function getViewportSize()
{
	var size = [0, 0];

	if (typeof window.innerWidth != 'undefined')
	{
		size = [window.innerWidth, window.innerHeight];
	}
	else if (typeof document.documentElement != 'undefined'
		&& typeof document.documentElement.clientWidth != 'undefined'
		&& document.documentElement.clientWidth != 0)
	{
 		size = [document.documentElement.clientWidth, document.documentElement.clientHeight];
	}
	else
	{
		size = [document.getElementsByTagName('body')[0].clientWidth, document.getElementsByTagName('body')[0].clientHeight];
	}
	return size;
}

function getDocumentSize()
{
	var size = [0, 0];
	if (typeof document.documentElement != 'undefined'
		&& typeof document.documentElement.clientWidth != 'undefined'
		&& document.documentElement.clientWidth != 0)
	{
 		size = [document.documentElement.offsetWidth, document.documentElement.offsetHeight];
	}
	else
	{
		size = [document.getElementsByTagName('html')[0].offsetWidth, document.getElementsByTagName('html')[0].offsetHeight];
	}
	return size;
}

function addLoadListener(fn)
{
  if (typeof window.addEventListener != 'undefined')
  {
    window.addEventListener('load', fn, false);
  }
  else if (typeof document.addEventListener != 'undefined')
  {
    document.addEventListener('load', fn, false);
  }
  else if (typeof window.attachEvent != 'undefined')
  {
    window.attachEvent('onload', fn);
  }
  else
  {
    var oldfn = window.onload;
    if (typeof window.onload != 'function')
    {
      window.onload = fn;
    }
    else
    {
      window.onload = function()
      {
        oldfn();
        fn();
      };
    }
  }
}

function attachEventListener(target, eventType, functionRef, capture)
{
  if (typeof target.addEventListener != 'undefined')
  {
    target.addEventListener(eventType, functionRef, capture);
  }
  else if (typeof target.attachEvent != 'undefined')
  {
    target.attachEvent('on' + eventType, functionRef);
  }
  else
  {
    eventType = 'on' + eventType;

    if (typeof target[eventType] == 'function')
    {
      var oldListener = target[eventType];

      target[eventType] = function()
      {
        oldListener();

        return functionRef();
      }
    }
    else
    {
      target[eventType] = functionRef;
    }
  }

  return true;
}

function getliaMe(liaMe, params)
{
	var prefix = 'ma' + 'il' + 'to'; 
	var cont = liaMe + '@' + 'wittkowskis' + '.' + 'de'; 
	document.write( prefix + ':' + cont + params ); 
}

function getliaMeAnker(liaMe, params)
{
	var path = 'hr' + 'ef' + '='; 
	var cont = liaMe + '@' + 'wittkowskis' + '.' + 'de'; 
	document.write( '<a ' + path + '\'' );
	getliaMe(liaMe, params);
	document.write( '\'>' ); 
	document.write( cont ); 
	document.write( '<\/a>' ); 
}

function getliaMePrePost(pre, liaMe, post)
{
	document.write(pre);
	getliaMe(liaMe, "");
	document.write(post);
}