dirImagenes = "fotos/";

function ajustar() {
	alto = document.imagen.height;
	ancho = document.imagen.width;

	alto = alto + 50;
	ancho = ancho + 20;

	window.resizeTo(ancho, alto);
	window.focus();
	
	if (screen.width) {
		xmove = (screen.width - ancho)/2;
		ymove = (screen.height - alto)/2;
		window.moveTo(xmove,ymove);
	}

}

function pintarImagen () {
	var query = top.location.search;
	var ampliada = query.substring (query.indexOf("=") + 1, query.length);
	document.write("<img name='imagen' src='"+dirImagenes + ampliada+"'>");
}

function ampliarProducto(producto)
{
		window.open('ampliacion.html?image='+producto,'zoom','width=600,height=600,status=no,menubar=no,toolbar=no,location=no');
}