chigua = new Image();
chigua.src = "../imagenes/imageok/semillachigua.jpg";

chata = new Image();
chata.src = "../imagenes/imageok/semillachata.jpg";

criolla = new Image();
criolla.src = "../imagenes/imageok/semillacriolla.jpg";

pelada = new Image();
pelada.src = "../imagenes/imageok/semillapelada.jpg";

verde = new Image();
verde.src = "../imagenes/imageok/semillaverde.jpg";

girasol = new Image();
girasol.src = "../imagenes/imageok/semillagirasol.jpg";

productos = new Image();
productos.src = "../imagenes/imageok/semillas.jpg";

inicio=new Image();
inicio.src="../imagenes/imageok/semillasColage.jpg";

function activa(imgName)
{
eval("document.objetivo.src=" + imgName + ".src");
}


function inactiva() {
  document.objetivo.src=inicio.src;

}