<!--
var isChecked=parseInt(navigator.appVersion.substring(0,3))>=3 && document.images;
var isLoaded =false;

var imgNavi=new Array(11);
var ImgTemp;
var fnameTemp;
var imgHome, imgNews, imgProfile, imgBlog, imgWorks, imgReports, imgNewsLetter, imgContact, imgFurutin, imgGong, imgDownload;

function preload(){
  if(isChecked){    
    imgNavi[0]=new Image(); imgNavi[0].src="./images/home_on.gif";
    imgNavi[1]=new Image(); imgNavi[1].src="./images/news_on.gif";
    imgNavi[2]=new Image(); imgNavi[2].src="./images/profile_on.gif";
    imgNavi[3]=new Image(); imgNavi[3].src="./images/blog_on.gif";
    imgNavi[4]=new Image(); imgNavi[4].src="./images/works_on.gif";
    imgNavi[5]=new Image(); imgNavi[5].src="./images/reports_on.gif";
    imgNavi[6]=new Image(); imgNavi[6].src="./images/newsletter_on.gif";
    imgNavi[7]=new Image(); imgNavi[7].src="./images/contact_on.gif";    
    imgNavi[8]=new Image(); imgNavi[8].src="./images/furutin_on.gif";
    imgNavi[9]=new Image(); imgNavi[9].src="./images/gong_on.gif";
    imgNavi[10]=new Image(); imgNavi[10].src="./images/download_on.gif";
    
    isLoaded=true;
  }
}

function changeImage(number,img){
  if(isLoaded){
    imgTemp=img;
    fnameTemp=img.src;
    img.src=imgNavi[number].src;
  }
}

function restoreImage(){
  if(isLoaded && typeof(imgTemp)!="undefined" && typeof(fnameTemp)!="undefined"){
    imgTemp.src=fnameTemp;
  }
}
//-->