if(document.images);
               var off_w11=new Image(); off_w11.src="images/wave_empty/w_1-1.jpg";
               var off_w22=new Image(); off_w22.src="images/wave_empty/w_2-2.jpg";
               var off_w31=new Image(); off_w31.src="images/wave_empty/w_3-1.jpg";
               var off_w42=new Image(); off_w42.src="images/wave_empty/w_4-2.jpg";
               var off_w51=new Image(); off_w51.src="images/wave_empty/w_5-1.jpg";
               var off_w62=new Image(); off_w62.src="images/wave_empty/w_6-2.jpg";
               var off_w64=new Image(); off_w64.src="images/wave_empty/w_6-4.jpg";
               var off_w82=new Image(); off_w82.src="images/wave_empty/w_8-2.jpg";
               var off_w91=new Image(); off_w91.src="images/wave_empty/w_9-1.jpg";
               var off_w84=new Image(); off_w84.src="images/wave_empty/w_8-4.jpg";
               var off_w86=new Image(); off_w86.src="images/wave_empty/w_8-6.jpg";

               var news_w11=new Image(); news_w11.src="images/wave_news/w_1-1.jpg";
               var news_w22=new Image(); news_w22.src="images/wave_news/w_2-2.jpg";

               var fotos_w42=new Image(); fotos_w42.src="images/wave_fotos/w_4-2.jpg";
               var fotos_w31=new Image(); fotos_w31.src="images/wave_fotos/w_3-1.jpg";

               var history_w51=new Image(); history_w51.src="images/wave_history/w_5-1.jpg";
               var history_w62=new Image(); history_w62.src="images/wave_history/w_6-2.jpg";

               var kontakt_w51=new Image(); kontakt_w51.src="images/wave_kontakt/w_5-1.jpg";
               var kontakt_w64=new Image(); kontakt_w64.src="images/wave_kontakt/w_6-4.jpg";

               var index_w82=new Image(); index_w82.src="images/wave_index/w_8-2.jpg";
               var index_w91=new Image(); index_w91.src="images/wave_index/w_9-1.jpg";

               var mp3_w84=new Image(); mp3_w84.src="images/wave_mp3/w_8-4.jpg";
               var mp3_w91=new Image(); mp3_w91.src="images/wave_mp3/w_9-1.jpg";


               var links_w86=new Image(); links_w86.src="images/wave_links/w_8-6.jpg";
               var links_w91=new Image(); links_w91.src="images/wave_links/w_9-1.jpg";

               function offWave()   {document.w11.src=off_w11.src; document.w22.src=off_w22.src; document.w42.src=off_w42.src;
               		    	   document.w31.src=off_w31.src; document.w62.src=off_w62.src; document.w51.src=off_w51.src;
                                    document.w64.src=off_w64.src; document.w82.src=off_w82.src; document.w91.src=off_w91.src;
                                    document.w84.src=off_w84.src; document.w86.src=off_w86.src;}
 	      function onNews()    {document.w11.src=news_w11.src; document.w22.src=news_w22.src;}
               function onFotos()   {document.w42.src=fotos_w42.src; document.w31.src=fotos_w31.src;}
               function onHistory() {document.w51.src=history_w51.src; document.w62.src=history_w62.src;}
               function onKontakt() {document.w51.src=kontakt_w51.src; document.w64.src=kontakt_w64.src;}
               function onIndex()   {document.w91.src=index_w91.src; document.w82.src=index_w82.src;}
               function onMp3()	   {document.w91.src=mp3_w91.src; document.w84.src=mp3_w84.src;}
               function onLinks()   {document.w91.src=links_w91.src; document.w86.src=links_w86.src;}