//ga移行後、名称をcommonに変更
// smartRollover
function smartRollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");
		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("_off."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
				}
			}
		}
	}
}
if(window.addEventListener) {
	window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}

// 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-12121369-1");
　　pageTracker._trackPageview();
　} catch(err) {
　　// alert("Google Analytics:" + err);
　}
}

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