var myx1, myy1;

function doClick(myact) {
with (document.forms._ref) {
  action = myact
  x1.value = myx1;
  y1.value = myy1;
  submit();
  }
}

function doSubmit(ref) {
ref.x1.value = myx1;
ref.y1.value = myy1;
}

function setUID(x1,y1) {
myx1 = x1;
myy1 = y1;
}