color='#292929';
		document.getElementById('link_pz').style.color='#292929';
	}
	if (grupo=='do'){
		document.getElementById('link_ac').style.color='#292929';
		document.getElementById('link_do').style.color='#292929';
		document.getElementById('link_pz').style.color='#292929';
	}
	if (grupo=='pz'){
		document.getElementById('link_ac').style.color='#292929';
		document.getElementById('link_do').style.color='#292929';
		document.getElementById('link_pz').style.color='#292929';
	}
	
	
	
}
var badGeneros = function(o){}
var okGeneros = function(o){
	document.getElementById('animacion').style.display = 'none';

	var results  = o.responseText;
	var oEvento  = document.getElementById('tipoGenero');
	var aEventos = results.split('_;_');
	var xEventos = new Array();

	oEvento.options.length = null;

	for(var i=0; i<aEventos.length; i++){
		xEventos = aEventos[i].split('_,_');

		oEvento.options[i] = new Option(xEventos[1]);
		oEvento.options[i].value = xEventos[0];
	}
}