function DspGoogleImg()
{
    document.getElementById("google-search").style.backgroundImage = "url(/gif/google.gif)";
}

function HideGoogleImg()
{
    document.getElementById("google-search").style.backgroundImage = "";
}

function DEGoogleImg()
{
    if (document.getElementById("google-search").value == "")
    {
	DspGoogleImg();
    }
    else
    {
	HideGoogleImg();
    }
}