function toggleAccordion (mode,contentid) {
  if (mode==undefined)
    mode='show';

  $$( '.rgaccord1-nest' ).each(function(item) {
    var thisContent = item.getElement( '.rgaccord1-content' );

    if (contentid == item.parentNode.previousSibling.id) {
	
      if (mode=='show')
        thisContent.style.display="block";
      else 
        thisContent.style.display="none";

      // add the act class
      //if (item.getElement( '.rgaccord1-toggle' ).hasClass('act')) {
      if (mode!='show') {
        item.getElement( '.rgaccord1-toggle' ).removeClass('act');
      } else {
        item.getElement( '.rgaccord1-toggle' ).addClass('act');
      }
      
      }
  });


}

window.addEvent( 'domready', function(){
  // for each toggleNest
  $$( '.rgaccord1-nest' ).each(function(item){
    var thisSlider = new Fx.Slide( item.getElement( '.rgaccord1-content' ), { duration: 500 } );
    var thisContent = item.getElement( '.rgaccord1-content' );
    
    //thisSlider.hide();
    //wegen ie6:
    thisContent.style.display="none";
  
    item.getElement( '.rgaccord1-toggle' ).addEvent( 'click', function(){ 

      //hisSlider.toggle(); 
      //wegen ie6:      
      if (thisContent.style.display=="none")
        thisContent.style.display="block";
      else 
        thisContent.style.display="none";

      // add the act class
      if (item.getElement( '.rgaccord1-toggle' ).hasClass('act')) {
        item.getElement( '.rgaccord1-toggle' ).removeClass('act');
      } else {
        item.getElement( '.rgaccord1-toggle' ).addClass('act');
      }
    
    });
  });
});


/*
window.addEvent( 'domready', function(){
  // for each toggleNest
  $$( '.rgaccord1-nest' ).each(function(item){
    var thisSlider = new Fx.Slide( item.getElement( '.rgaccord1-content' ), { duration: 500 } );
    thisSlider.hide();
  
    item.getElement( '.rgaccord1-toggle' ).addEvent( 'click', function(){ 
      thisSlider.toggle(); 

      // add the act class
      if (item.getElement( '.rgaccord1-toggle' ).hasClass('act')) {
        item.getElement( '.rgaccord1-toggle' ).removeClass('act');
      } else {
        item.getElement( '.rgaccord1-toggle' ).addClass('act');
      }
    
    });
  });
});
*/

/*
window.addEvent( 'domready', function(){
  // for each toggleNest
  $$( '.toggleNest' ).each(function(item){
    var thisSlider = new Fx.Slide( item.getElement( '.toggle' ), { duration: 500 } );
    thisSlider.hide();
  
    item.getElement( '.accord' ).addEvent( 'click', function(){ 
      thisSlider.toggle(); 

      // add the act class
      if (item.getElement( '.accord' ).hasClass('act')) {
        item.getElement( '.accord' ).removeClass('act');
      } else {
        item.getElement( '.accord' ).addClass('act');
      }
    
    });
  });
});
*/