/******************************************

	http://www.hokushinkyo.jp/
	UPDATE : 2011.07.19

*******************************************/

// WINDOW OPEN (2010.12.24)
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;
