spe = 500;
                na = document.all.tags("blink");
                swi = 1;
                bringBackBlinky();

                function bringBackBlinky() {

                    if (swi == 1) {
                        sho = "visible";
                        swi = 0;
                    }
                    else {
                        sho = "hidden";
                        swi = 1;
                    }

                    for (i = 0; i < na.length; i++) {
                        na[i].style.visibility = sho;
                    }

                    setTimeout("bringBackBlinky()", spe);
                }