function void_click() {
return false
}

function popup_open(what,title,width,height,sbar) {
  setts='location=no,status=no,titlebar=no,toolbar=no,resizable=yes,'+(sbar!='' ? 'scrollbars='+sbar+',':'')+'width='+width+',height='+height;
  window.open(what,title,setts);
}

function qs(reqkey) {
  var qsParm = new Array();
  var query = window.location.search.substring(1);
  var parms = query.split('&');
  for (var i=0; i<parms.length; i++) {
    var pos = parms[i].indexOf('=');
    if (pos > 0) {
      var key = parms[i].substring(0,pos);
      var val = parms[i].substring(pos+1);
      qsParm[key] = val;
    }
  }
  return qsParm[reqkey];
}

function urlDecode(utftext) {  
  var lsRegExp = /\+/g;
  // Return the decoded string
  var retval=unescape(String(utftext).replace(lsRegExp, " "));
  return (retval!='undefined') ? retval:'';
}