function popup(mylink, windowname, options)
{
	if (! window.focus) {return true}
	var href;
	if (typeof(mylink) == 'string')
   		href=mylink;
	else
   		href=mylink.href;
	newwindow = window.open(href, windowname, options);
	if (window.focus) {newwindow.focus()}
	return false;
}