function popup(url) {
  window.open("popup.php?pop="+url, "param_search", "statusbar:0")
}

function togglediv(div) {
  var obj = document.getElementById(div).style;
  obj.display = obj.display? "" : "none";
}
function displaydiv(div,val) {
  var obj = document.getElementById(div).style;
  obj.display = val ? "" : "none";
}