function toueme()
 {
   document.getElementById("toubiao").style.display="none";
 }
 i=0;
 function f_wave()
         {i=i-4;
          showimg.style.filter="Wave(Freq=1,LightStrength=20,Phase=" + i + ")";
          showimgy1.style.filter="Wave(Freq=1,LightStrength=60,Phase=" + i + ")";
          showimgy2.style.filter="Wave(Freq=1,LightStrength=60,Phase=" + i + ")";
          showimgy3.style.filter="Wave(Freq=1,LightStrength=60,Phase=" + i + ")";
          showimgy4.style.filter="Wave(Freq=1,LightStrength=60,Phase=" + i + ")";
          showimgy5.style.filter="Wave(Freq=1,LightStrength=60,Phase=" + i + ")";
          
          setTimeout("f_wave()",300);
         }
 window.onload=f_wave;