function publishHeight()
{

    var actualHeight = getBodyHeight();
    var currentHeight = getViewPortHeight();

    if  (Math.abs(actualHeight - currentHeight) > 15)
    {
		var hostUrl = window.location.hash.substring(1);

		hostUrl += "#" + actualHeight.toString();
		
		window.top.location.hash = hostUrl;
    }
}

function getBodyHeight()
{
    var height;
    var scrollHeight;
    var offsetHeight;

    if (document.height)
    {
        height = document.height;
    }
    else if (document.body)
    {
        if (document.body.scrollHeight)
        {
            height = scrollHeight = document.body.scrollHeight;
        }
        if (document.body.offsetHeight)
        {
            height = offsetHeight = document.body.offsetHeight;
        }

        if (scrollHeight && offsetHeight)
        {
            height = Math.max(scrollHeight, offsetHeight);
        }
    }
    return height;
}

function getViewPortHeight()
{
    var height = 0;

    if (window.innerHeight)
    {
        height = window.innerHeight - 18;
    }
    else if ((document.documentElement) && (document.documentElement.clientHeight))
    {
        height = document.documentElement.clientHeight;
    }
    else if ((document.body) && (document.body.clientHeight))
    {
        height = document.body.clientHeight;
    }

    return height;
}