function showForm(id)
{
document.getElementById(id).style.display='block';
return false;
}
function new_win(href,width,height,left,top,winName)
{
  def_width=760;
  def_height=500;
  def_left=5;
  def_top=5;

  if (!href) return false;
  if (!width) width=def_width;
  if (!height) height=def_height;
  if (!left) left=def_left;
  if (!top) top=def_top;
  if (!winName) winName='';
  myWin=window.open(href,winName,'resizable,scrollbars=yes,width='+width+',height='+height+',left='+left+',top='+top);
  myWin.focus();
}