/******************************************************************************
	keis-default.js	日記等用の外部JavaScript
		$Id: keis-default.js,v 1.3 2009/10/26 11:50:23 kei Exp $
******************************************************************************/


/*---- 執筆者向けリンクの表示 ----*/
function	DisplayOwnerElements(isOn) {
	var allElements = document.getElementsByTagName("*");
	for (i = 0, j = 0; i < allElements.length; i++) {
		if (allElements[i].className == "owner-only") {
			if (isOn) {
				allElements[i].style.visibility = "visible";
				allElements[i].style.display = "inline";
			}
			else {
				allElements[i].style.visibility = "hidden";
				allElements[i].style.display = "none";
			}
		}
    }
    return;
}


/*---- Tweetリンクの生成 ----*/
function	AddTweet(title, url) {
	var tid='keikuma';
	var d=document,
	w=window,
	l=location,
	e=encodeURIComponent,
    t=(d.selection)?d.selection.createRange().text:
		(w.getSelection)?w.getSelection():
		(d.getSelection)?d.getSelection():'',
	f='http://twitter.com/home/?status='+e(t)+'+RT+%40'+e(tid)+':+'+e(title)+'+'+e(url)+'+';
	if (! w.open(f, 'retweet')) {
		l.href=f;
	}
	return true;
}