/////////////////////////////////// CrossBrowserFunction

function showLAYER(idName){ 
  if(document.getElementById)                                           //e5,e6,n6,m1,o6用
     document.getElementById(idName).style.visibility='visible'
  else if(document.all) document.all(idName).style.visibility='visible'//e4用
  else if(document.layers) document.layers[idName].visibility='show'   //n4用
}

function hideLAYER(idName){ 
  if(document.getElementById)         //e5,e6,n6,n7,m1,o6,o7,s1用
    document.getElementById(idName).style.visibility='hidden'
  else if(document.all)               //e4用
    document.all(idName).style.visibility='hidden'
  else if(document.layers)            //n4用
    document.layers[idName].visibility='hide'
}

function moveLAYER(idName,x,y){
  if(document.getElementById){        //e5,e6,n6,n7,m1,o6,o7,s1用
    document.getElementById(idName).style.left = x
    document.getElementById(idName).style.top  = y
  } else if(document.all){            //e4用
    document.all(idName).style.pixelLeft = x
    document.all(idName).style.pixelTop  = y
  } else if(document.layers)          //n4用
    document.layers[idName].moveTo(x,y)
}