//ÉSTE ES EL SCRIPT PARA MOVER LA FLECHA

var intervalID = null;
var Net = (navigator.appName=="Netscape")? 1:0;
function mueve(){
	/*alert (navigator.appVersion+" Nombre: "+navigator.appName+" "+Net) ;*/
	arriba = 650;
	if(Net)
		{
			ahora= window.pageYOffset;
		if (ahora < 500){
			total = arriba;
		}else{
			total= ahora+250;
		}
		if (navigator.appVersion.charAt(0) == "5"){
			document.getElementById("herr").style.top = total;
		}else{
			document.layers["herr"].top = total;}
		}else{
			ahora=document.body.scrollTop;
		if (ahora < 500){
			total = arriba;
		}else{
			total= ahora+250;
		}
			document.all["herr"].style.top=total;
	}
}


function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);
setInterval("mueve()", 500);