var yahooAnalytics = {
	init: function(){
		document.write('<scr'+'ipt type="text/javascript" src="http://i.yimg.jp/images/analytics/js/ywa.js"></scr'+'ipt>');
		addEvent(window, 'load', yahooAnalytics.scriptAct);
	},
	scriptAct: function(){
		var out_html = '';
		out_html += '<scr'+'ipt type="text/javascript">';
		out_html += 'var YWATracker = YWA.getTracker("1000126676312");';
		out_html += 'YWATracker.addExcludeProtocol("file:");';
		out_html += 'YWATracker.submit();';
		out_html += '</scr'+'ipt>';
		out_html += '<noscr'+'ipt><div><img src="http://by.analytics.yahoo.co.jp/p.pl?a=1000126676312&js=no" width="1" height="1" alt="" /></div></noscr'+'ipt>';
		elem('footer').innerHTML += out_html;
	}
}

yahooAnalytics.init();

var elem = function(elem_name){
	if (document.getElementById(elem_name)) return document.getElementById(elem_name);
	else return false;
}

var addEvent = function(elm, listener, fn){
	try {
		elm.addEventListener(listener, fn, false);
	} catch(e) {
		elm.attachEvent('on' + listener, fn);
	}
}