function getversion()
{
	if((navigator.appName.indexOf("Microsoft")>-1) || (navigator.appName.indexOf("MSIE")>-1))
	{
		browserName="IE";
	}
	else if(navigator.appName.indexOf("Netscape")>-1)
	{
		browserName="Netscape";
	}
	else if(navigator.appName.indexOf("Opera")>-1)
	{
		browserName="Opera";
	}
	else
	{
		browserName=navigator.appName;
	}
	browserVersion=parseInt(navigator.appVersion);
}

var browserName = "";
var browserVersion = "";
getversion();