var httpObj = getHttpObject();
var bf = "t0";
var flg = 0;

function dataload(e){
	if(getid(e).substring(0,1) == "t" && flg == 0){
		flg = 1;
		document.getElementById(bf).className = "tb";
		bf = getid(e);
		httpObj.open("GET","mdapp?jnr=" + bf.substring(1,2) + "&dl=0&tm=" + (new Date()).getTime(),false);
		dtld2();
	}
	flg = 0;
}
function dtld2(){
	var strHtml;
	httpObj.send(null);
	strHtml = httpObj.responseText;
	document.getElementById("tgt").innerHTML = strHtml;
	document.getElementById(bf).className ="sl";
}

function setListeners(){
	var eSrc = document.getElementById("hdr");
	addListener(eSrc, "click", dataload, false);
	httpObj.open("GET","mdapp?jnr=0&dl=0&tm=" + (new Date()).getTime(),false);
	dtld2();
}

addListener(window, "load", setListeners, false);