function rewriteCalen(){
	var route=GetCookie("calendar");
	var str;
	if(route != ""){
		str='<iframe name="cal-iframe" src="'+route+'" width="150" height="130" scrolling="NO" frameborder="0" marginwidth="0" marginheight="0"></iframe>';
		document.getElementById('calen').innerHTML = str;
	}
}

function GetCookie(key){
	var tmp = document.cookie + ";";
	var index1 = tmp.indexOf(key, 0);
	if(index1 != -1){
		tmp = tmp.substring(index1,tmp.length);
		var index2 = tmp.indexOf("=",0) + 1;
		var index3 = tmp.indexOf(";",index2);
		return(unescape(tmp.substring(index2,index3)));
	}
	return("");
}