function togglediv(element) {
  var object = document.getElementById(element);
  object.style.display = (object.style.display == "none") ? "block" : "none";
}
function showDiv(id){
	object=document.getElementById(id);
	object.style.display='block';
}
function hideDiv(id){
	object=document.getElementById(id);
	object.style.display='none';
}