if (parent.location.href != top.window.location.href) {
	parent.location.href = top.window.location.href;
}

var csMac = "mac";
var csWin = "win";
var csOther = "other";

var envNav = null;
var aName = null;
var dhType = null;
var ua = navigator.userAgent;
var ap = navigator.appName;

osMac = (ua.indexOf('Mac') != -1) ? true : false;
osWin = (ua.indexOf('Win') != -1) ? true : false;
if (ap.indexOf('Explo') != -1) aName = "MSIE";

if (osMac) {
	envNav = csMac;
}else if (osWin) {
	envNav = csWin;
}else{
	envNav = csOther;
}

if (document.layers) dhType = "dhLay";	//Netscape4
if (document.all) dhType = "dhAll";	//IE4
if (document.getElementById) dhType = "dhElem";	//IE5�ȍ~, Netscape6

if (!window.saveInnerWidth) {
	window.onresize = resizeIt;
	window.saveInnerWidth = window.innerWidth;
	window.saveInnerHeight = window.innerHeight;
}
function resizeIt() {
	if (saveInnerWidth < window.innerWidth || saveInnerWidth > window.innerWidth || saveInnerHeight > window.innerHeight || saveInnerHeight < window.innerHeight ) {
	window.history.go(0);
	}
}