function DispList(){

	var url = './cgi/topics.cgi';

	new Ajax.Request(
		url,
		{
			method: "get",
			parameters: "?md=t",

			onSuccess:function(httpObj){
				//alert(httpObj.responseText);
				$("topics").innerHTML = httpObj.responseText;
				//$("topics").innerHTML = httpObj.responseXML;
			},
			onFailure:function(httpObj){
				$("topics").innerHTML = "";
			}
		}
	);
}