// JavaScript
var w_MSIE = (navigator.appName == "Microsoft Internet Explorer");

function openImg(url, name) {
  window.open(url, name, 'width=580,height=600,menubar=no,resizable=no,scrollbars=no,left=0,top=0,dependent,modal');
  return false;
}

function showHide(itemId) {
  var item = document.getElementById(itemId);
  if (item.style.display=='none' || item.style.display=='') {
    item.style.display='block';
  } else {
    item.style.display='none';
  }
  return false;
}