on error resume next
    If isIE = "true" Then
        If Not(IsObject(CreateObject("JavaWebStart.isInstalled"))) Then
            javawsInstalled = "false"
        Else
            javawsInstalled = "true"
        End If
        If Not(IsObject(CreateObject("JavaWebStart.isInstalled.1.4.2.0"))) Then
            javaws14Installed = "false"
        Else
            javaws14Installed = "true"
        End If 
        If Not(IsObject(CreateObject("JavaWebStart.isInstalled.1.5.0.0"))) Then
            javaws15Installed = "false"
        Else
            javaws15Installed = "true"
        End If  
 End If