function setDynamic()
{
	if(document.getElementById("login"))
	{
	document.getElementById("login").innerText="";
	setTimeout("setText(0)",250);
	}
}

function setText(x)
{	
	document.getElementById("login").innerText = getString(x);
	if(x<8)
	setTimeout("setText(" + parseInt(x+1)+ ")",150);
	else
	setTimeout("setText(0)",150);		
}


function getString(x)
{
	var s;
	s = "";
	for(i=0;i<x;i++)
		s = s + ".";
return s;
}