function sf() {
  var e = 0;
  var myform = document.forms[0];
  while (e < myform.elements.length) {
    if (myform.elements[e].type == "text") {
      myform.elements[e].focus();
      break;
    }
    e++;
  }
}

function ob(which, text) {
  if (which.value == '') { which.value = text; }
}

function of(which, text) {
  if (which.value == text) { which.value = ''; }
}

function lh(which) { which.color ="#5c8ddb"; }
function lb(which) { which.color ="#000000"; }
function lg(which) { which.color ="#666666"; }
function lw(which) { which.color ="#ffffff"; }

function mi(which) { which.style.background="#5c8bbd"; }
function mo(which) { which.style.background="#000080"; }