function buscador()
{
	if(document.getElementById("search").value == "")
	{
		alert("Debes agregar algo para buscar!");
		return;
	}
	uri = new String(document.location);
	uri = uri.substring(0,uri.lastIndexOf("/")+1)+'index.php?';
	
	location.href = uri+"busq="+document.getElementById("search").value;
}