function toggleHide(i) {
	togglehide(i);
}
function togglehide(i) {
	o = document.getElementById(i);
	if (!o) { alert('Element was not found. Make sure that you set id="'+i+'"'); } else {
		if (o.style.display == "none") {
			if (o.getAttribute('alt')) {
				o.style.display = o.getAttribute('alt');
			} else {
				o.style.display = "block";
			}
		} else {
			o.setAttribute('alt', o.style.display);
			o.style.display = "none";
		}	
	}
}