function toggleAll() {
  var elems = document.getElementsByTagName('input');
  var chk = document.getElementById('chk_inv');
  var el;
  for (i = 0; i < elems.length; i++) {
    var el = elems[i];
    if (el.id.substring(0, 3) == 'id_') {
      toggleCheckbox(el.id.substr(3, 254));
    }
  }
}


function toggleCheckbox(id) {
  var chk, row;
  if (chk = document.getElementById('id_' + id)) {
    chk.checked = chk.checked ? false : true;
  }
}

function showhide_jq(id, save) {
  if (document.getElementById && document.getElementById(id)) {
    obj = document.getElementById(id);
    if (obj.style.display == "none") {
      $("#" + id).animate({ height: 'show', opacity: 'show' }, 'slow');
      if (save) {
        createCookie(id, 1, 14);
      }
    } else {
      $("#" + id).animate({ height: 'hide', opacity: 'hide' }, 'slow');
      if (save) {
        createCookie(id, 0, 14);
      }
    }
  }
}

function changestyleonaction(id, myClass) {
  if (document.getElementById(id)) {
    document.getElementById(id).className = myClass;
  }
}
function openmsg4me(url) {
  window.location.href = url;
}