Inline edit

var stat = false;
 
function edit(id, txt){
	txt = typeof(txt) != 'undefined' ? txt : 'Salva';
	var el = document.getElementById(id);
	if(!stat){
		var cmd = '<br /><input type="submit" value="'+ txt +'" onclick="save(\''+ id +'\')" />';
		el.innerHTML = '<textarea cols="100%" rows="8%" id=\"edit-'+ id +'\">' + el.innerHTML + '</textarea>' + cmd;
		stat = true;
	}
}
 
function save(id){
		var elm = document.getElementById(id);
		var rep = document.getElementById('edit-'+ id);
		var str = rep.value;
		elm.innerHTML = str;
		stat = false;
}