<!--

function getCookieVal (offset){
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

function getCookie (name){
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen){
		var j = i + alen;
		if (document.cookie.substring(i, j) == arg)return getCookieVal (j);
		i = document.cookie.indexOf(" ", i) + 1;
		if (i == 0)break; 
	}
	return null;
}

function setCookie(name, value, expire){
	var now = new Date();
	var escape = new Date(now.getTime() + expire);
	document.cookie = name+"="+value+"; expires="+escape.toGMTString()+";";
}

function isNotDefined(variable){
	return((variable=="undefined")?true:false);
}
//-->