// JavaScript Document

//　コピーライト　年号表示

function ShowNowYear() {
		var now = new Date();
		var year = now.getFullYear();
		document.write(year);
}


// target="_blank"　スクリプト

function externalLinks() {  
	if (!document.getElementsByTagName) return;  
	var anchors = document.getElementsByTagName("a");  
	for (var i=0; i<anchors.length; i++) {  
		var anchor = anchors[i];  
		if (anchor.getAttribute("href") &&  
		anchor.getAttribute("rel") == "external")  
		anchor.target = "_blank";  
	}  
}  
window.onload=externalLinks;