function GetDownloadInfo()
{
	var Info=navigator.appVersion;
	if( Info.indexOf( "NT 5.1")!= -1 )
		ret = 0;
	else if( Info.indexOf( "NT 6.1") != -1 )
		ret = 0;	
	else if( Info.indexOf( "NT 5.0") != -1 )
		ret = 1;
	else if( Info.indexOf( "NT 6.0")!= -1 )
		ret = 4;
	else if( Info.indexOf( "NT 4") != -1 )
		ret = 1;
	else if( Info.indexOf( "95")!=-1 )
		ret = 2;
	else if( Info.indexOf( "98") != -1 )
		ret = 2;
	else if( Info.indexOf( "Me") != -1 )
		ret = 2;
	else 
		ret = 3;
	return ret;
}

function GetDownloadFileName()
{
	var nID = GetDownloadInfo();
	var fileName = "setup_iesuper.exe";
	switch( nID )
	{
	case 0:
  case 3:
  case 4:
		fileName="setup_iesuper.exe";
		break;

	case 1:
	case 2:
		fileName="setup_iesuper2K.exe";
		break;
	}
	return fileName;
}

function IsWindow2000()
{
	var nID = GetDownloadInfo();
	var nReturn = 0;
	switch( nID )
	{
	case 0:
  case 3:
  case 4:
		nReturn = 0;
		break;

	case 1:
	case 2:
		nReturn = 1;
		break;	
	}
	return nReturn;
}

function GetDownloadUrl()
{
	var strURL = "http://www.iesuper.com/download/" + GetDownloadFileName();
	return strURL;
}