function checkPlugin(mimeType, comNames){
  comNames = [].concat(comNames);
  if(navigator.userAgent.indexOf('MSIE')==-1){
    return !!navigator.mimeTypes[mimeType];
  }
  else{var L = navigator.mimeTypes.length;
hairetu= new Array(L);
for(i=0; i<L; i++){
hairetu[i] = navigator.mimeTypes[i].type;}
var mimetoindex = hairetu.join("-");
if(mimetoindex.indexOf(mimeType) > -1){
return true;
}
  }
  for(var i=comNames.length-1 ; comNames[i] ; i-- ){
    try{
      new ActiveXObject(comNames[i]);
      return true;
    }catch(e){
    }
  }
  
  return false;
}

function RunSwf(){
if(checkPlugin('application/x-shockwave-flash','ShockwaveFlash.ShockwaveFlash')==true){

document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="800" height="207" title="flashbanner">\n');
document.write('<param name="movie" value="http://www.sunayama-socks.com/2010/11/09/1109top-banner.swf">\n');
document.write('<param name="quality" value="high">\n');
document.write('<param name="allowScriptAccess" value="always">\n') ;
document.write('<embed src="http://www.sunayama-socks.com/2010/11/09/1109top-banner.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="800" height="207" allowScriptAccess="always" >\n');
document.write('</embed>\n');
document.write('</object>\n'); 

/*
document.write('<a href="http://sunayama-chereme.com/">\n');
document.write('<img src="http://www.sunayama-socks.com/2010/11/09/1109top-banner.gif">\n');
document.write('</a>\n');
*/
} else{
document.write('<a href="http://sunayama-chereme.com/">\n');
document.write('<img src="http://www.sunayama-socks.com/2010/11/09/1109top-banner.gif">\n');
document.write('</a>\n');
}
}