<!--
img1on = new Image();
img1on.src = "images/email_on.gif";
img2on = new Image();
img2on.src = "images/newsletter_on.gif";
img3on = new Image();
img3on.src = "images/p_symptome_on.gif";
img4on = new Image();
img4on.src = "images/p_therapie_on.gif";
img5on = new Image();
img5on.src = "images/p_finden_on.gif";
img6on = new Image();
img6on.src = "images/p_sprechzeiten_on.gif";
img7on = new Image();
img7on.src = "images/p_termine_on.gif";
img8on = new Image();
img8on.src = "images/p_ueberuns_on.gif";

img1off = new Image();
img1off.src = "images/email_off.gif";
img2off = new Image();
img2off.src = "images/newsletter_off.gif";
img3off = new Image();
img3off.src = "images/p_symptome_off.gif";
img4off = new Image();
img4off.src = "images/p_therapie_off.gif";
img5off = new Image();
img5off.src = "images/p_finden_off.gif";
img6off = new Image();
img6off.src = "images/p_sprechzeiten_off.gif";
img7off = new Image();
img7off.src = "images/p_termine_off.gif";
img8off = new Image();
img8off.src = "images/p_ueberuns_off.gif";

// Function to 'activate' images.
function imgOn(imgName)
{
        if (document.images)
	{
            window.document [imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName)
{
        if (document.images)
	{
            window.document [imgName].src = eval(imgName + "off.src");
        }
}
//-->