var bo_ns_id = 0;

function start_wm_fix()
{
	if (need_ie_fix() || need_firefox_fix)
	{
		document.write('<div id="bo_ns_id_' + bo_ns_id + '"><!-- ');
	}
}

function end_wm_fix()
{
	if (need_ie_fix() || need_firefox_fix)
	{
		document.write('<\/div>');
		var theObject = document.getElementById("bo_ns_id_" + bo_ns_id);
		var theCode = theObject.innerHTML;
		theCode = theCode.substring(theCode.indexOf("<object"),9+theCode.indexOf("<\/object>"))
		theCode = use_improved_wm_plugin_for_firefox(theCode);
//		document.write(theCode);
		document.getElementById('bo_ns_id_' + bo_ns_id).innerHTML = theCode;
		bo_ns_id++;
	}
}

function need_ie_fix()
{
	// only for Win IE 6+
	// But not in Windows 98, Me, NT 4.0, 2000
	var strBrwsr = navigator.userAgent.toLowerCase();
	if (strBrwsr.indexOf("msie") > -1 && strBrwsr.indexOf("mac") < 0)
	{
		if (parseInt(strBrwsr.charAt(strBrwsr.indexOf("msie")+5)) < 6)
		{
			return false;
		}
		if (strBrwsr.indexOf("win98") > -1 ||
		strBrwsr.indexOf("win 9x 4.90") > -1 ||
		strBrwsr.indexOf("winnt4.0") > -1 ||
		strBrwsr.indexOf("windows nt 5.0") > -1)
		{
			return false;
		}
		return true;
	}
	else
	{
		return false;
	}
}


function use_improved_wm_plugin_for_firefox(theCode)
{
	if (need_firefox_fix)
	{
		theCode = theCode.replace(/classid="CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95"/i, '');
		theCode = theCode.replace(/classid="CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6"/i, '');
	}

	return theCode;
}

function firefox_has_new_wmp_plugin()
{
	var is_new_wm_for_firefox = false;

	for (var i = 0; i < navigator.plugins.length; i++)
	{
		var plugin = navigator.plugins[i];
		if (plugin.name != null && plugin.name != 'undefined' && plugin.name.indexOf("Windows Media") >= 0 && plugin.name.indexOf("Microsoft") >= 0)
		{
			if (plugin.description == 'np-mswmp' || plugin.name == 'Microsoft® Windows Media Player Firefox Plugin')
			{
				is_new_wm_for_firefox = true;
			}
		}
	}

	return is_new_wm_for_firefox;
}

var is_firefox = (navigator.userAgent.indexOf("Firefox") >= 0);
var need_firefox_fix = (is_firefox && firefox_has_new_wmp_plugin());
