//thumbnail

//表ｦ
function showLAYER(layName){
  if(document.getElementById)						//e5,e6,n6,n7,m1,o6,o7,s1用
    document.getElementById(layName).style.display='block'
  else if(document.all)							//e4用
    document.all(layName).style.visibility='visible'
  else if(document.layers)						//n4用
    document.layers[layName].visibility='show'
}

//秘5\ｦ
function hideLAYER(layName){
  if(document.getElementById)						//e5,e6,n6,n7,m1,o6,o7,s1用
    document.getElementById(layName).style.display='none'
  else if(document.all)							//e4用
    document.all(layName).style.visibility='hidden'
  else if(document.layers)						//n4用
    document.layers[layName].visibility='hide'
}