function toggle(which){
	if (document.getElementById && document.createTextNode){
		m=document.getElementById("info");
		
		trig=m.getElementsByTagName("div").item(which).style.display;
		if (trig=="block") trig="none";
		else if (trig=="" || trig=="none") trig="block";
		m.getElementsByTagName("div").item(which).style.display=trig;
	}
}