var agt = navigator.userAgent.toLowerCase();
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);
var is_ns = ((agt.indexOf('mozilla') != -1) && (agt.indexOf('spoofer') == -1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera') ==- 1) && (agt.indexOf('webtv') == -1));
var is_ie = (agt.indexOf("msie") != -1);
var is_win = ((agt.indexOf("win") != -1) || (agt.indexOf("16bit") != -1) );
var is_win95 = ((agt.indexOf("win95") != -1) || (agt.indexOf("windows 95") != -1));
var is_win16 = ((agt.indexOf("win16")!=-1) || (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("windows 16-bit")!=-1) );
var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) || (agt.indexOf("windows 16-bit")!=-1));
var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
var is_win32 = (is_win95 || is_winnt || is_win98 || ((is_major >= 4) && (navigator.platform == "Win32")) || (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));
var is_mac = (agt.indexOf("mac")!=-1);
var is_ie45mac = (is_mac && is_ie && (agt.indexOf("msie 5.0")==-1) && (agt.indexOf("msie 5.5")==-1) && (agt.indexOf("msie 4.5")!=-1));
var is_safari = (is_mac && (agt.indexOf("safari")!=-1));
var is_flash8 = 0;
var is_flash7 = 0;
var is_flash6_65 = 0;
var is_flash6 = 0;
var is_flash5 = 0;
var is_flash4 = 0;
var is_dom = 0;
var is_dhtml = 0;

if (document.getElementById)
{
	is_dom = 1;
}

if (document.getElementById || document.all || document.layers)
{
	is_dhtml = 1;
}

if (navigator.plugins["Shockwave Flash"])
{
	var plugin_major_version = 0;
	var plugin_minor_version = 0;
	var plugin_description = navigator.plugins["Shockwave Flash"].description.split(" ");
	
	for (var i = 0; i < plugin_description.length; ++i)
	{
		if (isNaN(parseInt(plugin_description[i])))
		{
			continue;
		}
		
		plugin_major_version = plugin_description[i];
	}
	
	for (var i = 0; i < plugin_description.length; ++i)
	{
		if (plugin_description[i].slice(0,1).toLowerCase() == "r")
		{
			plugin_minor_version = parseInt(plugin_description[i].slice(1));
		}
	}
}

if (plugin_major_version >= 8)
{
	is_flash8 = 1;
}

if (plugin_major_version >= 7)
{
	is_flash7 = 1;
}

if (plugin_major_version >= 6)
{
	if (plugin_major_version >= 7)
	{
		is_flash6_65 = 1;
	}
	else if (plugin_minor_version >= 65)
	{
		is_flash6_65 = 1;
	}
	
	is_flash6 = 1;
}

if (plugin_major_version >= 5)
{
	is_flash5 = 1;
}

if (plugin_major_version >= 4)
{
	is_flash4 = 1;
}

if (is_ie && is_win32)
{
	document.write('<scr'+'ipt language="VBScript"\>\n');
	document.write('on error resume next\n');
	document.write('is_flash8 = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.8")))\n');
	document.write('on error resume next\n');
	document.write('is_flash7 = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.7")))\n');
	document.write('on error resume next\n');
	document.write('is_flash6 = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.6")))\n');
	document.write('on error resume next\n');
	document.write('is_flash5 = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.5")))\n');
	document.write('on error resume next\n');
	document.write('is_flash4 = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4")))\n');
	document.write('</scr'+'ipt>\n');
}

