var miTexto="";
var alto , detener;
var desp=0;
var paso=1; //px
var velocidad=40; //ms

function inicio(){
	miTexto=document.getElementById("texto").innerHTML;
	document.getElementById("copia").innerHTML=miTexto;
	if (typeof document.body.style.maxHeight != "undefined") {
  		var navegador = navigator.appName
		if (navegador == "Microsoft Internet Explorer") {
			alto=document.getElementById("texto").offsetHeight+60;
		}else{
			alto=document.getElementById("texto").offsetHeight+40;
		}
	} else {
  		alto=document.getElementById("texto").offsetHeight+26;
	}
	
	setTimeout("mover1()", 40);
}

function mover1(){
	document.getElementById("linea").style.top="-"+desp+"px";
	desp+=paso;
	if(desp>=alto){
		document.getElementById("linea").style.top="0px";
		desp=0
	}
	//window.status=desp+" "+alto;
	mover2();
}

function mover2(){
	detener=setTimeout("mover1()", velocidad);
}