/*
 * This function parses ampersand-separated name=value argument pairs from
 * the query string of the URL. It stores the name=value pairs in
 * properties of an object and returns that object. Use it like this:
 *
 * var args = getArgs( );  // Parse args from URL
 * var q = args.q || '';  // Use argument, if defined, or a default value
 * var n = args.n ? parseInt(args.n) : 10;
 */
function getArgs( ) {
    var args = new Object( );
    var query = location.search.substring(1);     // Get query string
    var pairs = query.split('&');                 // Break at ampersand
    for(var i = 0; i < pairs.length; i++) {
        var pos = pairs[i].indexOf('=');          // Look for 'name=value'
        if (pos == -1) continue;                  // If not found, skip
        var argname = pairs[i].substring(0,pos);  // Extract the name
        var value = pairs[i].substring(pos+1);    // Extract the value
        value = decodeURIComponent(value);        // Decode it, if needed
        args[argname] = value;                    // Store as a property
    }
    return args;                                  // Return the object
};
String.prototype.trim = function()
{return (this.replace(/^[\s\xA0]+/, "").replace(/[\s\xA0]+$/, ""))}
 
String.prototype.startsWith = function(str)
{return (this.match("^"+str)==str)}
 
var args = getArgs();
var pd_url = args.pd_url ;

if (pd_url) {
  var base = pd_url.trim().toLowerCase();
  var allowedBases = ['http://www.peakdemocracy.com', 'https://www.peakdemocracy.com', 'http://www.p4a0o.com', 'https://www.p4a0o.com', 'http://www.development.com', 'https://www.development.com'];
  for(var i = 0; i < allowedBases.length; i++) {
    if (base.startsWith(allowedBases[i])) {
      document.getElementById('peak_democracy').src = pd_url ;
      break;
    }
  }
}