function pop(url,name,w,h)
{
 var win = null;
 if( win == null )
 {
window.open(url,name,"width="+w+",height="+h+",scrolling=no,toolbar=yes,location=no,menubar=yes,resizable=yes,scrollbars=yes,marginwidth=0,marginheight=0");
 }
 else
 {
  win.location = url;      
  win.focus();
 }
}

function gl_img_act(id)
{
 if (document.images != null)
 {
  name = id;
  imgOn = eval( name + "_on.src");
  document [name].src = imgOn;
 }
}

function gl_img_inact(id)
{
 if (document.images != null)
 {
  name = id;
  imgOn = eval( name + "_off.src");
  document [name].src = imgOn;
 }
}
/*
// rool over images
printable_on = new Image();
printable_on.src="/img/version-printable_on.gif";
printable_off = new Image();
printable_off.src="/img/version-printable_off.gif";

printable_eng_on = new Image();
printable_eng_on.src="/img/version-eng-printable_on.gif";
printable_eng_off = new Image();
printable_eng_off.src="/img/version-eng-printable_off.gif";

flag_uk_on = new Image();
flag_uk_on.src="/img/uk_on.gif";
flag_uk_off = new Image();
flag_uk_off.src="/img/uk_off.gif";

flag_fr_on = new Image();
flag_fr_on.src="/img/fr_on.gif";
flag_fr_off = new Image();
flag_fr_off.src="/img/fr_off.gif";
*/