// Ebene Ein- und Ausblenden
               function toggle_div(param)
               {
               Element.toggle('div_content_'+param);
               //alert('visible: '+Element.visible('div_content_'+param));
               
                       if(Element.visible('div_content_'+param) == false)                        
					   {
                       document.getElementById('div_plusminus_'+param).innerHTML = '[+]';
                       }
                       
                       if(Element.visible('div_content_'+param) == true)                        
					   {
                       document.getElementById('div_plusminus_'+param).innerHTML = '[-]';
                       }
               
               }



// Mail entcrypted
function mailto(param) {
param = param.replace("(at)","@");
location.href="mailto:"+param;
}




function openWindow(url,var_width,var_height,windowName,x_pos,y_pos) {
     
              agent = navigator.userAgent;
     
              params = "";
              params += "toolbar=0,";
              params += "location=0,";
              params += "directories=0,";
              params += "status=0,";
              params += "menubar=0,";
              params += "scrollbars=1,";
              params += "resizable=0,";
              params += "width=";
			  params += var_width;
              params += ",height=";
			  params += var_height;
			  params += ",screenX=";
			  params += x_pos;
			  params += ",screenY=";
			  params += y_pos;			  
           
              win = window.open(url, windowName , params);
                  if (agent.indexOf("Mozilla/2") != -1 && 
     agent.indexOf("Win") == -1) {
                          win = window.open(url, windowName , params);
                  }
     
              if (win.opener == null) {
                          win.opener = window;
              }
          }