function getOS()
{

	var os=navigator.userAgent;
	if(os.indexOf("Mac")!=-1)
	{
		os="Mac";
	}
	else if(os.indexOf("Konqueror")!=-1)
	{
		os="Konqueror";
	}
	else
	{
		os="Win";
	}
	return os;
};

function getBrowser()
{
	var browser="None";
	if(navigator.appName.indexOf("Netscape")>=0&&parseFloat(navigator.appVersion)>=4)
	{
		browser="NS4";
		version=4;
	}
	if(document.getElementById)
	{
		browser="NS6";
		if(navigator.userAgent.indexOf("6.01")!=-1||navigator.userAgent.indexOf("6.0")!=-1)
		{
			version=6;
		}
		else
		{
			version=6.1;
		}
	}
	if(document.all)
	{
		if(document.getElementById)
		{
			version=5;
		}
		else
		{
			version=4;
		}
		browser="IE";
	}
	return browser;
};