function redireccionarPagina() {
var url640="640/default.asp";
var url800="800/default.asp";
var url1024="1024/default.asp";
var url1280="1280/default.asp";


if (screen.width == 640) window.location.href = url640;
	else if (screen.width == 800) window.location.href = url800;
		else if (screen.width == 1024) window.location.href = url1024;
			else if (screen.width == 1280) window.location.href = url1280;
				else window.location.href = url1024;
}


function pausaEntrada(){
	setTimeout("redireccionarPagina()",10000);
}