function showMouseOver(event) 

    { 

     document.getElementById('pflegekassemouseover').src = "http://www.ihrheimplatz.de/css/images/pflegekasse.png"; 

     document.getElementById('pflegekassemouseover').style.visibility = "visible"; 


    }

function hideMouseOver() 

    { 

     document.getElementById('pflegekassemouseover').src = ""; 
     
     document.getElementById('pflegekassemouseover').style.visibility = "hidden";

    }