// Imageの先読み
  video1data1 = new Image() ;
  video2data1 = new Image() ;
  video3data1 = new Image() ;
  video4data1 = new Image() ;
  video5data1 = new Image() ;

  video1data1.src = "/vvstyle/img/video01.gif" ;
  video2data1.src = "/vvstyle/img/video02.gif" ;
  video3data1.src = "/vvstyle/img/video03.gif" ;
  video4data1.src = "/vvstyle/img/video04.gif" ;
  video5data1.src = "/vvstyle/img/video05.gif" ;
  
  
  video1data2 = new Image() ;
  video2data2 = new Image() ;
  video3data2 = new Image() ;
  video4data2 = new Image() ;
  video5data2 = new Image() ;
  
  video1data2.src = "/vvstyle/img/ic_over01.gif" ;
  video2data2.src = "/vvstyle/img/ic_over02.gif" ;
  video3data2.src = "/vvstyle/img/ic_over03.gif" ;
  video4data2.src = "/vvstyle/img/ic_over04.gif" ;
  video5data2.src = "/vvstyle/img/ic_over05.gif" ;
  

// リンクにマウスをのせると画像が変わる
function videoover(imgno)
{
  switch(imgno){
  case 1: { document.videoimg.src = "/vvstyle/img/video01.gif" ;  document.videoimg1.src= "/vvstyle/img/ic_over01.gif" ; break ;}
  case 2: { document.videoimg.src = "/vvstyle/img/video02.gif" ;  document.videoimg2.src= "/vvstyle/img/ic_over02.gif" ; break ;}
  case 3: { document.videoimg.src = "/vvstyle/img/video03.gif" ;  document.videoimg3.src= "/vvstyle/img/ic_over03.gif" ; break ;}
  case 4: { document.videoimg.src = "/vvstyle/img/video04.gif" ;  document.videoimg4.src= "/vvstyle/img/ic_over04.gif" ; break ;}
  case 5: { document.videoimg.src = "/vvstyle/img/video05.gif" ;  document.videoimg5.src= "/vvstyle/img/ic_over05.gif" ; break ;}
  
  }
}

function videoout(imgno)
{
  switch(imgno){
  case 1: { document.videoimg.src = "/vvstyle/img/video03.gif" ;  document.videoimg1.src= "/vvstyle/img/ic01.gif" ; break ;}
  case 2: { document.videoimg.src = "/vvstyle/img/video03.gif" ;  document.videoimg2.src= "/vvstyle/img/ic02.gif" ; break ;}
  case 3: { document.videoimg.src = "/vvstyle/img/video03.gif" ;  document.videoimg3.src= "/vvstyle/img/ic03.gif" ; break ;}
  case 4: { document.videoimg.src = "/vvstyle/img/video03.gif" ;  document.videoimg4.src= "/vvstyle/img/ic04.gif" ; break ;}
  case 5: { document.videoimg.src = "/vvstyle/img/video03.gif" ;  document.videoimg5.src= "/vvstyle/img/ic05.gif" ; break ;}
  
  }
}