function LaunchPopup(url,windowtitle,x,y)
{
  if (!x) {x=1000;}
  if (!y) {y=700;}
  if (!windowtitle) {windowtitle="jumpupnow"}
  window.open(url,windowtitle,'width='+x+',height='+y+',scrollbars=yes,resizable=yes,statusbar=no,toolbar=no,menubar=no');
  undefined;
}

function LaunchPopupWithScroll(url,windowtitle,x,y)
{
  if (!x) {x=600;}
  if (!y) {y=400;}
  if (!windowtitle) {windowtitle="jumpupnow"}
  window.open(url,windowtitle,'width='+x+',height='+y+',scrollbars=yes,resizable=yes,statusbar=no,toolbar=no,menubar=no');
  undefined;
}