function checkFrameset() {
	var minNav3 = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) >= 3)
	var minIE4 = (navigator.appName.indexOf("Microsoft") >= 0 && parseInt(navigator.appVersion) >= 4)
	var minDOM = minNav3 || minIE4
	var isNav4 = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) == 4)
	if (parent == window) {
		if (isNav4 && window.innerWidth == 0) {
			return
		}
		if (minDOM) {
			location.replace("index.html?content=" + escape(location.href))
		} else {
			location.href = "index.html?content=" + escape(location.href)
		}
	}
}
checkFrameset()