$(function(){
 //if iPhone/iPod
 if(!ifGetFlash()){
  var mvSrc = '<a href="http://get.adobe.com/jp/flashplayer/" target="_blank" style="position:absolute; top:162px; left:343px;"><img src="/images/pc/btn_getflashplayer_01.gif"/></a><img src="/images/pc/mainvisual_noneflash_01.jpg"/>';
  $('#mainvisual_swf_block').html(mvSrc);
 } else { //if PC
      var rnd  = Math.random();
      writeSwf(
          '/swf/pc/mainvisual/mainvisual.swf?imgRootPath=&rootPath=/swf/pc/mainvisual/&r=' + rnd,
          'mainvisual_swf_block',
          '690',
          '200',
          '',
          'mainvisual_swf',
          'left',
          'showall',
          'lt',
          'opaque',
          '#404040',
          '9,0,0,0'
      );
 }
});

function changeTab(tb){
        $('#hl_pickup').hide();
        $('#hl_music').hide();
        $('#hl_movie').hide();
        $('#hl_tv').hide();
        $('#hl_topics').hide();
        $('#hl_report').hide();

        var tgt = '#hl_' + tb;
        $(tgt).show();
}