function reveal(id) {
  var thing = document.getElementById(id);
  thing.style.display = "block";
}

function hide(id) {
  var thing = document.getElementById(id);
  thing.style.display = "none";
}
function toggle(id, initState) {
  if (toggle[id]){
  	myToggle = toggle[id];
  } else {
  	myToggle = initState;
  }
  if (myToggle == "hidden"){
		toggle[id] = "visible";
		reveal(id);
  } else {
		toggle[id] = "hidden";
		hide(id);
  }
}

function toggleContent(id) {
	
  var minContent = document.getElementById(id + "Min");
  var maxContent = document.getElementById(id + "Max");
  var button     = document.getElementById(id + "Button");
	
  if (maxContent.style.display == "block"){
	  hide(id + "Max");
	  reveal(id + "Min");
	  button.innerHTML = "Read more";
	  
  } else {
	  reveal(id + "Max");
	  hide(id + "Min");
	  button.innerHTML = "Read less";
  }
}
function deleteItem(newTitle, newId) {
	var element = document.getElementById('confirmText');
	element.firstChild.nodeValue = newTitle;
	var element = document.getElementById('confirmForm');
	element.id.value = newId;
	toggle('overlay', 'hidden');
	toggle('confirm', 'hidden');
}
function submitForm(name){
	document[name].submit();
}
function clearText(myField){
	if (myField.defaultValue==myField.value)
	myField.value = "";
	myField.style.color = "#000000";
}