/* dornblatt JavaScript */

var	_h = location.href;
if (location.hostname == "crypto.ne.jp")
	location.replace(_h.replace("crypto.ne.jp", "www.crypto.ne.jp"));

// eMail
var	_MA = 'shiori' + String.fromCharCode(64) + 'crypto.ne.jp';
function sendMail()
{
	location.href = String.fromCharCode(109,97,105,108,116,111,58) + _MA;
	return false;
}

// roll over
function rollover(id, img, f)
{
	if (f) {
		if (img[1].complete)
			id.src = img[1].src;
	}
	else if (img[0].complete)
		id.src = img[0].src;
	return true;
}


// object 表示・非表示

function ieGetElementById(id)
{
	return document.all(id);
}

if (document.all && !document.getElementById)
	document.getElementById = ieGetElementById;

function getStyleObject(id)
{
	var	styleObject = null;
	if (document.getElementById) {
		var	elm = document.getElementById(id);
		if (elm && elm.style)
			styleObject = elm.style;
	}
	return styleObject;
}

function display(id, flg)
{
	var	styleObject = getStyleObject(id);
	if (styleObject) {
		styleObject.visibility = flg ? 'visible' : 'hidden';
		styleObject.display = flg ? 'block' : 'none';
	}
	return false;
}