var swImg; swImg=new Array;
ImgPreload('ID1', '/pic/top01.gif', '/pic/top02.gif');
ImgPreload('ID2', '/pic/ornamental01.gif', '/pic/ornamental02.gif');
ImgPreload('ID3', '/pic/navi01.gif', '/pic/navi02.gif');
ImgPreload('ID4', '/pic/environment01.gif', '/pic/environment02.gif');
ImgPreload('ID5', '/pic/goods01.gif', '/pic/goods02.gif');
ImgPreload('ID6', '/pic/bbs01.gif', '/pic/bbs02.gif');
ImgPreload('ID7', '/pic/inquiry01.gif', '/pic/inquiry02.gif');

ImgPreload('ID11', '/pic/price01.gif', '/pic/price02.gif');
ImgPreload('ID12', '/pic/sample01.gif', '/pic/sample02.gif');


function ImgPreload(){
  var appVer=parseInt(navigator.appVersion);
  var isNC=false,isN6=false,isIE=false;
  if (document.all && appVer >= 4) isIE=true; else
    if (document.getElementById && appVer > 4) isN6=true; else
      if (document.layers && appVer >= 4) isNC=true;
  if (isNC||isN6||isIE)
  {
    if (document.images)
    {
      var imgName = ImgPreload.arguments[0];
      var cnt;
      swImg[imgName] = new Array;
      for (cnt = 1; cnt < ImgPreload.arguments.length; cnt++)
      {
        swImg[imgName][ImgPreload.arguments[cnt]] = new Image();
        swImg[imgName][ImgPreload.arguments[cnt]].src = ImgPreload.arguments[cnt];
      }
    }
  }
}

function ImgFind(doc, imgName){
  for (var i=0; i < doc.layers.length; i++)
  {
    var img = doc.layers[i].document.images[imgName];
    if (!img) img = ImgFind(doc.layers[i], imgName);
    if (img) return img;
  }
  return null;
}

function ImgSwap(imgName, imgSrc){
  var appVer=parseInt(navigator.appVersion);
  var isNC=false,isN6=false,isIE=false;
  if (document.all && appVer >= 4) isIE=true; else
    if (document.getElementById && appVer > 4) isN6=true; else
      if (document.layers && appVer >= 4) isNC=true;
  if (isNC||isN6||isIE)
  {
    if (document.images)
    {
      var img = document.images[imgName];
      if (!img) img = ImgFind(document, imgName);
      if (img) img.src = imgSrc;
    }
  }
}


function LinkSelect(form, sel){
  adrs = sel.options[sel.selectedIndex].value;
  location.href = adrs;
}


function openChildWin() {
  var args = arguments;
  var op = (args.length == 4) ? "" : args [4];
  if ((navigator.appVersion.indexOf ("Mac", 0) != -1) && (navigator.appName.indexOf ("Mic", 0) != -1)) {
    args [2] -= 15;
    args [3] -= 15;
  }
  var w = window.open (args [0], args [1], "width=" + args [2] + ",height=" + args [3] + "," + op);
  if (document.images) w.focus ();
}


function closeChildWin() {
	window.self.close ();
}


function setRuby(name) {
  if( navigator.appVersion.indexOf("MSIE 5") != -1 || navigator.appVersion.indexOf("MSIE 6") != -1 ) {
    document.write('<rt>' + name + '<' + '/rt>');
  }
}