function mostrar(p){
	visi=document.getElementById("tabla_"+p).style.display
	t=document.getElementById("hid_tablas").value.split(",")
	for (var i=0;i < t.length;i++)	{
		document.getElementById("tabla_"+t[i]).style.display="none"
	}
	if (visi=="none"){
		document.getElementById("tabla_"+p).style.display="block"
	}
}