function tocItem (name) {
		this.on = new Image();
		this.on.src =  "dfig/" + name + "aan.jpg"
		this.off = new Image();
		this.off.src = "dfig/" + name + "uit.jpg"
	}
	function toc_new (name) {
		tocItem[name] = new tocItem(name);
	}
	function img_act (imgName) {
        if (document.images) { 
                                document[imgName].src = tocItem[imgName].on.src;
                            }           
	}
	function img_inact (imgName) {
    	if (document.images) {document[imgName].src = tocItem[imgName].off.src;
                             }
	}
        
        function img_act2 (imgName) {
         if (document.images) {if (ns4)  {if (imgName=='slide') document.DivSlide.document.images[imgName].src = tocItem[imgName].on.src
                                          else
                                          document.DivButtons.document.images[imgName].src =  tocItem[imgName].on.src}
                               else document[imgName].src = tocItem[imgName].on.src; 
                              }
        }

        function img_inact2 (imgName) {
    	if (document.images) {if (ns4) {if (play2 && imgName=='play') document.DivButtons.document.images[imgName].src =  tocItem[imgName].on.src
                                        else 
                                        if (loop2 && imgName=='loop') document.DivButtons.document.images[imgName].src =  tocItem[imgName].on.src
                                        else
                                        if (imgName=='slide') document.DivSlide.document.images[imgName].src = tocItem[imgName].off.src
                                        else
                                           document.DivButtons.document.images[imgName].src =  tocItem[imgName].off.src}
                              else 
                                 {if (play2 && imgName=='play') document[imgName].src = tocItem[imgName].on.src;  
                                  else
                                  if (loop2 && imgName=='loop') document[imgName].src = tocItem[imgName].on.src;     
                                  else 
                                    document[imgName].src = tocItem[imgName].off.src}
                             }
			
        }                    

	function load_toc () {
                toc_new('stop');		
		toc_new('pause');
                toc_new('play');
		toc_new('prev');
		toc_new('next');	
		toc_new('loop');
                toc_new('slide');	
	} 
	if (document.images !=null) load_toc ();