function toggle(id, triggerId, triggerTxt){
	e = document.getElementById(id);
	trigger = document.getElementById(triggerId);
	if (e.style.display == 'block' || e.style.display != 'none'){
		e.style.display = 'none'
		// instead of [+] you can also replace with an image as well
		trigger.innerHTML = '<img src=/icityzone/images/plus.gif>' + triggerTxt;//"[+] " + triggerTxt;
	}
	else
	{
		e.style.display = 'block'
		// instead of [-] you can also replace with an image as well
		trigger.innerHTML = '<img src=/icityzone/images/minus.gif>'+ triggerTxt;//"[-] " + triggerTxt;
	}
}