var lan = new Array();
var i=0;
function tuinit(){
	if (document.all) {
	lan = new Array(tu.innerHTML, tu.innerHTML+'.',  tu.innerHTML+'..',  tu.innerHTML+'...');
	} else if (document.layers) {
	lan = new Array('', '.', '..', '...');
	}
	gg();
}

function gg(){
	i++;
	if (i>=lan.length) {i=0}
	if (document.all) tu.innerHTML=lan[i];
	else
	if (document.layers) {with (document.layers.tu) {document.write('<table border=0><tr><td>'+lan[i]+'</td></tr></table>'); document.close();}}
	setTimeout('gg()',250);
}