/*
 * liveHarmony scout data collector interface
 * $Id: util 2475 2008-09-12 20:40:54Z alambert $
 */

var lh_scout_data = new Array();

/* User-facing function to insert an HTML-escaped value at the current point */
function lh_scout_insert_here(channel, op)
{
	document.write(lh_scout_int_tohtml(lh_scout_int_get(channel, op)));
}

/*
 * This is based on Peter-Paul Koch's script for writing into layers
 * The original URL is: http://www.quirksmode.org/js/layerwrite.html
 *
 * We have intentionally left out Netscape 4 support because it forces
 * webmasters to position the target using "position: absolute".
 */

/* User-facing function to insert an HTML-escaped value in a container */
function lh_scout_insert_container(channel, op, id)
{
	var data = lh_scout_int_tohtml(lh_scout_int_get(channel, op));
	if (document.getElementById)
	{
		var x = document.getElementById(id);
		x.innerHTML = '';
		x.innerHTML = data;
	}
	else if (document.all)
	{
		var x = document.all[id];
		x.innerHTML = data;
	}
	else if (document.layers)
	{
		/* Don't bother with Netscape 4 silliness */
	}
}

/* User-facing function to get a raw property */
function lh_scout_get_raw(key1, key2)
{
	return lh_scout_int_get(key1, key2);
}

/* User-facing function to get an HTML-escaped property */
function lh_scout_get_html(key1, key2)
{
	return lh_scout_int_tohtml(lh_scout_int_get(key1, key2));
}

/* User-facing function to HTML-escape a string */
function lh_scout_tohtml(str)
{
	return lh_scout_int_tohtml(str);
}

/* Internal function to set a property */
function lh_scout_int_set(key1, key2, value)
{
	key1 = key1.toLowerCase();
	key2 = key2.toLowerCase();

	if (!(lh_scout_data[key1]))
		lh_scout_data[key1] = new Array();

	lh_scout_data[key1][key2] = value;
}

/* Internal function to get a property */
function lh_scout_int_get(key1, key2)
{
	key1 = key1.toLowerCase();
	key2 = key2.toLowerCase();

	if (!(lh_scout_data[key1]))
		return '';

	return lh_scout_data[key1][key2];
}

/* Internal function to HTML-escape a value */
function lh_scout_int_tohtml(str)
{
	var newstr = str.replace(/&/g, '&');
	newstr = newstr.replace(/"/g, '"');
	newstr = newstr.replace(/</g, '&lt;');
	newstr = newstr.replace(/>/g, '&gt;');
	return newstr;
}