function tooop () {
var y = 0;
if (window.pageYOffset) {
y = window.pageYOffset;
} else if (document.body && document.body.scrollTop) {
y = document.body.scrollTop;
}
if (y > 0) {
window.scrollBy(0, -20);
setTimeout("tooop()", 20);
}
}
var hostnameZERO = "zeroserial.com";
var usernameZERO = "info";
var linktextZERO = usernameZERO + "@" + hostnameZERO;

function clearform(form) {
    if (form.value == form.defaultValue) form.value = '';
}