var newsize = 88;
    
        function additionalInfo(boxnumber) {
        
            boxid = "additionalInformation_" + boxnumber;
            
            buttonid = "but_organigramm_" + boxnumber;
            buttonsrc = document.getElementById(buttonid).src;
            button = new String(buttonsrc);
            
            blockid = "contact_" + boxnumber;
            blockclassname = document.getElementById(blockid).className;
            blockclass = new String(blockclassname);
            
            
            if (document.getElementById(boxid).style.display == 'block') {
            
                document.getElementById(boxid).style.display = 'none';
                document.getElementById(blockid).className = blockclass.replace("contact_hi","contact");
                document.getElementById(buttonid).src = button.replace("-close.gif","-open.gif");
               } else {
                document.getElementById(boxid).style.display = 'block';
                document.getElementById(blockid).className = blockclass.replace("contact","contact_hi");
                document.getElementById(buttonid).src = button.replace("-open.gif","-close.gif");
            }
        }

        function showthemeportals(boxnumber) {
            
            if (boxnumber == 1) {
                dehilitenumber = 0;
            } else {
                dehilitenumber = 1;
            }
            
            boxid = "showthemeportals_" + boxnumber;
            boxdehiliteid = "showthemeportals_" + dehilitenumber;
            
            blockid = "themelabel_" + boxnumber;
            blockclassname = document.getElementById(blockid).className;
            blockclass = new String(blockclassname);
            
            blockdehiliteid = "themelabel_" + dehilitenumber;
            blockdehiliteclassname = document.getElementById(blockdehiliteid).className;
            blockdehiliteclass = new String(blockdehiliteclassname);
            
            if (document.getElementById(boxid).style.display != 'block') {
                document.getElementById(boxid).style.display = 'block';
                document.getElementById(blockid).className = blockclass.replace("themenlabel","themenlabel_hi");
                document.getElementById(boxdehiliteid).style.display = 'none';
                document.getElementById(blockdehiliteid).className = blockclass.replace("themenlabel_hi","themenlabel");
            }
        }
                
        function resizeFont(size) {
            if (size > 0) {
                    newsize = newsize + 20;
            } else {
                    newsize = newsize - 20;
            }
            
            if ((newsize > 67) && newsize < 129) {
                document.getElementById("body").style.fontSize = newsize + "%";
            }
        }
  

        function bookmarksite(title, url){ 
            if (document.all) window.external.AddFavorite(url, title); 
            else if (window.sidebar) window.sidebar.addPanel(title, url, "") 
          }

        function box_switch_newsletter(button_hidden,box_hidden,button_visible,box_visible) {        
            button_area_hidden     = "dyn_button_box_"   + button_hidden;
            button_area_visible    = "dyn_button_box_"   + button_visible;
            content_area_hidden    = "dyn_content_box_"  + box_hidden; 
            content_area_visible   = "dyn_content_box_"  + box_visible;
         
            document.getElementById(button_area_hidden).style.display = 'none';
            document.getElementById(button_area_visible).style.display = 'block';
            document.getElementById(content_area_hidden).style.display = 'none';
            document.getElementById(content_area_visible).style.display = 'block';
          }