String.prototype.rememberScrollPosition = function ()
{
	var objElement = document.getElementById(this);
	var intTop = (objElement.id + "-y").getCookie();

	if(intTop)
	{	
		objElement.scrollTop = intTop;
	}
  
	var intLeft = (objElement.id + "-x").getCookie();
  
	if(intLeft)
		objElement.scrollLeft = intLeft;
  
	objElement.onscroll = function()
	{
	    document.cookie = this.id + "-x=" + objElement.scrollLeft;
	    document.cookie = this.id + "-y=" + objElement.scrollTop;
	}
}

String.prototype.getCookie = function()
{
  if (document.cookie.length > 0)
  {
    var intBegin = document.cookie.indexOf(this+"=");
    if(intBegin != -1)
    {
      intBegin += this.length + 1;
      var intEnd = document.cookie.indexOf(";", intBegin);
      if(intEnd == -1) intEnd = document.cookie.length;
      return unescape(document.cookie.substring(intBegin, intEnd));
    }
  }
  return null;
}