var menuAngeklickt = false; 
function menuOver(mp1Id) { 
  if (mp1Id != menuAngeklickt) 
  document.getElementById(mp1Id).style.background = "url(img/thom2_16.gif)"; 
  } 
function menuOut(mp1Id) { 
  if (mp1Id != menuAngeklickt) 
    document.getElementById(mp1Id).style.background = "url(img/thom2_12.gif)";  
  } 
function menuClick (mp1Id) { 
  if (menuAngeklickt) 
    document.getElementById(menuAngeklickt).style.background = "url(img/thom2_12.gif)";  
  menuAngeklickt = mp1Id; 
  document.getElementById(mp1Id).style.background = "url(img/thom2_12.gif)";  
  } 
var menuAngeklickt2 = false; 
function menuOver2(mp2Id) { 
  if (mp2Id != menuAngeklickt2) 
  document.getElementById(mp2Id).style.background = "url(img/thom2_20.gif)";  
  } 
function menuOut2(mp2Id) { 
  if (mp2Id != menuAngeklickt2) 
    document.getElementById(mp2Id).style.background = "url(img/thom2_25.gif)"; 
  } 
function menuClick2 (mp2Id) { 
  if (menuAngeklickt2) 
    document.getElementById(menuAngeklickt).style.background = "url(img/thom2_25.gif)"; 
  menuAngeklickt2 = mp2Id; 
  document.getElementById(mp2Id).style.background = "url(img/thom2_25.gif)";  
  }