Event.observe(window, 'load', initOnLoad, false);

var diff_server_client = 0;

function initOnLoad() {

  requestTime();
  
  $$('span.countdown').each( function( span ) {
    
    // Auktion endet 26.11.2009 18:00:00 Uhr
		var data = span.title.substr( 14, 19 ).split( " " );
    var date = data[0].split( "." );
    var time = data[1].split( ":" );
    
    new CountDown( span.id, new Date( 
      parseInt( date[2], 10 ), parseInt( date[1], 10 ) - 1, parseInt( date[0], 10 ), 
      parseInt( time[0], 10 ), parseInt( time[1], 10 ), parseInt( time[2], 10 ), 0 ).getTime() );
    
	} );
}


function requestTime() {
  new Ajax.Request( '/ajax/microtime.php', { onComplete: getTime, method: 'get', parameters: { 't': new Date().getTime() } } );
}

function getTime( transport ) {
  
  var server  = transport.responseText;
  var send    = transport.request.parameters.t;
  var receive = new Date().getTime();
  
  diff_server_client = server - ( ( send + receive ) / 2 );
}

var CountDown = Class.create( {
  
  initialize: function( span_id, end_time ) {
    
    this.end_time = end_time;
    this.span_id  = span_id;
    
    this.intervalID = window.setInterval( 
      function() { this.updateText(); }.bind( this ), 500
    );
  },
  
  updateText: function() {
    
    var diff = this.end_time - ( new Date().getTime() + diff_server_client );
    
    if ( diff > 0 ) {
      
      var d = Math.floor( diff / ( 1000 * 60 * 60 * 24 ) );
      diff = diff - d * 1000 * 60 * 60 * 24;
      
      var h = Math.floor( diff / ( 1000 * 60 * 60 ) );
      diff = diff - h * 1000 * 60 * 60;
      
      var m = Math.floor( diff / ( 1000 * 60 ) );
      diff = diff - m * 1000 * 60;
      
      var s = Math.floor( diff / 1000 );
      
      var e = d == 1 ? '' : 'e';
      
      $(this.span_id).update( d + " Tag" + e + " " + h + " Std " + m + " Min " + s + " Sek " );
      
    } else {
      $(this.span_id).update( 'Auktion ist beendet!' );
      window.clearInterval( this.intervalId );
    }
        
  }  
} );

function checkBid( elem ) {
  
  elem.value = elem.value.gsub( /\./, ',' );
  elem.value = elem.value.gsub( /[^0-9,]/, '' );
  
  var data = elem.value.split( ',' );
  
  if ( data[1] != undefined && data[1].length > 2 ) {
    elem.value = data[0] + "," + data[1].substr( 0, 2 );
  }
}

function submitBid( form ) {
  
  if( form.elements['bid'].value.length == 0 ) {
    return false;
  }
  
  var data = form.elements['bid'].value.split( ',' );
  
  if ( data[1] == undefined ) {
    form.elements['bid'].value = form.elements['bid'].value + ",00";
  } else if ( data[1].length == 1 ) {
    form.elements['bid'].value = form.elements['bid'].value + "0";
  }
  
  return confirm( "Gebot über " + form.elements['bid'].value + " Euro abgeben?" );
}