function popupForm(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=620,height=450,scrollbars=no,left=250,top=200');
return false;
}

function popupMP3(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=280,height=185,scrollbars=no,left=250,top=200');
return false;
}

function popupsmall(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=200,height=200,scrollbars=no,left=250,top=200');
return false;
}

function popupArt(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=470,height=470,scrollbars=no,left=250,top=200');
return false;
}

function popupNews(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=450,height=460,scrollbars=yes,left=250,top=200');
return false;
}