/*
 * JS function to return the URL params 
 */
function getURLParam( name ) {
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( window.location.href );
  if ( results == null ) {
    return "";
  } else {
    return results[1];
  }
}