google.load("feeds", "1");

function initialize() {
var feedurl = "http://weather.jp.msn.com/RSS.aspx?wealocations=wc:THXX0002&weadegreetype=C&culture=ja-JP";
var feed = new google.feeds.Feed(feedurl);
feed.load(dispfeed);

function dispfeed(result){
if (!result.error){
var container = document.getElementById("feed2");
var htmlstr = "";

for (var i = 0; i < result.feed.entries.length; i++) {
var entry = result.feed.entries[i];

htmlstr += entry.content;

}

container.innerHTML = htmlstr;
}else{
alert(result.error.code + ":" + result.error.message);
}
}

}
google.setOnLoadCallback(initialize);