// Google Analytics

var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");

var header = document.getElementsByTagName("head")[0];
var scriptTag = document.createElement("script");
scriptTag.setAttribute("src", gaJsHost + "google-analytics.com/ga.js");
scriptTag.setAttribute("type", "text/javascript");

header.appendChild(scriptTag);

function analytics() {
　try {
　　var pageTracker = _gat._getTracker("UA-18071206-1");
　　pageTracker._trackPageview();
　} catch(err) {
　　// alert("Google Analytics:" + err);
　}
}

if (window.attachEvent) {
　window.attachEvent("onload", analytics);
} else {
　window.addEventListener("load", analytics, false);
}


/*右メニュー*オンマウス時*/
function setbg(a,b) {
	if (b == 0) {
		iurl = '../images/right_menu_page.gif'; 
	} else {
		iurl = '../images/right_menu_page_s.gif'; 
	 }
	a.style.backgroundImage = "url(" + iurl + ")";
}
 /*トップページ*リリースタブ表示*/
function displaytab(selected) {
  if (! document.getElementById) return;
  for (i = 0; i <= 3; i++) {
	 document.getElementById('tabdis' + i).style.display = 'none';
	 document.getElementById('tab' + i).style.display = 'inline';
	 document.getElementById('btn' + i).style.display = 'none';
	 document.getElementById('text' + i).style.display = 'none';
	  if (i == selected) {
		 document.getElementById('tabdis' + i).style.display = 'inline';
		 document.getElementById('tab' + i).style.display = 'none';
		 document.getElementById('btn' + i).style.display = 'inline';
		 document.getElementById('text' + i).style.display = 'inline';
	  }
  }
}