/* target_blank */
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 nofollow") || (anchor.getAttribute("rel") == "nofollow external") || (anchor.getAttribute("rel") == "external")))
			anchor.target = "_blank";
	}
}
window.onload = externalLinks;



/* new icon */
function newMark(y,m,d) {
	oldDay = new Date(y+"/"+m+"/"+d);
	newDay = new Date();
	n = (newDay - oldDay)/(1000*60*60*24);
	if (n <= 7) document.write('<img src="/images/i_new.gif" alt="NEW!!" width="35" height="11" />');
}


/* infomation,update */
function ChDsp(strShow,strHidden){
	var obj='';
	obj=document.all && document.all(strShow) || document.getElementById && document.getElementById(strShow);
	obj.style.display = "block";
	obj=document.all && document.all(strHidden) || document.getElementById && document.getElementById(strHidden);
	obj.style.display = "none";
}