function ie_schrott() {
  if (!window.innerHeight) {
    window.document.write('<td height="11">')
  } else {  
    window.document.write('<td height="12">')
  }
  window.document.write('</td>')
}

function image_preload() {
    document.images["preload"].src = "onstage_red.gif";
    document.images["preload"].src = "places_green.gif";
    document.images["preload"].src = "moments_blue.gif";
    document.images["preload"].src = "about_mint.gif";
    document.images["preload"].src = "hire_mint.gif";
    document.images["preload"].src = "contact_mint.gif";
    document.images["preload"].src = "links_mint.gif";
    document.images["preload"].src = "guestbook_mint.gif";
    document.images["preload"].src = "home_mint.gif";
    document.images["preload"].src = "home_mint_big.gif";
    document.images["preload"].src = "knopf14_light.gif";
    document.images["preload"].src = "knopf14_dark.gif";
    document.images["preload"].src = "knopf14_light_over.gif";
    document.images["preload"].src = "knopf14_dark_over.gif";
    document.images["preload"].src = "knopf14_red.gif";
}

var on_button = "b_01";

var hstart = 0;

    if (!window.innerHeight) {
      hstart = 100;
    } else {
      hstart = ((window.innerHeight - 368) / 2) - 15 ;
    };

    if (hstart <= 0) {hstart = 0};
    
    document.write('<table align="center" border="0" cellpadding="0" cellspacing="0" width="683"><tr>');
    document.write('<td height="');
    document.write(hstart);
    document.write('" valign="middle"></td>');
    document.write('</tr></table>');
    
function img_high(name,fn) {
    document.images[name].src = fn + ".gif"
}

function button_on(name) {
    document.images[on_button].src = "knopf14_dark.gif";
    document.images[name].src = knopf14_focus; 
    on_button = name;
}

function button_high(name) {
    if (name != on_button) {
      if (document.images[name].src.indexOf("knopf14_light.gif") != -1) {
        document.images[name].src = "knopf14_light_over.gif"
      } else {
        document.images[name].src = "knopf14_dark_over.gif"
      }
    }
}

function button_low(name) {
    if (name != on_button) {
      if (document.images[name].src.indexOf("knopf14_light_over.gif") != -1) {
        document.images[name].src = "knopf14_light.gif"
      } else {
        document.images[name].src = "knopf14_dark.gif"
      }
    }
}