data=new Array(
			   "img/HDiq_o.gif",
			   "img/HDsiryo_o.gif",
			   
			   "img/b_home_o.gif",
			   "img/b_service_o.gif",
			   "img/b_results_o.gif",
			   "img/b_faq_o.gif",
			   "img/b_company_o.gif",
			   
			   "img/b_more_o.gif",
			   "img/b_webconst_o.gif",
			   "img/b_snspkg_o.gif",
			   "img/b_snsasp_o.gif",
			   
			   "img/b_estimate_o.gif",
			   "img/b_interview_o.gif",
			   "img/b_blog_o.gif",
			   "img/b_step_o.gif",
			   "img/b_knowledge_o.gif"
			   );
btn=new Array();
for(i=0;i<data.length;i++){btn[i]=new Image();btn[i].src=data[i];}
function swapImg(str,num){document.images[str].src ="img/b_" + num + ".gif";}

/* ウィンドウを開く */
function openNewWin(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}