var registar = "registar";
function IsIE4() {
	try {
		if(navigator.appName!="Microsoft Internet Explorer"){
			return false;
		}
		else {
			if(parseInt(navigator.appVersion) < 4){
				return false;
			}
			return true;
		}
	}
	catch(e) {
		return false;
	}
}
function fixDate(date) {
	var base = new Date(0)
	var skew = base.getTime()
	if (skew > 0)
		date.setTime(date.getTime() - skew)
}
function getCookieTime() {
	var now = new Date();
	fixDate(now);
	now.setTime(now.getTime()+365*24*60*60*1000);
	return now;
}
function getCookie(name) {
	var prefix = name + "="
	var cookieStartIndex = document.cookie.indexOf(prefix)
	if (cookieStartIndex == -1)
		return null
	var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length)
	if (cookieEndIndex == -1)
		cookieEndIndex = document.cookie.length
	return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex))
}
function setCookie(name, value, expires, path, domain, secure) {
	var curCookie = name + "=" + escape(value) +
				((expires) ? "; expires=" + expires.toGMTString() : "") +
				((path) ? "; path=" + path : "") +
				((domain) ? "; domain=" + domain : "") +
				((secure) ? "; secure" : "")
	document.cookie = curCookie
}
function cookieEnabled() {
	if(getCookie("cE")==1) {
		return true;
	}
	else {
		setCookie("cE", 1, getCookieTime());
		return getCookie("cE")==1;
	}
}