/*
 * Example of use   <A HREF="popupbasic.html" onclick="return popup(this, 'notes')">my popup</A>
 */
function popup(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=500,height=600,scrollbars=yes');
return false;
}